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CAS-12_LYMAN BLVD. RECONSTRUCTIONCITY OF CHANHASSEN CARVER & HENNEPIN COUNTIES NOTICE OF PUBLIC BEARING PLANNING CASE NO.08.12 NOTICE IS HEREBY GIVEN that the Chanhassen Planning Commission will hold a public hearing on Tuesday, May 20, 2008, atT.00p.m. intheCouncilChambers in Chanhassen City Hall, 7700 Market Blvd. The purpose of this hearing is to consider a request for Wetland Alteration Permit for Phase I of the Lyman Boulevard Reconstruction Project located between Galpin Boulevard and Audubon Road. Applicant Carver Country/City of Chanhassen. A plan showing the location of the proposal is available for public review on the City's web site at www.ci,chanhassen.mnus/serv/ nhur/08.12 html or at CityHall during regularbusinesshours.Allinterested persons are invited to attend this public hearing and express their opimonswithrespecttothisproposal. Terry Jeffery, Water Resource Coordinator Email: tiefferv0,ci chanhassen.mn.us Phone: 952-227-1168 (Published in the Chanhassen Villager on Thursday, May 8, 2008; No. 4056) Affidavit of Publication Southwest Newspapers State of Minnesota) )SS. County of Carver ) Laurie A. Hartmann, being duly sworn, on oath says that she is the publisher or the authorized agent of the publisher of the newspapers known as the Chaska Herald and the Chanhassen Vil- lager and has full knowledge of the facts herein stated as follows: (A) These newspapers have complied with the requirements constituting qualification as a legal newspaper, as provided by Minnesota Statute 331A.02, 331A.07, and other applicable laws, as amended. (B) The printed public notice that is attached to this Affidavit and identified as No. was published on the date or dates and in the newspaper stated in the attached Notice and said Notice is hereby incorporated as part of this Affidavit. Said notice was cut from the columns of the newspaper specified. Printed below is a copy of the lower case alphabet from A to Z, both inclusive, and is hereby acknowledged as being the kind and size of type used in the composition and publication of the Notice: abodefghpkhnnopgrstuv �Jwx'�y/z Laurie A. Hartmann SubscnW and sworn before me on oc this =day of 2008 9 Notary Public RATE INFORMATION GWEN M. MENZ NOTARY RISW -1MNHESOTA th Ca rcnet4r foas Jet. $1, 2010 Lowest classified rate paid by commercial users for comparable space.... $40.00 per column inch Maximum Tate allowed by law for the above matter ................................ S40.00 per column inch Rate actually charged for the above matter .............................................. $12.19 per column inch SCANNED CITY OF CHANHASSEN CARVER AND HENNEPIN COUNTIES, MINNESOTA FINDINGS OF FACT AND RECOMMENDATION Application of Carver County/City of Chanhassen for a Wetland Alteration Permit to alter or fill wetlands in conjunction with the Lyman Boulevard Phase 1 Road Reconstruction Project. On May 20, 2008, the Chanhassen Planning Commission met at its regularly scheduled meeting to consider the application of Carver County/City of Chanhassen for wetland alteration approval. The Planning Commission conducted a public hearing on the proposed development preceded by published and mailed notice. The Planning Commission heard testimony from all interested persons wishing to speak and now makes the following: FINDINGS OF FACT 1. The City of Chanhassen, as the Local Government Unit responsible for administration of the Wetland Conservation Act, has reviewed the Joint Notification Application submitted by the Carver County Highway Department (Applicant) and found that the applicant has avoid, reduced or restored wetland impacts to the greatest extent practicable. The impacts occur within both the City of Chanhassen and the City of Chaska. Chaska was represented at the TEP meeting and, in a letter dated March 17, 2008, remanded their decision authority to the City of Chanhassen based upon the majority of impacts occurring within the Chanhassen municipal boundaries. 2. The Applicant is proposing 1.58 acres of permanent wetland impacts and 0.72 acres of temporary impacts for the purpose of reconstructing C.S.A.H. 18 to a four lane divided highway with dedicated turn lanes. Of the proposed 1.58 acres of total impacts, 1.19 acres of impact is the result of the reconstruction of C.S.A.H. 18. The Technical Evaluation Panel reviewed the current and projected traffic counts as well as the proposed road design and determined that the impacts associated with the road reconstruction was eligible for BWSR Road Replacement. 3. Wetland Alteration (follows Conditional Use Permit criteria): a. The proposed project will not be detrimental to or endanger the public health, safety, comfort, convenience or general welfare of the neighborhood or the city. b. The proposed project will be consistent with the objectives of the city's comprehensive plan and the zoning chapter of the City Code. SCANNED c. The proposed project will be designed, constructed, operated and maintained so to be compatible in appearance with the existing or intended character of the general vicinity and will not change the essential character of that area. d. The proposed project will not be hazardous or disturbing to existing or planned neighboring uses. e. The proposed project will be served adequately by essential public facilities and services, including streets, police and fire protection, drainage structures, refuse disposal, water and sewer systems and schools; or will be served adequately by such facilities and services provided by the persons or agencies responsible for the establishment of the proposed use. f. The proposed project ill not create excessive requirements for public facilities and services and will not be detrimental to the economic welfare of the community. g. The proposed project will not involve uses, activities, processes, materials, equipment and conditions of operation that will be detrimental to any persons, property or the general welfare because of excessive production of traffic, noise, smoke, fumes, glare, odors, rodents, or trash. It. The proposed project will have vehicular approaches to the property which do not create traffic congestion or interfere with traffic or surrounding public thoroughfares. i. The proposed project will not result in the destruction, loss or damage of solar access, natural, scenic or historic features of major significance. The proposed project will be aesthetically compatible with the area. k. The proposed project will not depreciate surrounding property values. 1. The proposed project will meet standards prescribed for certain uses as provided in this article. 4. The planning report #08-12, dated May 20, 2008 prepared by Terry Jeffery, is incorporated herein. 2 The Planning Commission recommends that the City Council approve the Wetland Alteration Permit subject to the recommended conditions of approval contained within the staff report. ADOPTED by the Chanhassen Planning Commission this 2& day of May, 2008. CHANHASSEN PLANNING COMMISSION BY: Its qKairman CITY OF CHANHASSEN CARVER AND HENNEPIN COUNTIES, MINNESOTA WETLAND ALTERATION PERMIT #2008-12 1. Permit. Subject to the terms and conditions set forth herein, the City of Chanhassen hereby grants a wetland alteration permit to allow for 1.58 acres of permanent wetland impacts and 0.72 acres of temporary wetland impacts. 2. Property. The permit is for property situated in the Cities of Chanhassen and Chaska, Carver County, Minnesota, described as follows: C.S.A.H. 18 (a.k.a. Lyman Boulevard) from Galpin Boulevard to Audubon Road. 3. Conditions. The Wetland Alteration Permit was approved as shown on the plans dated received April 9, 2002 and subject to the following conditions: a. The applicant shall submit the Application for Withdrawal of Wetland Credits From the Minnesota Wetland Bank to the BWSR Wetland Bank Administrator and no impacts to wetland shall occur prior to the local authorities, the account holder and the user of the credits having received a letter of approval from the Wetland Bank Administrator stating that these credits have been debited. b. The boardwalk shall be installed across the wetland as a permanent structure. c. The applicant shall amend Appendix C "Vegetation Management Plan and Proposed Seed Mixes" to clearly state performance standards for the establishment of vegetation in the restoration areas. d. All temporary impacts shall be restored to their pre -construction condition within six months of the activity which results in the wetland impact' SCANNED 4. Termination of Permit. The City may revoke the permit following a public hearing for violation of the terms of this permit. 5. Lapse. If within one year of the issuance of this permit the authorized construction has not been substantially completed or the use commenced, this permit shall lapse, unless an extension is granted in accordance with the Chanhassen Zoning Ordinance. 6. Criminal Penaltv. Violation of the terms of this conditional use permit is a criminal misdemeanor. Dated: May 27, 2008 SEAL CITY OF CHANHASSEN By: A. Furlong, Mayor Manager STATE OF MINNESOTA ) REN J. (ss 1(Q'_)'k4y KAREN J. EN6ELHARDT Notary nnesota COUNTY OF CARVER ) commission E) realJan _.. The foregoing instrument was acknowledged before me this ,;2? day of 2008, by Thomas A. Furlong, Mayor and Todd Gerhardt, City Manager, of the City of ChanOssei a Minnesota municipal corporation, on behalf of the corporation and pursuant to authority granted by its City Council. DRAFTED BY: City of Chanhassen 690 City Center Drive Chanhassen, MN 55317 (952))227-1100 g:\plan\2008 planning cases\08-12 lyman blvd wap\wetland alteration perninAm CHANHASSEN CITY COUNCIL REGULAR MEETING MAY 27, 2008 Mayor Furlong called the meeting to order at 7:10 p.m. The meeting was opened with the Pledge to the Flag. COUNCIL MEMBERS PRESENT: Mayor Furlong, Councilman Litsey, Councilwoman Ernst, Councilwoman Tjomhom, and Councilman McDonald STAFF PRESENT: Todd Gerhardt, Elliott Knetsch, Laurie Hokkanen, Paul Oehme, Kate Aanenson, Todd Hoffman and Terry Jeffery PUBLIC ANNOUNCEMENTS: None. CONSENT AGENDA: Councilman Litsey moved, Councilwoman Ernst seconded to approve the following consent agenda items pursuant to the City Manager's recommendations: a. Approval of Minutes: -City Council Work Session Minutes dated May 12, 2008 -City Council Verbatim and Summary Minutes dated May 12, 2008 Receive Commission Minutes: -Park and Recreation Commission Summary Minutes dated April 22, 2008 b. Accept $750 Donation from Minnetonka Lacrosse for Field Usage. C. Lyman Boulevard Improvement Project: 1) Approval of Wetland Alteration Permit, Planning Case 08-12. 2) Resolution #2008-37: Award of Bid, Improvement Project 06-03. d. Resolution #2008-38: Lifetime Fitness, Project 04-15: Accept Public Improvements. All voted in favor and the motion carried unanimously with a vote of 5 to 0. VISITOR PRESENTATIONS: Tommy Scanlon: Hello. I'm Tommy Scanlon from Chanhassen Dinner Theater. We're down there. I don't know the address. Thank you for giving me this opportunity to address you. I think you're all aware of why I came tonight. It's my father's theater. I'm just acting as spokesman. He had a stroke a number of years ago and is unable to get around very well. A week ago on Saturday we were notified that language was inserted into legislation in a tax bill that covered the Mall of America essentially targeting us and knocking us out of, since we were the only theater that could have gone in at that point in time. And we took great exception to sc"Nee Zc- 2 CITY OF CAMSEN 7700 Market Boulevard PO Box 147 Chanhassen, MN 55317 Administration Phone: 952.227.1100 Fax: 952.227,1110 Building Inspections Phone: 952.227,1180 Fax: 952.227,1190 Engineering Phone: 952.227.1160 Fax 952227.1170 Finance Phone. 952.227.1140 Fax 952227.1110 Park & Recreation Phone, 952.227.1120 Fax. 952.227,1110 Recreation Center 2310 Coulter Boulevard Phone: 952.227.1400 Fax: 952.227,1404 Planning 6 Natural Resources Phone: 952.227.1130 Fax: 952.227.1110 Public Works 1591 Park Road Phone: 952.227.1300 Fax: 952227.1310 Senior Center Phone: 952.227.1125 Fax 952227.1110 Web Site www.ci.chanhassen.mn.us MEMORANDUM TO: Todd Gerhardt, City Manager FROM: Terrance Jeffery, Water Resources Coordinator DATE: May 21, 2008ay 27, 2008 SUBJ: C.S.A.H. 18 (Lyman Blvd.) Reconstruction Wetland Alteration Permit 2008-12 PROPOSED MOTION "The City Council approves Wetland Alteration Permit 2008-12 for the reconstruction of C.S.A.H. 18 (Lyman Boulevard) and appurtenant facilities with the conditions as outlined in the staff report." City Council approval requires a majority vote of the City Council present. EXECUTIVE SUMMARY The application is for a Wetland Alteration Permit (WAP) for the reconstruction of approximately 7,000 feet of C.S.A.H 18 (aka Lyman Boulevard). The project limits extend from approximately 1,500 feet west of Galpin Boulevard to the intersection of Audubon Road North. Staff recommendation is for approval of the permit subject to conditions 1 through 6 as stated in the Planning Commission staff report. PLANNING COMMISSION SUMMARY The Planning Commission held a public hearing on May 20, 2008 to review the proposed wetland alteration and compensatory mitigation (Attachment 1). The Planning Commission voted unanimously to approve the wetland alteration permit. The verbatim minutes are attached (Attachment 2). STATUS UPDATE The applicant, Carver County Highway Division, first submitted the Joint Notification Application to the Cities of Chanhassen and Chaska, Carver County Watershed Management Organization, Riley Purgatory Bluff Creek Watershed District, the Minnesota Department of Natural Resources and the United States Division of the Army, Army Corps of Engineers on February 4, 2008. Notice of Application was sent to the appropriate agencies on the same day and comments were accepted until March 4, 2008. SCANNEY The City of Chanhassen • A growing community with clean takes, quality schools, a charming downtown, thriving businesses, winding trails, and beautiful parks. A great place to live, work, and play Todd Gerhardt Lyman Blvd. Wetland Alteration Permit May 27, 2008 Page 2 A meeting of the Technical Evaluation Panel was held on March 3, 2008 at Chanhassen City Offices. This meeting discussed several aspects of the proposed project which included the following; 1. The applicability of the Board of Water and Soil Resources (BWSR) Road Replacement Program to the project. 2. Wetland Conservation Act sequencing including avoidance, minimization and restoration. 3. Wetland impacts not a result of road reconstruction including trail construction and stormsewer infrastructure improvements. 4. On -site mitigation opportunities. 5. Protection of Bluff Creek - an impaired water. 6. Local Government Unit responsible for administration of the Wetland Conservation Act. Based upon these discussions the following consensus was reached. 1. The proposed reconstruction was necessary to meet state highway safety guidelines and was, therefore, eligible for replacement through the BWSR Road Replacement Program. 2. Sequencing: a. The road reconstruction had avoided and minimized impacts to the greatest extent practicable within accepted engineering practices and safety guidelines. b. All temporary impacts could and would be restored within six months. c. Impacts resulting from the trail construction and the outfall from the pond adjacent to Bluff Creek could be further minimized and the applicant should make efforts to do so. 3. The impacts resulting from the trail construction and the stormsewer infrastructure were not necessary to meet state or federal safety guidelines for roadway construction and therefore were not eligible for replacement through the BWSR Road Replacement Program. The applicant suggested a combination of on -site wetland restoration and the purchase of wetland credit from the Minnesota Wetland Bank. The TEP agreed that this would be suitable at a 2.25:1 ratio. The justification for allowing the purchase of bank credit off -site is based in the inherent limitations in finding suitable mitigation areas within a limited linear corridor. 4. The removal of the existing trail west of Galpin Boulevard allowed for an opportunity to restore some wetland. This area would be suitable for mitigation. 5. The alignment of the outfall for the pond adjacent to Bluff Creek was perpendicular to the channel alignment and posed a significant risk to cause erosion to the channel. Additionally, by aligning the outfall more parallel to Bluff Creek, wetland impacts could be minimized. 6. Per Minnesota Rules, the Local Government Unit (LGU) in which the majority of the impacts are proposed should act as the responsible LGU. In this case, the majority of the impacts were to occur within the municipal boundaries of the City of Chanhassen. In a letter dated March 18, 2008 from Chaska City Engineer Bill Monk, the City of Chaska remanded its authority to the City of Chanhassen (Attachment 3). Todd Gerhardt Lyman Blvd. Wetland Alteration Permit May 27, 2008 Page 3 The applicant resubmitted on April 25, 2008. The application was found to be complete and to have satisfactorily addressed all of the comments made by the Technical Evaluation Panel on March 3, 2008. The final plan calls for the permanent impact of 1.58 acres of wetland and an additional 0.72 acres of temporary impacts resulting from surcharging of subsoils and other necessary construction techniques. Of the 1.58 acres of permanent wetland impact, 1.19 acres was found to be the direct result of the reconstruction of Lyman Boulevard and would be mitigated for through the BWSR Road Replacement Program. The remaining 0.39 acres of mitigation will occur through the restoration of 0.23 acres of fresh wet meadow in the trail removal area and the purchase of 0.65 acres of wetland credit from the Minnesota Wetland Bank. The account is #1040 which is in Scott County but within the same watershed and Bank Service Area. RECOMMENDATION Staff recommends adoption of the following motion: "The City Council approves Wetland Alteration Permit 2008-12 for the reconstruction of C.S.A.H. 18 (Lyman Boulevard) and appurtenant facilities with the conditions as outlined in the staff report." ATTACHMENTS 1. Planning Commission Staff Report dated May 20, 2008. 2. Verbatim Planning Commission Minutes dated May 20, 2008. 3. Letter from Bill Monk, Chaska City Engineer dated March 17, 2008. 4. Wetland Alteration Permit. gAplan\2008 planning cases\08-12 lyman blvd wap\cc executive summary 5-27-08.dm PC DATE: May 20, 2008 F z U a a a z 0 O CITY OF CHANHASSEN STAFF REPORT CC DATE: May 27, 2008 REVIEW DEADLINE: May 13, 2008 CASE #: WAP 2008-12 BY: TRJ PROPOSAL: Wetland Alteration Permit for C.S.A.H. 18 Reconstruction LOCATION: C.S.A.H. 18 (Lyman Blvd.) from Galpin Blvd. to Audubon Blvd. North APPLICANT: Carver County Highway Division Attn: William Weckman, Assistant County Engineer 11360 Highway 212 West, Suite #1 Cologne, MN 55322 The Planning Ceffiinissien feeeffffnends that the City Council approves the Wetland Alteration Permit subject to the conditions of approval as specified on pages 4-5 in the staff report. PRESENT ZONING: 2020 LAND USE PLAN: County Right -of -Way County Right -of -Way SUMMARY OF REQUEST: Reconstruction of Lyman Boulevard from a two-lane rural section road to a four -lane urban section with dedicated turn lanes and construction of a pedestrian trail and storm sewer infrastructure. Notice of this public hearing has been mailed to all property owners within 500 feet. Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 2 of 5 PROPOSAL SUMMARY AND BACKGROUND Carver County Highway Division is proposing to reconstruct C.S.A.H. 18 to a four -lane divided highway with dedicated turn lanes. In conjunction with this project, pedestrian trails and storm sewer infrastructure will be constructed. This project is needed to meet the existing and anticipated average daily trips generated on this road. In order to accomplish this project, 1.58 acres of wetland will be permanently impacted and an additional 0.72 acres will be temporarily impacted. Compensatory mitigation for the impacted wetlands will occur through a combination of wetland credit from the BWSR Road Replacement Bank, the purchase of wetland credits from the Minnesota Wetland Bank and on -site restoration of wetland. A Technical Evaluation Panel (TEP) was convened on March 3, 2008. The TEP concurred that the impacts associated with the road reconstruction were necessary safety improvements and were eligible for the BWSR Road Replacement Program. The TEP further concluded that the impacts associated with the trail and storm sewer improvements were not eligible for BWSR Road Replacement. The TEP felt that further minimization of wetland impacts were possible and requested the applicant work to minimize these impacts. The applicant modified the trail to include a boardwalk thereby minimizing the proposed wetland impacts. This plan modification was supplied to the Technical Evaluation Panel on April 24, 2008. Upon review of these plan revisions, it was determined that impacts have been minimized to the greatest extent practicable. Due to the nature of the replacement wetland and the timing of the replacement, compensatory mitigation needs to occur at a ratio of 2.25:1. The proposed replacement plan meets this requirement. The applicant has prepared and submitted a five-year Vegetation Establishment and Management Plan. This management plan has been deemed adequate with one exception. Staff is requesting the applicant submit performance standards for the establishment of vegetation in the restored and created wetland areas. APPLICABLE REGUATIONS Sec. 20-404. No net loss. To achieve no net loss of wetland, except as provided under section 20-416 of this article, or authorized by a wetland alteration permit issued by the city, a person may not drain, grade, fill, burn, remove healthy native vegetation, or otherwise alter or destroy a wetland of any size or type. Any alteration to a wetland, permitted by a wetland alteration permit must be fully mitigated so that there is no net loss of wetlands. See.20-405. Standards. The following standards apply to all lands within and abutting a wetland: (3) Docks or walkways shall be elevated six (6) to eight (8) inches above the ordinary high watermark or six (6) to eight (8) inches above the ground level, whichever is greater. Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 3 of 5 (4) Access across a wetland shall be by means of a boardwalk and only upon approval of a wetland alteration permit. Sec. 20407. Wetland alteration. (a) An applicant for a wetland alteration permit shall adhere to the following principles in descending order of priority: (1) Avoiding the direct or indirect impact of the activity that may destroy or diminish the wetland; (2) Minimizing the impact by limiting the degree or magnitude of the wetland activity and its implementation. See. 20408. Permit required. Drainage, grading, filling, removal of healthy native vegetation, or otherwise altering or destroying a wetland of any size or type requires a wetland alteration permit. ANALYSIS Wetland impacts are a result of three separate but related portions of the project. The first is the reconstruction of C.S.A.H. 18 (Lyman Boulevard) from approximately 1500 feet west of Galpin Boulevard to the intersection of Audubon Road North. The second is the construction of the pedestrian trail. The third portion is related to storm sewer improvements. Issue #1: Road Reconstruction: The County has determined that the existing level of service for C.S.A.H. 18 and the anticipated level of service are deficient. This deficiency has resulted in the need to improve the road section to a four lane divided road with dedicated turn lanes to meet State safety guidelines. Because of the nature of road projects, the available area for mitigation of wetland impacts is limited by the available right-of-way. It is the City practice to require mitigation within the City of Chanhassen. However, due to the lack of available land and the additional increase in road cost that would result from requiring the purchase of private land for the purpose staff is recommending that the County not be required to mitigate on site. Resolution: Minnesota Rules 8420.0544 makes special provisions for sequencing requirements as well as the replacement of wetland for public transportation projects. Specifically, under paragraph D. "A replacement plan for wetlands is not required for public road projects that result in (wetland impacts) for the repair, rehabilitation, reconstruction or replacement of a currently serviceable existing... county... public road necessary .... to meet state or federal design or safety standards " And under paragraph H "the Board (of Soil and Water Resources) must replace public road project impacts to wetlands........ Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 4 of 5 The Technical Evaluation Panel has determined that the reconstruction of C.S.A.H 18 is necessary to meet State safety standards and is eligible for wetland replacement through the BWSR Road Replacement Program. Issue #2: Wetland alteration permit: The establishment of pedestrian trails, sidewalks and other appurtenant structures is not necessary for meeting state or federal safety guidelines. As a result, the impacts associated with the construction of the pedestrian trail and storm sewer infrastructure is not purview to the State Rules as described in 8420.0544. Efforts must be made to avoid, minimize and repair proposed impacts to wetlands and any unavoidable impacts must mitigated for as specified in State Rules. Resolution: The City feels that the establishment of a trail network is a beneficial service to offer the residents of Chanhassen. During the design process, efforts were taken to minimize the impacts associated with the alignment and construction of the pedestrian trail and storm sewer. The TEP has determined that these impacts have been minimized to the greatest extent practicable and that the proposed mitigation is acceptable. The mitigation will occur at a 2.25:1 ratio to compensate for the "out -of -kind" replacement. The compensatory mitigation involves the restoration of 0.23 acre of fresh wet meadow and the purchase of 0.65 acres of wetland credit form Account #1040 in Scott County. This account is deemed appropriate due to the lack of wetland bank within the City of Chanhassen and the fact that the proposed bank is located within the same major watershed - #33 Minnesota River (Shakopee). FINDINGS The Technical Evaluation Panel has met and reviewed the proposed project and found the following to be true: 1. The impacts associated with this project have been avoided and minimized to the greatest extent practicable. 2. The road reconstruction portion of the project is necessary to meet State design and safety guidelines. 3. The proposed mitigation is appropriate in sitting, quantity and type. 4. The proposed vegetation establishment and management plan has been prepared and submitted. RECOMMENDATION Staff and the Planning Commission recommend that the Planning Gammiss City Council adopt the following motion: 'The Chanhassen City Council approves Wetland Alteration Permit #2008-12 for the reconstruction of C.S.A.H. 18 (Lyman Boulevard) and appurtenant facilities with the following conditions: 1. The applicant shall submit the Application for Withdrawal of Wetland Credits From the Minnesota Wetland Bank to the BWSR Wetland Bank Administrator and no impacts to wetland shall occur Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 5 of 5 prior to the local authorities, the account holder and the user of the credits having received a letter of approval from the Wetland Bank Administrator stating that these credits have been debited. 2. The boardwalk shall be installed across the wetland as a permanent structure. 3. The applicant shall amend Appendix C "Vegetation Management Plan and Proposed Seed Mixes" to clearly state performance standards for the establishment of vegetation in the restoration areas. 4. All temporary impacts shall be restored to their pre -construction condition within six months of the activity which results in the wetland impact." ATTACHMENTS 1. Site Location Map. 2. Findings of Fact and Recommendation. 3. Findings and Conclusions. 4. Joint Notification Application. 5. Application for Withdrawal of Wetland Credits from the Minnesota Wetland Bank. 6. Notice of Decision. 7. Public Hearing Notice Affidavit of Mailing. giplan\2008 planning casesX08-12 lyman blvd wapNpc staff report 5-20-08.doc J R r rro • Site Location Map ., F�O 0 500 1 )00 2000 Cn Y OF CHANHASSEN CARVER AND HENNEPIN COUNTIES, MINNESOTA FINDINGS OF FACT AND RECOMMENDATION IN RE: Application of Carver County/City of Chanhassen for a Wetland Alteration Permit to alter or fill wetlands in conjunction with the Lyman Boulevard Phase 1 Road Reconstruction Project. On May 20, 2008, the Chanhassen Planning Commission met at its regularly scheduled meeting to consider the application of Carver County/City of Chanhassen for wetland alteration approval. The Planning Commission conducted a public hearing on the proposed development preceded by published and mailed notice. The Planning Commission heard testimony from all interested persons wishing to speak and now makes the following: FINDINGS OF FACT The City of Chanhassen, as the Local Government Unit responsible for administration of the Wetland Conservation Act, has reviewed the Joint Notification Application submitted by the Carver County Highway Department (Applicant) and found that the applicant has avoid, reduced or restored wetland impacts to the greatest extent practicable. The impacts occur within both the City of Chanhassen and the City of Chaska. Chaska was represented at the TEP meeting and, in a letter dated March 17, 2008, remanded their decision authority to the City of Chanhassen based upon the majority of impacts occurring within the Chanhassen municipal boundaries. 2. The Applicant is proposing 1.58 acres of permanent wetland impacts and 0.72 acres of temporary impacts for the purpose of reconstructing C.S.A.H. 18 to a four lane divided highway with dedicated turn lanes. Of the proposed 1.58 acres of total impacts, 1.19 acres of impact is the result of the reconstruction of C.S.A.H. 18. The Technical Evaluation Panel reviewed the current and projected traffic counts as well as the proposed road design and determined that the impacts associated with the road reconstruction was eligible for BWSR Road Replacement. 3. Wetland Alteration (follows Conditional Use Permit criteria): a. The proposed project will not be detrimental to or endanger the public health, safety, comfort, convenience or general welfare of the neighborhood or the city. b. The proposed project will be consistent with the objectives of the city's comprehensive plan and the zoning chapter of the City Code. c. The proposed project will be designed, constructed, operated and maintained so to be compatible in appearance with the existing or intended character of the general vicinity and will not change the essential character of that area. d. The proposed project will not be hazardous or disturbing to existing or planned neighboring uses. e. The proposed project will be served adequately by essential public facilities and services, including streets, police and fire protection, drainage structures, refuse disposal, water and sewer systems and schools; or will be served adequately by such facilities and services provided by the persons or agencies responsible for the establishment of the proposed use. £ The proposed project ill not create excessive requirements for public facilities and services and will not be detrimental to the economic welfare of the community. g. The proposed project will not involve uses, activities, processes, materials, equipment and conditions of operation that will be detrimental to any persons, property or the general welfare because of excessive production of traffic, noise, smoke, fumes, glare, odors, rodents, or trash. h. The proposed project will have vehicular approaches to the property which do not create traffic congestion or interfere with traffic or surrounding public thoroughfares. i. The proposed project will not result in the destruction, loss or damage of solar access, natural, scenic or historic features of major significance. j. The proposed project will be aesthetically compatible with the area. k. The proposed project will not depreciate surrounding property values. 1. The proposed project will meet standards prescribed for certain uses as provided in this article. 4. The planning report #08-12, dated May 20, 2008 prepared by Terry Jeffery, is incorporated herein. 2 The Planning Commission recommends that the City Council approve the Wetland Alteration Permit subject to the recommended conditions of approval contained within the staff report. ADOPTED by the Chanhassen Planning Commission this 20a' day of May, 2008. CHANHASSEN PLANNING COMMISSION ", Its Chairman FINDINGS AND CONCLUSIONS City of Chanhassen 7700 Market Boulevard • P.O. Box 147 • Chanhassen, MN 55317 Name of Applicant: Carver County Highway Division. Bill Weckman Project Location: CSAH 18 (Lyman Boulevard) from approximately 1500 feet west of Galpin Boulevard to the intersection of Audubon Road North. Type of Application (check one): ❑ Delineation Decision ❑ Exemption Decision ❑ No Loss Decision ❑x Replacement Plan Decision ❑ Banking Plan Decision Date of Decision: 5/27/2008 Findings and Conclusions The City of Chanhassen , as the Local Government Unit responsible for administration of the Wetland Conservation Act, has reviewed the Joint Notification Application submitted by the Carver County Highway Department (Applicant) and found that the applicant has avoid, reduced or restored wetland impacts to the greatest extent practicable. The impacts occur within both the City of Chanhassen and the City of Chaska. Chaska was represented at the TEP meeting and, in a letter dated March 17, 2008, remanded their decision authority to the City of Chanhassen based upon the majority of impacts occurring within the Chanhassen municipal boundaries. The Applicant is proposing 1.58 acres of permanent wetland impacts and 0.72 acres of temporary impacts for the purpose of reconstructing C.S.A.H. 18 to a four lane divided highway with dedicated turn lanes. Of the proposed 1.58 acres of total impacts, 1.19 acres of impact is the result of the reconstruction of C.S.A.H. 18. The Technical Evaluation Panel reviewed the current and projected traffic counts as well as the proposed road design and determined that the impacts associated with the road reconstruction was eligible for BWSR Road Replacement. In conjunction with this project, a pedestrian trail will be constructed. The applicant has modified the plans to minimize those impacts associated with the trail by constructing a boardwalk over a portion of the wetland. Due to the location of the underpass for the pedestrian trail under C.S.A.H. 18 and the need for a practical and safe turning radius, some wetland impacts were deemed necessary and unavoidable. The impacts associated with the trail alignment and the storm sewer infrastructure total 0.39 acres. These impacts associated with the trail will be mitigated for at a 2.25:1 ratio per Minnesota Rules 8420 as amended in July of 2007. The trail and stormwater mitigation will occur through a combination of the purchase of Wetland Credits from the Minnesota Wetland Bank and on -site mitigation. Because the credits purchased will not be "in -kind" replacement and the on -site mitigation will take place concurrent to the wetland impacts, the applicant is required to mitigate at the 2.25:1 ratio. During construction of the road and appurtenant features, 0.72 acres of wetland will be temporarily impacted. These impacted areas will be restored to preconstruction conditions upon completion of the work. The applicant will restore these areas within six months of commencement of the work which caused the temporary impacts. Based upon these findings, the City of Chanhassen concludes that all reasonable efforts to avoid, minimize and rectify wetland impacts have been made. Chanhassen further concludes that compensatory mitigation is adequate under the guidelines set forth in Minnesota Rules 8420.0530 through 8420.0630. MC�1 wo) 61tW' 1irMSI NI By: Title: Water Resources Coordinator Date: 05/27/2008 NA-026620-03C Minnesota Local/State/Federal Application Forms for Water/Wetland Projects PUBLIC TRANSPORTATION AND LINEAR UTILITY PROJECTS PART I - STANDARD APPLICATION For Internal Use Only Application No. Field Office Code Date Initial Application Received Date Initial Application Deemed Complete INV: "See HELP" for important additional information and assistance in Instructions, Pages 3 — 5 IS THIS AN ORIGINAL OR AMENDED NOTICE? (check one) FThisIriginal notice ❑, dated This is an amended notice ®, dated April 24, 2008 1. APPLICANT CONTACT INFORMATION: Name of applicant: Carver County Highway Division Contact person (name and title): William Weckman, P.E. Assistant County Engineer Complete mailing address: 11360 Hwy. 212 West, Suite 1, Cologne, MN 55322 Business phone: 952 466-5200 Fax: (952) 466-5223 e-mail: bweckman@co.carver.mn.us 2. PROJECT IDENTIFICATION (See HELP 2): Also attach PROJECT LOCATION MAP. CSAH 18 (Lyman Boulevard) from Galpin Rd to Audubon Rd N in the Cities of Chaska and Chanhassen, Carver Co. 3. LAND USE: Describe existing land use in project area. (See HELP 3) (pick one from the list) Refer to Item 3 in 1/31/08 Supplemental Information. 4. PROJECT CATEGORY (check all that apply): ® Repair rehabilitation, reconstruction or replacement of existing roads that impact wetlands (including wetland areas of DNR Public Waters). If so, indicate size of impact (check one). ❑ Less than 10,000 square feet of wetlands (see HELP 4). ® Greater than 10,000 square feet of wetlands. ❑ New road or modification of an existing road solely to increase traffic capacity impacting any amount of wetland area River, lake or stream impact (excluding wetland areas of DNR Public Waters). ❑ Placement, maintenance or repair of linear utility projects. 5. PROPOSED TIMELINE: Approximate project start date: May 2008 Projected end date:July. 2009 6. PROJECT DESCRIPTION: Check all that apply. Also include a detailed overhead view of your plan that clearly depicts the work to be undertaken. See What To Include on Plans (Instructions, Page 4) ❑ Guardrail improvement ❑ Slope flattening ❑ Guardrail improvement with slope flattening ® Resurfacing ® Culvert work; repair ❑ Stream diversion extension or replacement IN Shoulder work: repair widening ® Shoulder widening with ditch grading ❑ Other ® Turn lane: improvement of existing or new construction ❑ Bridge work: repair ❑ Bridge work: replacement ® Reconstruction (existing roads) ❑ Additional lanes solely for traffic capacity ❑ New road construction ❑ Linear utility Projects 7. ESTIMATED PROJECT COST: FUNDING SOURCES (%): Federal 0 State 40 Local 60 8. SEQUENCING CONSIDERATIONS: What alternatives to this proposed project have you considered that could have avoided or minimized impacts to wetlands or water? For new construction only - list at least two alternatives (one of which may be "no build" or "do nothing"), and explain why you chose to pursue the option described in this application over these alternatives. (If space below is not adequate, attach separate sheet labeled SEQUENCING CONSIDERATIONS.) Refer to Item 8 of attached Supplemental Information. Public Transportation and Utility Projects, Page 1 (August 2007) 9A. IMPACT SUMMARY: Impacts to lakes and watercourses only - indicate total amount (in acres or square feet) of water body area(s) to be filled, drained, inundated, or excavated. For watercourses indicate length of stream or river affected (in linear feet). (See HELP 9A & 9B) Location of Impact Section, TWp, Range County Name and Watershed No. Public Waters Indicate name And ID Number For lakes indicate area of impact in acres For watercourse impacts indicate length of impact in linear eet AFFIRMATION For Public Waters impacts: I am applying for state and local authorization to conduct the work described in this application. I am familiar with the information contained in this application. To the best of my knowledge and belief, all information in this application is true, complete and accurate. I possess the authority to undertake the work described, or I am acting as the duly authorized agent of the applicant IF your project will impact ONLY DNR Public Waters, proceed directly to the Applicant Signature Block on Page 4. 9B. IMPACT SUMMARY: For impacts to wetlands only: ID of Wetland Basin Impacted Watershed Name or No. and Bank Service Area Comty Section, Twp, Range Wetland Circ. 39 Type /Wetland Plant Community Type' Predominant Vegetation Size of Wetland Impact Size of Wetland Basin Refer to Item 9B in attached Supp. Info. TOTALS OF AREA (S) IMPACTED FOR EACH WETLAND TYPE: Shallow Deep Shallow Sedge Fresh Wet to C dear- Open or Shrub Carr Hardwood or Floodplain Seasonally open marsh marsh meadow (wet) wetmesic eous fen coniferous / alder coniferous forest flooded water meadow prairie bog thicket swamp basin 0.20 1.38 9C. Are any of these impact sites within 1000 feet of a lake or 300 feet of a river? ®No ❑Yes. If YES, please explain. 10. TYPE and AMOUNT OF FILL MATERIAL: e.g., rock, sand, clay or concrete (indicate amount of cubic yards.) Unknown total cubic yards of clean road fill material. 11. ADJOINING PROPERTY OWNERS: For projects that require a COE standard individual permit, attach a list of ADJOINING PROPERTY OWNERS that includes complete names and mailing addresses of adjacent property owners whose property also adjoins the wetland or water body where the work is being proposed. 12. PORTION OF WORK ALREADY COMPLETED: Is any portion of the work already completed? ®No ❑Yes If YES, attach DESCRIPTION OF WORK COMPLETED and provide permit numbers if applicable. 13. STATUS OF OTHER APPROVALS: Attach STATUS OF OTHER APPROVALS LIST, include any other permits, reviews, or approvals related to this proposed project that are either pending, or have already been approved or denied. (See HELP 13) 'See Wetland Plants and Plant Communities of Minnesota and Wisconsin (Eggers and Reed, 1997) as modified by the Board of Water and Soil Resources, United States Army Corps of Engineers. Public Transportation and Utility Projects, Page 2 (August 2007) STATE EAW AND EIS REQUIREMENTS: Are state Environmental Assessment Worksheets or Environmental Impact Statements required for this project? (see HELP 13.) ❑ not required E yes, indicate status below ARCHEOLOGICAL OR CULTURAL RESOURCES DETERMINATIONS: Are you aware of any archeological or cultural resource determinations or surveys completed concerning the project or replacement site that are already completed or in process by the State Historical Society Preservation Office (SHPO) or others? ❑No ®Yes. If YES, please explain below or attach a copy of any determinations or surveys. If NO, and if project will use federal or state -aid funds, contact SHPO for determination. 14. SPECIAL CONSIDERATIONS: Are you aware of any special considerations that apply directly or indirectly to either the impact sites(s) or the replacement sites(s)? (Examples: the presence of endangered species, special fish and wildlife resources, sensitive surface waters, calcareous fens, or waste disposal sites.) (See HELP 14) E Not aware of any special considerations ❑ Yes, attach a list of SPECIAL CONSIDERATIONS and include brief descriptions of each consideration listed. 15. ON -SITE MITIGATION CONSIDERATIONS. List any important site -specific wetland functions and describe options considered for mitigation of these functions onsite. 16. HOW WILL PROPOSED REPLACEMENT BE ACCOMPLISHED: Wetland Banking only? ENo ❑Yes (if Yes, proceed to Question 17) Project -specific replacement only? ENo ❑Yes (if YES, check all that apply below and proceed to Question 19) Project —specific replacement and Welland Banking? ❑No EYes (If Yes, check all that apply below, and proceed to Questions 18 and 19) For projects involving any project —specific Part A: The replacement wetland (affirm all statements): Was not previously restored or created under a prior approval replacement plan or permit; AND Was not drained or filled under an exemption during the previous 10 years, AND Was not restored with financial assistance from public conservation programs; AND Was not restored using private funds, other than those of the landowner, unless the funds are paid back with interest to the individual or organization that funded the restoration; and the individual or organization notifies the local government unit in writing that the restored wetland may be considered for replacement. Part B: Additional assurances (check all that apply); E The wetland will be replaced before or concurrent with the actual draining or filling of a wetland. ❑ An irrevocable bank letter of credit, performed bond, or other acceptable security has been provided to guarantee the successful completion of the wetland replacement. E The wetland losses will be replaced via withdrawal from an account in the State Wetland Bank. Part C: For projects involving any project -specific replacement: I will record the Declaration of Restrictions and Covenants of the deed for the property of which the replacement wetland(s) will be located; and I will at the same time submit proof of such recording to the LGU. 17. IF REPLACEMENT CONSISTS OF WETLAND BANKING, check appropriate option(s) below. (See HELP 17) E BWSR Road Replacement Program this option is available only for repair, rehabilitation, reconstruction or replacement of existing county, township or city roads. (Note: the TEP must certify that the project qualifies for this option — page 6.) If all of your replacement qualifies for this option - you do not need to answer the remaining questions, please skip to the Applicant Signature Blocks (pages 4 and 5). E State Wetland Bank - proceed to Question 21. (You must also complete the Application for Withdrawal of Credits Form and include with your application, see HELP 6). 18. FOR PROJECTS INVOLVING REPLACEMENT BY WETLAND BANKING: I affirm that to the best of my knowledge and belief that all information in this application is true, complete and accurate. I affirm that the wetland losses will be replaced via withdrawal from an account in the State Wetland Bank. I affirm that a completed withdrawal form has been submitted to the BWSR Wetland Bank Coordinator for replacing losses through the State Wetland Bank. Public Transportation and Utility Projects, Page 3 (August 2007) 19. DESCRIPTION OF REPLACEMENT WETLAND (S) CONSTRUCTION: (Complete this section only if you are conducting project -specific replacement). See HELP 19 and attach this description on a separate sheet of paper labeled DESCRIPTION OF REPLACEMENT WETLAND CONSTRUCTION. See Item 19 in attached Supplemental Information. 20. SURPLUS WETLAND CREDITS: If using project -specific replacement, will the replacement result in any surplus wetland credits that you wish to have deposited in the State Wetland Bank for future use? ®No QYes. If Yes, submit a Wetland Banking Application directly to your LGU. Copies are available from your LGU, or you may download a copy from www.bwsr.state.mn.us 21. DESCRIPTION OF REPLACEMENT WETLANDS: Complete the chart below for all wetland replacement sites (including bank sites) except for replacement to be completed through the BWSR Road Replacement Program. If your project has more than one wetland replacement site, reference your overhead view (See Question 6) to this chart. See HELP 21. Name of Wetland Replacement Site Major Watershed number County Section Township Range Predominant Vegetation Proposed Wetland Circ. 39 Type / Plant Community Type' New Wetland Credits (NWC) Public Value Credits (PVC) Restored or created? Indicate R or C Bank #11040 33 Scott Bank site established 3/U 0.21 0.44 R Trail rmvl 33 v10/22/116N/23 Wet meadow 2/wt mdw 0.23 0.0 R TOTALS: Applicant Signature Block To the best of my knowledge and belief, all information in this application is true, complete and accurate. I possess the authority to undertake the work described, or 1 am acting as the duly appointed agent of the applicant. 4/16lob Signature Date 'See Welland Plants and Plant Communities of Minnesota and Wisconsin (Eggers and Reed, 1997) as modified by the Board of Water and Soil Resources, United States Army Corps of Engineers. Public Transportation and Utility Projects, Page 4 (August 2007) For projects involving construction of new roads, increased traffic capacity or linear utility of projects, the replacement plan is (Check one): ❑ Approved ❑ Approved with conditions (conditions attached) ❑ Denied LGU official signature Date LGU has received evidence of title and proof of recording of Declaration of Restrictions and Covenants for Replacement Wetland: County where recorded Date Recorded Document # assigned by Recorder LGU official signature Date Public Transportation and Utility Projects, Page 5 (August 2007) APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT (33 CFR 325) OMB APPROVAL NO. 0710-003 Expires Dee 31, 2004 The public burden for this collection of mfo rnation is eslinuted to avenge 10 hoursper response, although the nctjority ofapplications should require 5 hours or less. This includes the time for reviewing instructions, searching existing dam sources, gathering and maintaining the data meded, and completing and reviewing the collection ofinformation. Sertd conmrems regarding this burden estinnte or any other aspect of this collection of information, including suggestiore for reducing this burden, ro Department of Deferue, Washington Headquarters Service Directotam of Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 222024302; and to the Office of Meregermot and Budget. Papmvork Reduction Project (0710.0003), Washingon, DC 20503. Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to any Penalty for ailing o comply with a collection of infomntion if it does not display a currently valid OMB control number. Please DO NOT RETURN yaw form to either of them addresses. Completed applications must be submitted to the District engineer havingjtuisdiction over the location of the proposed activity. PRIVACY ACT STATEMENT: Authorities: Rivers and Harbors Act. Section 10. 33 USC 403; Clean Water Act, Section 404,33 USC 1344; Marine Protection, Research and Sanctuaries Act.33 USC 1413, Section 103. Principal purpose: Information provided an this form will be used in evaluating the application fora penniL Routim uses: This infomatiun maybe shared with the Department of Justice and other Federal, state, and local government agencies. Submission of requested ialmration isvoluvmry; however, if informs im ism[ Provided. the pcmtit application cannot be evaluated nor can a permit be issued I. APPLICATION NO. 12. FIELD OFFICE CODE 13. DATE RECEIVED 14. DATE APPLICATION COMPLETED YOU DO NOT NEED TO COMPLETE ITEMS 6-10 and 12-25 in the SHADED AREAS. AM applicants need to complete non -shaded items 5 and 26. If an agent is to be used, also complete items 8 and 11. This optional Federal form is valid for use onW when included as Dart of this entire state annlfcatinm nnelret 5. APPLICANT'S NAME 8. AUTHORIZED AGENT'S NAME AND TITLE (an agent is not required) William Weckman, P.E. Barbara Walther, PWS �7 11. STATEMENT OF AUTHORIZATION (ifapplieable. ronitniete only ifaudiorizing an agent) I hereby authorize Barbara Walther, PWS to act on my behalf as my agent in the processing of this application and to furnish, upon request, supplerrental information in support of this permit application. APPLICANT"S SIGNATURE: DATE:4AP/ob 26.Application is hereby made for a permit or permits to authorize the work described in this application. I certify that the information in this application is complete and accurate. I further certify that I ssess the authority to undertake the work described herein or am acting as the duly authorized a t of the applic as o� Signature of applicant Date Signature of agent (if any) The application must be signed by the person who desires to undertake the proposed activity (applicant), or it may be signed by a duly authorized agent if the statement in Block 11 has been filled out and signed. 18 US.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or agency of the United States knowingly and willfully falsifies, conceals, or covers up with any trick, scheme, or disguises a material factor makes any false, fictitious or fraudulent sutemmus or representations or makes or uses any false writing or document knowing same to contain any false, fictitious or fraudulent statements or entry, shall be fined not more than t 10,0W or imprisoned not more than five yeah or both. ENG FORM 4345, Jul 97 EDITION OF FEB 941S OBSOLETE. (Proponent: CECW-OR) Public Transportation and Utility Projects, Page 6 (August 2007) May.12. 2008 3:29PM No. 2017 P. 2 FOR TEP USE ;;.��i )sretion must be completed for projects affecting more than 10,000 sq. ft, of weUntd Involving repair, rehabilitation, 'd ;bnslruction, or replacement of a currently serviceable existing state, city, county, or township public road necesswy to elect , `'. rhte or federal design or snfety standards or requiremeuts, and for which the impacLs Are proposed to be replaced by D WSR through the Public Rood Replacement Program, No debit of wetland banking credits shall occur until a majority of the TEP members recommend Approval by signing below. As indicAtell below, TPP members recommend the DWSR debit the State Wetland bank to provide reploctmcnt for wetland impacts ideotificd on (his form, and certify the following: • The public road authority has provided project -specific reports to TEP members at least 30 days prior to beginning construction, or within 30 days after an emergency repair resulting in less than 10,000 fls of impact; and • The TEP has reviewed minimization and delineation decisions made by the public road authority and determined the decisions to be satisfactory. Ct Agree Disagree SyWCU Rep entadve - (Date) Agree Q Disagree //,(, k�AJ 6'i"agree niWve (Date) ❑ Agree Q Disagree UNR Represennnive(if applicable) (Date) Public Teansportalion and Utility Projects, Page 7 (August 2007) MINNESOTA LOCAL - STATE - FEDERAL APPLICATION FORMS FOR WATERMETLAND PROJECTS SUPPLEMENTAL INFORMATION FOR APPLICATION AS AMENDED For CSAH 18 (Lyman Boulevard) Carver County Highway Department On Monday, March 3, 2008, the Technical Evaluation Panel (TEP) met to review the proposed project and permit application. The TEP requested additional information to complete their review. Only the amendments and additions to the information provided in the original 1/31/08 permit application are included below, with specific changes or additions indicated in italics. Unchanged information in the original 1/31/08 permit application remains valid. 3. LAND USE AND EXISTING CONDITIONS This information is unchanged from original 1131108 permit application. 6. PROJECT PURPOSE, DESCRIPTION and DIMENSIONS PROJECT PURPOSE This information is unchanged from original 1131108 permit application. PROPOSEDIMPROVEMENTS This information is unchanged from original 1131108 permit application. 8. SEQUENCING CONSIDERATIONS The No -Build alternative would result in no impacts to wetlands. However, the current (2007) traffic along CSAH 18 is 14,100 vehicles per day (vpd), near the maximum capacity of 15,000 vpd for a two-lane rural highway. Maximum capacity, and its associated safety issues, can be expected to be reached within only a year or two at the current rate of growth in this portion of Carver County (among the highest in the Twin Cities metropolitan area). 2030 traffic forecasts 26,000 vpd in the project area. Therefore, the No -Build alternative would not meet the project goals. Alternative road alignments were evaluated to determine if the wetlands and Bluff Creek could be avoided and to identify minimization opportunities. Those wetlands proposed for impact are located within the right of way, near or at the toe -of -slope of the existing roadway. Bluff Creek flows under the existing CSAH 18 corridor. Thus, complete avoidance is not feasible. In areas where wetlands are immediately adjacent to the existing roadway toe -of -slope, temporary impacts, due to muck removal to stabilize foundation soils, will be restored to preconstruction conditions by regrading to original contours. These temporary impacts, quantified in Item 9B below, are eligible for a no -loss determination under MN Rules Part 8420.0220 as they will meet all of the requirements outlined in MN Rules Part 8420.0520, Subp. 5. Determination of Impact Rectification, including restoration to pre -construction conditions within six months of impact. Figures 3B through 3E have been amended to include existing elevations so that restoration can be accurately assessed. In addition, as noted at the 3-3-08 TEP meeting, these temporary impacts are indicated on the plans only in the event that construction equipment should require additional room for movement or the muck removal extends into this area. The impacts may not occur and they are included in the plans as a worst case scenario. Remaining unavoidable impacts were minimized to the extent practicable with steeper side slopes through the highway sections that are adjacent to wetlands, thereby minimizing the roadway footprint through these areas. Figure 5 has been included to depict the roadway cross - sections adjacent to wetlands W-9 and W-10, where roadway side slope and wetland impacts are most closely associated The pedestrian/bicycle facility will allow safe passage of students and other users under and along CSAH 18, and has been designed to minimize wetland impacts to the extent practicable. As required by the TEP, the trail loop that crossed through a small section of wetland W-10 has been changed from direct fill for a blacktop trail to the construction of an elevated boardwalk, reducing the wetland impact from 0.44 acres to 0.39 acres. Finally, removal of a section of existing trail results in the opportunity for a small amount of on -site mitigation, which is discussed further under Item 19. These changes are shown on the amended Figures 3D and 3E. A stormwater facility outfall will be placed adjacent to Bluff Creek, and the TEP requested review of this outfall to determine if the impact to the Bluff Creek channel could be completely avoided. The TEP also discussed changes in the design that would bring the outfall at more of an angle to the creek channel. Water Resources engineers reviewed the suggestions and determined that the small cut in the Bluff Creek channel is required in order to ensure that overflow from the pond enters the creek without an erosion problem. Furthermore, the projected flow from this pond under future fully developed conditions is expected to be 15.8 cubic feet per second (cfs) for the 2-yr event, 30.2 cfs for the 10-yr event, and 44.7 cfs for the 100-yr event. The watershed area on which the pond design was based was 29.3 acres under full -build conditions. Further minimization is not feasible without compromising the project goals. Overall, the Preferred Alternative, evaluated in the Environmental Assessment Worksheet (EAW) (2007), AMENDED Supplemental Information for Application April 2008 CSAH 18, Carver County Page 2 resulted in avoidance of the majority of the Welland impacts while still remaining economically feasible. 913. DESCRIPTION of WETLAND IMPACTS The proposed wetland impacts are located in Carver County, in the Minnesota River — Shakopee (33) Major Watershed and Bank Service Area 9. Table 1 below lists the proposed impacts to wetlands located along the project corridor, in both Cities of Chaska and Chanhassen. Note: Wetland W-9 lies along the city boundary between Chaska and Chanhassen. At the TEP meeting, the City of Chaska delegated permitting authority to the City of Chanhassen for the entire project, therefore, all remaining information has been simplified into one table. The proposed wetland impacts are shown on Figures 3A through 3E, Figure 4 and Figure 5. A total of 1.19 acres of permanent wetland impact from the roadway reconstruction are proposed. These impacts are eligible for replacement under the BWSR Public Road Wetland Replacement program. A total of 0.39 acres of permanent wetland impact will result from construction of a recreational trail along the north side of the roadway, and 190 square feet (s,) of impact at the edge of Bluff Creek, a DNR Protected Watercourse, for an outlet from a regional stormwater pond. The total impacts resulting from the trail construction have been reduced from 0.44 acres proposed in the 1131108 application. These impacts are not eligible for the BWSR Public Road Replacement program, therefore, the County will address mitigation for these impacts. As described in Item 8. Sequencing Considerations above, a total of 0.72 acres of temporary impacts will be restored to pre -construction conditions. Table 1 Wetland Impacts Located along Project Corridor in Chaska and Chanhassen Wetland In, 'A 'A Sec. Type. Eggers & Total Permanent Permanent Trail & Topographic (T116N, Reed/ Predominant wetland Roadway Stormwater Temporary Setting R23W) Circ 39 Vegetation or" (ac) Impacts Impacts Impacts W-6, tributaryNW NW Wet Reed canrya 0.34 0.34 ac 0.0 0.0 22 meadow/2 grass W-S, tributaryWNW Wet Reed canary 1.0 1,373 sf 0.0 513 sf 22 meadow/2 grass W-9, tributary NE SW Shallow Cattails 2.9 0.20 ac 0.0 0.13 ac 22 marsh/3 W-10, tributary SW NE Wet Reed canary >20 0.62 ac a39 ac a58 ac 22 meadow/2 ass* Bluff Creek NE SE N/A Reed canary22 grass >20 0.0 190 sf ** 0.0 Total 1 J9 ac 0.39 ac 0.72 ac impacts BWSR County/City Restored to pre - Public Road Mitigation construction Weiland conditions Replacement v cgewrlve community actively being restored during 2007 growing season. ** Proposed impacts at the edge of Bluff Creek consist of rock rip rap lining for outfall of stormwater pond at top of bank of the actual channel, not within the channel itself. Overall channel cross-section and other pre -construction AMENDED Supplemental Information for Application April 2008 CSAH 18, Carver County Page 3 characteristics will be maintained, with only a small section of channel cut to prevent erosion. Refer to Figure 4, Appendix A. 13. STATUS OF OTHER APPROVALS This information is unchanged from original 1131108 permit application. 16. HOW WILL PROPOSED REPLACEMENT BE ACCOMPLISHED? Mitigation for the wetland impacts is required at a 2:1 ratio by the Minnesota Wetland Conservation Act (WCA) and Section 404 of the Clean Water Act [administered by the Corps of Engineers (COE)]. Replacement for 1.19 acres of wetland impacts resulting from the roadway portion of the project will be through the BWSR Public Road Wetland Replacement Program, because this is reconstruction of an existing serviceable roadway for safety purposes. A total of 2.38 acres of mitigation must be provided, at least 1.19 acres of which must be New Wetland Credits (NWC), in order to comply with both the WCA and COE. The remaining 1.19 acres may be Public Value Credits (PVC) or a combination of NWC and PVC. From the construction of the separate off -road pedestrian bicycle trail and stormwater outfall at the Bluff Creek channel that will be constructed with this project, 0.39 acres of total wetland impacts result. These impacts are not eligible for the BWSR Public Road Wetland Replacement Program. At a 2:1 ratio, 0.78 acres of mitigation would be required. However, the proposed on -site mitigation, while an in -kind replacement, will not be completed in -advance. Furthermore, available wetland credits from the BWSR Road Bank, though in -advance, are not all in -kind Therefore, the minimum replacement ratio is increased to 2.25.1 for this project, and a total of 0.88 acres of mitigation is required. On -site replacement through restoration of 0.23 acres of fresh (wet) meadow will be completed through removal of a section of the recreational trail (see Figure 3E in Appendix A). Carver County will purchase 0.65 acres of credit for the remaining mitigation needs from BWSR Road Replacement Program Bank Site in Scott County (Account #1040). The Application for Withdrawal of Wetland Credits is included in Appendix B. Temporary impacts of a72 acres may result from muck excavation efforts to widen the roadway, and these impacts will be returned to pre -construction conditions within six months of impact. 19. DESCRIPTION OF REPLACEMENT WETLAND CONSTRUCTION Construction of the trail loop with the boardwalk affords an opportunity for on -site replacement. A portion of the existing trail is proposed to be removed, and this area will be graded to match the elevation of the existing wetlands on either side, resulting in 0.23 acres of restored fresh (wet) meadow wetland. Upon removal of the recreational trail, the surface of the original AMENDED Supplemental Information for Application April 2008 CSAH 18, Carver County Page 4 organic soils will be lightly scarified to offset the compaction from the trail fill. BWSR seed mix W-2 will be hand broadcast in the restored area, as well as any disturbed soil resulting from the construction of the boardwalk. The resulting removal of the existing trail restores the area as a part of the larger wetland W-10 complex, which is currently being managed by the City of Chanhassen. The City of Chanhassen will provide long-term management of this wetland restoration as a part of their efforts in the greater W-10 wetland complex. Plans and details for the proposed restoration of the wetland in this area are shown on Figure 3E. Carver County will purchase 0.65 acres of credit for the remaining mitigation needs from BWSR Road Replacement Program Bank Site in Scott County (#1040) to mitigate for these impacts. The Application for Withdrawal of Wetland Credits is included in Appendix B. Temporary impacts of 0.72 acres may result from muck excavation efforts to widen the roadway, and these impacts will be returned to pre -construction conditions within six months of impact. BWSR Seed Mix W-1 will be used at the edge of Wetland W-9, and BWSR Seed Mix W-2 will be used at Wetland W-10 to revegetate any areas of temporary impact. BWSR recommended seed mixes are included in Appendix C. AMENDED Supplemental Information for Application April 2008 CSAH 18, Carver County Page 5 APPENDIX A AMENDED AND NEW FIGURES Amended Figures 38-3E: Project Layout and Proposed Wetland Impacts Figure 5: Proposed Roadway Cross Sections Adjacent to Wetlands NATCHLINE a m" I I U 3a I o m 1 <' I v>' e i � O al 1 zo_ . Z' ¢ a~ Q r J � i<'3LLLL wN —gym =CITY OF CHASKA� -THIN CITIES ILROAO i CITy OF CHANHASSEN -WESTERN RA \ \ a I \ I my \ 13U 0 7 Q I v I � O � 0 1 1 z 1 a I tti I t - w O \ a u, w U U 6 a a 8 Vl F Z O O O ¢ 2 Z Y S W J J Q J U¢ Z ti w m w w w z z N m z 0 o s o p � p z z Z ¢ U W O W Q p J U O d p z ¢ z ¢ a z .z. Q z m J ¢ o - U ¢ S F 2 Q O W W W W OW¢ r p; VI 1 X I + X d i� y a>, z 0 m Q 0 o� J � m I z o V � a LLI Q Q Q Q ODOU N Q m U a) u6pa B aM u�eos\uwiee vox,\samae+m\nw-ie\Ie-esaa\e�uulmo\:y L I I II II I I II i I , EXISTING �I /M. STORMWATER II l y PONDC=Dif- v 1` C 1 1 CHANHASSEN HIGH SCHOOL I.S.D. 112 II o o O II, / l 3^ � II III / EXISTING it l STORMWATER II \ IILLPOND u r 1_S III„ � �► (C.S.A.H. 18 OF LEGEND PERMANENT WETLAND IMPACTS TEMPORARY WETLAND IMPACTS -YWETLAND BOUNDARY ------- CONSTRUCTION LIMITS DRAINAGE DIRECTION W-XX WETLAND NUMBER ;P-XX STORM POND NUMBER W-20 .00 (PERM) u mw WETLAND IMPACTS Figure 3C 6101 CSAH 18 FROM GALPIN BLVD. TO AUDUBON ROAD NORTH RECONSTRUCTION PROJECT AG'.. kc S.A.P.10-618-09, S.A.P. 10-615-09 o9�_FI Carver County M4aaon ®X lJa oo zaaYWNN) 21 l`1 f- 0.00 AC. SP-3(PERM) 1 \ �p\ LEGEND PERMANENT WETLAND IMPACTS TEMPORARY WETLAND IMPACTS TRAIL WETLAND IMPACTS WETLAND BOUNDARY ------- CONSTRUCTION LIMITS �- DRAINAGE DIRECTION W-XX WETLAND NUMBER SP—XX STORM POND NUMBER C..Wl gG..P,I. 9099-F1 UI 008 WETLAND IMPACTS CSAH 18 FROM GALPIN BLVD. TO AUDUBON S.A.P. 10-618-09, S.A.P. 10-615-09 Carver County RECONSTRUCTION PROJECT GP W AC. (PERM) AC. (TEMP) CC. (TRAIL', (MITIGATI Figure 3D SO l PROPOSED\I BSWR SEED / PEDESTRIAN MIX DCA /IJNDERPASS ) \\ BROADCAST tBRIDOE N0. 1(116) \ \BY HAND /f(1120M X 10'H)10 190 S.F. (PERM) j CRC EEK _ LEGEND ® WETLAND MITIGATION AREA PERMANENT WETLAND IMPACTS, TEMPORARY WETLAND IMPACTS ® TRAIL WETLAND IMPACTS —t i— WETLAND BOUNDARY ------- CONSTRUCTION LIMITS t— DRAINAGE DIRECTION W—XX WETLAND NUMBER SP—XX STORM POND NUMBER fO PHOTO REFERENCE POINT AC. (PERM) a W-12� f 1 0.00 AC. (PERM) ))� j bI( W-14/ 00 AC. PERM) a 100 zoo soa®et TRAIL 882 9;I.1 880 V — -- W-11 SECTION B—B PROPOSED E) 0.00 AC. (PERM) WETLAND MITIGATION LINE- ELE4 RAIL (TYP.)--l" PILE CAP- -0" CLEAR ,.1 3" X 12" X 13'-0" DECK PLANKING 4" X 14" FULL SAWN TIMBER STRINGER BE I Y ELEV. 883.50 100Y R.R. HIGH WATER a Z.0 —ELEV. 880.25 PILE EXISTING WETLAND c4 SECTION A -A ELEv.eTe.G BOARDWALK 6 p) -N WETLAND IMPACTS Figure 3E lumm, _a CSAH 18 FROM GALPIN BLVD.TO AUDUBON ROAD NORTH RECONSTRUCTION PROJECT Con.uNing Group, Inc. S.A.P. 10-618-09, S.A.P. 10-615-09 609E-Ft Carver County 0.23200E fLX.B. LYMAN BNlO TL E.B. LYMAN BLVD EL. 915.15 374+00. 00 pROPOSEOON 274+32.B4 INP R/W OROD LINE _ R/X _ EXISTING -- — F/OF/O 11 GROUND LINE _- J O IROP _ EL. WETLAND EXCAVATION / DELI \ DELINEATION 907.28 ETRAIL \ 5+99.72 1 R/ -- — - ee�. 5 696.93 t�.B — EL. 996.S1 _ R/X113 PIE 895.72 EXISTING FAD � GROUND I i ---DETLANO EXCAVATION.—�--���-- �-- \ / 076.93 I / DELINEATION ®PROPOSED ROADWAY CROSS SECTIONS ADJACENT TO WETLANDS CSAH 18 FROM GALPIN BLVD. TO AUDUBON ROAD NORTH RECONSTRUCTION PROJECT CunitlaX OF9DR, Lc S.A.P. 10-618-09, S.A.P. 10-615-09 909E-F1 Carver County M1 008 X.B. LYMAN BLVD 284♦90.36 Figure 5 APPENDIX B AMENDED APPLICATION FOR WITHDRAWAL OF WETLAND CREDITS APPLICATION FOR WITHDRAWAL OF WETLAND CREDITS FROM THE MINNESOTA WETLAND BANK Return Original to BWSR — Transaction may not be processed without original signatures 1. PROPOSED USER OF CREDITS Name(s) Carver County Highway Division Address: 11360 Hwy. 212 West, Suite I Cologne, MN 55322 City State ZIP Day Phone (952)466-5200 Other Phone ( ) 3.OWNER / SELLER OF CREDITS Account No. 1040 Watershed No. 33 County: Scott Bank Service Area 9 Name of Seller: BWSR Road Replacement Program Dan Giralamo (Name of Authorized Representative) (Signature of Seller/Authorized Representative) 2. Impact Site Information County Carver Major Wtrshd No.33 Bank Service Area 9 Location: SWrh NVA Sec 22, Twp.I 16N, Rge 23W Size of Wetland Impact: 0.39 acres Weiland Types' Impacted: 2 Wetland Plant Communities impacted: fresh wet meadow Required Replacement Ratio: 2.25:1 WCA / local / COE Amount to be replaced using Bank Credits:0.65 Amount replaced on site: 0-23 Project Name: CSAH 18 (Lyman Blvd) Attach replacement plan if additional detail is needed. 4. Regulating Authority(ies) Approving the Use of Wetland Bank Credits Plan approved by (check all that apply): ® Local WCA LOU: City of Chanhassen (Print agency name) Local Permit # ® U.S. Army Corps of Engineers: Permit # ❑ MN Dept. of Natural Resources: Permit # ❑ Natural Resources Conservation Service: Permit It ❑ Other authority involved: g Enclosed 6.5% transaction fee, payable to "Board of Water & Soil Resources." S. CREDITS PROPOSED TO BE WITHDRAWN FROM ACCOUNT NO. 1040 Credit Sub -Group NWC or PVC Acres Welland Weiland Plant Community Cost withdrawn Type' (per acre) C NWC 0.21 3 Shallow Marsh 35,420 D PVC 0.44 U Upland buffer 35,420 (pick one] [Pick One] [pick one] [Pick One] Totals: o.66sa x 35,42o/, , F23023 + l,A96,S0 =: 24 51g.50 1 acre = 43,560 sq. h. Fee Total (Total cost z 0.065 = $ 1,496.50 Letters signify credit sub -groups, which represent wetland areas with different wetland characteristics. 'Circular 39 types: I. 1 L. 2, 3, 4, 5, 6. 7.8, R. U (for Upland Buffer). a Wetland plant community type: shallow open water. deep marsh, shallow marsh, sedge meadow. fresh meadow, wet to wet-mesic prairie, calcareous fen. open bog or coniferous bog, shuib-carr/alder thicket, hardwood swamp or coniferous swamp. 0oodplain forest, seasonally Flooded basin. or upland buffer. See Wetland Plants and Plant Communities of Minnesota and Wisconsin (Eggers and Reed, 1997) as modified by the Board of Water and Soil Resources, United States Army Corps of Engineers. Page i of 2 BWSR Form: wea-ban):-05 (online withdrawal form).doc Revised 12/04/07 6. CERTIFICATION OF USER OF WETLAND CREDITS The proposed user of credits hereby certifies that he/she: a) either owns the subject wetland credits or has entered into an agreement to purchase said credits, subject to the approval of all applicable regulatory authorities and b) has filed appropriate plans, specifications and application forms with all applicable regulatory authorities that describe the wetland or water resource impacts for which the subject wetland credits will be utilized for mitigation purposes. GU-ef - William Weckman, P.E. Authorized Signature of Proposed User of Credits PRINT Name Date 7. REGULATORY AUTHORITY APPROVAL(S) The following authorized representatives of the regulatory authority (ies) identified on page I of this application hereby certify that they have: a) verified that the subject wetland credits are deposited in the account of the owner I seller, b) approved a wetland replacement plan or other water resource impact under their jurisdiction, and c) approved the proposed use of the wetland hank credits described herein. Terrence feffsv PRINT Name of WCA LGU Official t PRINT Name of Other Regulatory Official (if any) Agency Address of Other Regulatory Official Signature of Authorized WCA LGU Official Date Signature of Other Authorized Official Date 8. CERTIFICATION OF OWNER / SELLER OF CREDITS I am the holder of the aforementioned account in the State of Minnesota Wetland Mitigation Bank and hereby certify that: 1) the credits described in this application have either been sold to the user of credits or I will use them to mitigate wetland impacts for my own project, 2) I have received payment in full from the buyer (if applicable), 3) the credits have not been sold or used in any way to mitigate wetland losses other than for the project and location identified in the project site information block on the previous page, 4) the subject wetland credits should be withdrawn my account, 5) I will not have a negative balance of credits after the subject credits are debited from my account, and 6) the Aanual Fee for this account has been paid (or will be with an enclosed check). Authorized Signature of Owner / Seller of Credits Date 9. BWSR APPROVAL AND DEBITING OF ACCOUNT I hereby certify that the credits have been properly debited from the subject account, effective the date of signature. Authorized Signature Date Upon approval by BWSR, a copy of this instrument will be mailed to the user of the credits. all regulatory authorities involved, the account holder and the Board Conservationist. A letter will also be sent to the account holder acknowledging the debit and new account balance. IMPORTANT REMINDERS I. The Owner / Seller of the credits is responsible for submittal of this form, containing original signatures, to the BWSR Welland Bank Administrator so the affected account can be properly debited. 2. No impacts to any wetland or other water resource may commence until the credits have been debited from the Minnesota Wetland Mitigation Bank and a copy of this approval has been mailed to the regulatory authority(ies), the account holder and the user of the credits. 3. It is a criminal offense for a seller of wetland credits to sell credits more than one time. It is the responsibility of the account holder to report any credit sales that are not noted on the most current official BWSR account balance. Page 2 of 2 BWSR Form: wca-bank-05 (online withdrawal fomn).doc `Jm. t.. It of t •t.!iu.,:..,. I;,. i.I •-I 'A a; r r '."'o 1t: %.•:u;, Revised 12/04/07 .':: I - I -:,• .. 1'.:u:. AIC I., APPENDIX C VEGETATION MANAGEMENT PLAN AND PROPOSED SEED MIXES Five -Year Vegetation Establishment and Management Plan for Restoration of Fresh (Wet) Meadow —within Wetland W-10 CSAH 18 Reconstruction Schedule of Activities Date Action to be Taken Construction season 2008 Remove existing trail. Scarify top 6"-12" of original organic soils. After October 15, 2008 Hand broadcast B WSR Seed Mix W-2 at rate of 8.0 Ibs/acre. Seed tags provided to LGU. No mulch re ired. May 2009 (Year 1) Monitor establishment of dormant seeding. Spot treatment' of reed canary grass and other invasive species. Throughout 2009 Growing Season When moisture levels allow, mow wetland area to 6"-8" to prevent seeding of annual weeds through September 2009. July, August and September 2009 Monitoring and spot treatment of reed canary grass and other undesirable weeds. June 2010 (Year 2) Monitoring and spot treatment of reed canary grass and other undesirable weeds. July, August and September 2010 Monitoring and spot treatment of reed canary grass and other undesirable weeds. June 2011 (Year 3) Monitoring and spot treatment of reed canary grass and other undesirable weeds. July, August and September 2011 Monitoring and spot treatment of reed canary grass and other undesirable weeds. June 2012 (Year 4) Monitoring and spot treatment of reed canary grass and other undesirable weeds. July, August and September 2012 Monitoring and spot treatment of reed canary grass and other undesirable weeds. June 2013 (Year 5) Monitoring and spot treatment of reed canary grass and other undesirable weeds. July and August 2013 Monitoring and spot treatment of reed canary grass and other undesirable weeds. September 2013 Final inspection and LGU review of wetland community establishment. Herbicide containing 6% glyphosate, such as Rodeo, shall be used to spot treat patches of reed canary grass and other undesirable weeds. Spring application of herbicide is most effective. Z "Monitoring" refers to inspection of site, including review of hydrologic and soil development, botanical survey and photographs to document the establishment of native species and to identify the presence of any invasive or other undesirable weed species. This information will be reported to the LGU throughout the growing season after each inspection and compiled into an annual report at the end of each growing season. The main concern with the establishment and long-term viability of the wetland plant community in this restoration is the threat of invasion by reed canary grass. During the 2007 growing season, the vegetative community was being actively restored through prescribed burn and other methods to eradicate reed canary grass. Therefore, patches of reed canary grass should be eliminated as soon as they are identified within the wetland restoration area. As noted, herbicide containing 6% glyphosate, such as Rodeo, shall be used to spot treat reed canary grass and other undesirable weed species. If reed canary grass is allowed to invade and dominate, and covers more than 50% of the restoration site, prescribed bum control should be utilized. Burning is most successful in the spring when followed by application of herbicide to the new growth If at any time during the five-year monitoring the vegetative community is found to be favoring invasive species rather than the intended natives, this will be reported to the LGU immediately following the field inspection. Corrective action, such as herbicide treatment of the entire area followed by reseeding with the intended BWSR Seed Mix W-2, will be coordinated with the LGU and TEP as necessary. Replacement Plan Monitoring Monitoring of the site, as listed above, will occur in accordance with the requirements of WCA (MN Rules Sections 8420.0610 and 8420.0620). Annual reports will be produced every year during the first five years of monitoring. During the first inspection in 2009, as -built conditions will be compared with the design specifications, and the rationale for any significant changes will be noted. For subsequent years, existing wetland conditions will be compared to as -built specifications. This wetland restoration will result from the removal of fill (recreational trail) from atop organic hydric soils. Because this restoration is intended to result in a fresh (wet) meadow community, surface water is not expected throughout most of the growing season. If no standing water is present, as expected, soil pits will be dug with a hand -auger and the depth to free water in the pit will be noted. In addition to hydrology information, a list of dominant and non -dominant vegetation, estimated percent coverage, wetland indicator status, and common and scientific names of species present will be created. Color photographs will be taken during each of the site inspections listed in the Schedule of Activities from the fixed photo -reference point noted on Figure 3E. The fixed photo -reference point is at the west end of the proposed boardwalk where it meets the existing trail, facing east to the restored wetland area. Other information determined essential to documentation of wetland success by the consultant, LGU, or Army Corps of Engineers will be collected at the time of site inspections. Informal reports will be made to the LGU when necessary after site inspections, and a detailed report will be prepared annually, following the final site visit for each growing season. The first annual report will document the as -built conditions in comparison to the design specifications. Each annual report will include a discussion of the status of the wetland restoration, descriptions of the wetland type(s) present and a summary of the hydrologic and vegetation monitoring. The report will discuss any problems in the formation of wetland characteristics, corrective actions taken, as well as management activities performed during the previous year, their effectiveness and any maintenance or corrective actions recommended for the upcoming year. At the end of the five-year monitoring period (or earlier if deemed acceptable by the LGU), a wetland delineation will be completed to determine if the restoration area meets required wetland criteria. The delineation will be addressed in the fifth annual report. Following completion of the initial five-year monitoring, maintenance of the restoration area will continue in accordance with City of Chanhassen efforts to restore the vegetative community of the Wetland W-10 complex. Five -Year Vegetation Establishment and Management Plan April P008 Fresh (Wet) Meadow Restoration - Wetland W-10 Page 2 CSAH 18 Reconstruction, Carver County Mixture Wl (Native Emergent/Wetland Fringe) Botanical Indicator °f. of Common Name Name Status Seeds/oz Seeds/ ft2 Mix Grasses Slough grass, American Beclanannia OBL 50,000 67.6 46.0 s3zigachne Blue -joint grass Calamagrostis OBL 280,000 8.2 1.0 canadensis Manna grass, rattlesnake Glyceria OBL 74,000 4.3 2.0 canadensis Manna grass, reed Glycerin OBL 80,000 4.7 2.0 grandu Cut -grass, rice Leersia OBL 34,000 2.0 2.0 o aides Graminoids Sedge, bottlebrush Carex comosa OBL 30,000 1.8 2.0 Sedge, porcupine Carex OBL 30,000 3.5 4.0 hystericina Sedge, lake Carex lacustris OBL 32,000 0.5 0.5 Sedge, tussock Cares stricta OBL 53,000 0.8 0.5 Sedge, fox Cares OBL 100,000 14.7 5.0 vulpmoidea Spike-rush, creeping Eleocharu OBL 70,000 2.1 1.0 acicularis Spike-rush, great Merchant OBL 51,000 1.5 1.0 palustris Rush, common Juncos eBiesus OBL 1,000,000 29.4 - LO Bulrush, hard -stem Scopus acutus OBL 20,000 1.2 2.0 Bulrush, river Scripus OBL 4,300 0.3 2.0 fluvitialu Bulrush, soft -stem Scopus validus OBL 31,000 1.8 2.0 Bur -reed, giant Sparganium OBL 500 0.1 10.0 eu ca um Forbs Sweet flag Acorus calamus OBL 6,600 0.4 2.0 Plantain, large flowered- Alisma triviale OBL 66,000 7.8 4.0 water Milkweed, marsh Asclepias OBL 4,800 0.6 4.0 mcarnata Ice-pye weed Eupatorium OBL 95,000 5.6 2.0 maculatum Arrowhead, broad-leaved Sagittaria OBL 61,000 7.2 4.0 lati olio Total: 100.0 Recommended Rate: 8.0 (PIS Ibs/acre) Summaries Mix Seeds Per Square Foot Mix Seeds Per Square Yard Mix Seeds Per Acre 166 1,493 7,226,240 by wt. Grasses % by wt. Graminoids % by wt. Forbs 53.0 21.0 26.0 by Seed Count Grasses % by Seed Count Graminoids % by Seed Count Forbs 52.0 35.0 Do Five -Year Vegetation Establishment and Management Plan April 2008 Fresh (Wet) Meadow Restoration - Wetland W-10 Page 3 CSAH 18 Reconstruction, Carver County Mixture W2 (Native Sedge/Wet Meadow) % or Indicator Mix Common Name Botanical Name Status Seeds/oz Seeds/f[.2 Grasses Slough grass, American Beckmannia syzigachne OBL 50,000 36.7 25.0 Brome, fringed Bromus ciliala FACW 10,000 1.5 5.0 Blue joint grass Calamagrostis camdemis OBL 280,000 8.2 1.0 Wild -rye, Virginia Elymus virginictts FACW- 4,200 3.1 25.0 Manna grass, reed Glyceria grandis OBL 80,000 2.4 1.0 Manna grass, fowl Glyceria striata OBL 160,000 4.7 1.0 Bluegrass, fowl Poapalustris FACW+ 118,000 86.7 25.0 Graminoids Sedge, bottlebmsh Carex comosa OBL 30,000 0.9 1.0 Sedge, tussock Carex stricta OBL 53,000 0.8 0.5 Sedge, fox Carex vulpinoidea OBL 100,000 5.9 2.0 Rush, slender Juncos temis FAC 1,000,000 8.8 0.3 Bulrush, green Scirpus atrovirens OBL 460,000 13.5 1.0 Wool grass Scirpus cypermus OBL 1,700,000 5.0 0.1 Bulrush, river Scirpurffuviatihs OBL 4,300 0.1 0.4 Buhush, soft -stem Scopus valtdus OBL 31,000 1.5 1.6 Forbs Anemone, Canada Anemone canadenais FACW 8,000 0.1 0.6 Milkweed, marsh Asclepias inca Ia OBL 4,800 0.1 LO Aster, swamp Aster puniceus OBL 80,000 0.5 0.2 Aster, flat-topped Aster umbellatus FACW 67,000 0.8 0.4 Joe-pye weed Eupatorium maculatum OBL 95,000 0.6 0.2 Boneset Eupatortum perfoliamm FACW+ 160,000 0.9 0.2 Goldenrod, grass -leaved Euthamia graminifolia FACW- 350,000 1.0 0.1 Sneezeweed Helenium autummle FACW+ 130,000 0.8 0.2 Sunflower, serrated Helianthus grosseserratus FACW- 15,000 0.2 0.4 bris, blue -flag Iris versicolor OBL 1,300 0.18 4.6 Blazingstar, meadow Darns ligulistylis FACU+ 10,000 0.2 0.6 Lobelia, gmat-blue Lobelia siphilitica FACW+ 500,000 2.9 0.2 Monkey flower Mimulus ringers OBL 2,300,000 6.8 0.1 Mint, mountain Pycnanthemum virginianum FACW+ 220,000 1.3 0.2 Goldenrod, giant Solidago gigantea FACW 80,000 0.5 0.2 Vervain, blue Verbena hnsmm FACW+ 93,000 1.1 0.4 Ironweed Veroniafasciculata FACW 24,000 0.3 0.4 Culver's root Veronicasirum virginicum FAC 800,000 2.4 OA Total: 100.0 Recommended Rate: 8.0 (PLS Ibs/acre) Mix Seeds Per Acre Mix Seeds Per Square Yard 8,719,360 1,802 Mix Seeds Per Square Foot 200 % by wt. Forbs % by Seed Count Forbs 10.0 10.0 % by wt. Grasses % by Seed Count Grasses 83.0 72.0 % by wt. Graminoids % by Seed Count Graminoids TO 18.0 Five -Year Vegetation Establishment and Management Plan April 2008 Fresh (Wet) Meadow Restoration - Wetland W-10 Page 4 CSAH 18 Reconstruction, Carver County APPLICATION FOR WITHDRAWAL OF WETLAND CREDITS FROM THE MINNESOTA WETLAND BANK Return Original to BWSR — Transaction may not be processed without original signatures I. PROPOSED USER OF CREDITS Name(s) Carver County Highway Division Address: 11360 Hwy. 212 West, Suite I Cologne, MN 55322 City State ZIP Day Phone (952)466-5200 Other Phone ( ) 3. OWNER / SELLER OF CREDITS Account No. 1040 Watershed No. 33 County: Scott Bank Service Area 9 Name of Seller: BWSR Road Replacement Program Dan Giralamo (Name of Authorized Representative) (Signature of Seller/Authorized Representative) 2. Impact Site Information County Carver Major Wtrshd No.33 Bank Service Area 9 Location: SW r/4 NErIA Sec 22, Twp.I 16N, Rge 23W Size of Wetland Impact: 0.39 acres Wetland Types' Impacted: 2 Wetland Plant Communities impacted': fresh wet meadow Required Replacement Ratio: 2.25:1 WCA / local / COE Amount to be replaced using Bank Credits:0.65 Amount replaced on site: 0.23 Project Name: CSAH 18 (Lyman Blvd) Attach replacement plan if additional detail is needed. 4. Regulating Authority(ies) Approving the Use of Wetland Bank Credits Plan approved by (check all that apply): Local WCA LGU: City of Chanhassen (Print agency name) Local Permit # U.S. Army Corps of Engineers: Permit # MN Dept. of Natural Resources: Permit # Natural Resources Conservation Service: Permit # Other authority involved: g Enclosed 6.5% transaction fee, payable to "Board of Water & Soil Resources." S. CREDITS PROPOSED TO BE WITHDRAWN FROM ACCOUNT NO.1040 Credit NWC or Acres Wetland 3 Wetland Plant Community Cost Sub -Group PVC withdrawn Type'' (per acre) C NWC 0.21 3 Shallow Marsh 35,420 D PVC 0.44 u Upland buffer 35,420 (pick onel [Pick One] [pick one [Pick One] Totals: O.f.Scc K 35,42o/ac n 023023 + 1,1g6.So= 24511),50 I acre = d3,560 sq. ft. Foe Trial (Tool cost z 0o65 = $ 1,496.50 Letters signify credit sub -groups, which represent wetland areas with different wetland characteristics. 'Circuh r 39 types: 1. IL. 2, 3, 4. 5. 6. 7, 8, R. U (for Upland Buffer). 3 Welland plant community type: shallow open water, deep marsh, shallow marsh, sedge meadow. fresh meadow, wet to wet-mesic prairie, calcareous fen. open bog or coniferous bog, shrub-carr/alder thicket, hardwood swamp or coniferous swamp, 0oodplain forest, seasonally Flooded basin, or upland buffer. See Wetland Plants and Plant Communities ajMinnesota and Wisconsin (Eggers and Reed, 1997) as modified by the Board of Water and Soil Resources, United States Army Corps of Engineers. Page I of 2 BWSR Form: wca-bank-05 (online withdrawal form).doc Revised 12/04/07 6. CERTIFICATION OF USER OF WETLAND CREDITS The proposed user of credits hereby terrifies dial he/she: a) either owns the subject wetland credits or has entered into an agreement to purchase said credits, subject to the approval of all applicable regulatory authorities and b) has filed appropriate plans, specifications and application forms with all applicable regulatory authorities that describe the wetland or water resource impacts for which the subject wetland credits will be utilized for mitigation purposes. William Weckman, P.E.41 1&10 Authorized Signature of Proposed User of Credits PRINT Name Date 7. REGULATORY AUTHORITY APPROVAL(S) The following authorized representatives of the regulatory authority (ies) identified on page I of this application hereby certify that they have: a) verified that the subject wetland credits are deposited in the account of the owner / seller, b) approved a wetland replacement plan or other water resource impact under their jurisdiction, and c) approved the proposed use of the wetland bank credits described herein. TerrenceJeffaev PRINT Name of WCA LGU Official $igna6re of Authorized WCA LCU Official Date L. PRINT Name of Other Regulatory Official (if any) Agency Address of Other Regtdatory Official Signature of Other Authorized Official Date S. CERTIFICATION OF OWNER / SELLER OF CREDITS I am the holder of the aforementioned account in the State of Minnesota Wetland Mitigation Bank and hereby certify that: 1) the credits described in this application have either been sold to the user of credits or I will use them to mitigate wedand 'impacts for my own project, 2) ] have received payment in full from the buyer (if applicable), 3) the credits have not been sold or used in any way to mitigate wetland losses other than for the project and location identified in the project site information block on the previous page, 4) the subject wetland credits should be withdrawn my account, 5) I will not have a negative balance of credits after the subject credits are debited from my account, and 6) the Annual Fee for this account has been paid (or will be with an enclosed check). Authorized Signature of Owner / Seller of Credits Date 9. BWSR APPROVAL AND DEBITING OF ACCOUNT I hereby certify that the credits have been properly debited from the subject account, effective the date of signature. Authorized Signatttre Date Upon approval by BWSR, a copy of this instrument will be mailed to the user of the credits. all regulatory authorities involved, the account holder and the Board Conservationist. A letter will also be sent to the account holder acknowledging the debit and new account balance. IMPORTANT REMINDERS I . The Owner / Seller of the credits is responsible for submittal of this form, containing original signatures, to the BWSR Wetland Bank Administrator so the affected account can be properly debited. 2. No impacts to any wetland or other water resource may commence until the credits have been debited from the Minnesota Wetland Mitigation Bank and a copy of this approval has been mailed to the regulatory authority(ies). the account holder and the user of the credits. 3. it is a criminal offense for a seller of welland credits to sell credits more than one time. It is the responsibility of the account holder to report any credit sales that are not noted on the most current official BWSR account balance. Page 2 of 2 BWSR Form: w•ca-bank-05(online withdrawal form).doc 'J-u. r.• 100. 11"1.1,•i'A n.•r.e S'qi R:.•:�u,, Revised 12/04/07 ':: I - t!, .•:r lt. .r•I '<:+,•I, . 1'..11:. kIN ,- I., Name and Address of Local Government Unit: City of Chanhassen, 7700 Market Blvd., Chanhassen, MN 55317 Name of Applicant: Carver County Highway Division Project Name: CSAH 18 (Lyman Blvd.) Reconstruction Application Number: 0808=12 Type of Application (check one): ❑ Exemption Decision ❑ No Loss Decision ® Replacement Plan Decision ❑ Banking Plan Decision ❑ Wetland Type/Boundary Decision Date of Decision: May 27, 2008 Check One: ® Approved ❑ Approved with conditions (see note on page 2 regarding use of wetland banking credits) ❑ Denied Summary of Project/Decision (indicate exemption number per MN Rule 8420.0122, if applicable):_ The applicant is proposing to reconstruct CSAH 18 (Lyman Blvd) from approximately 1500 feet west of Galpin Boulevard to the intersection of Audubon Road North. The proposed reconstruction and appurtenant construction will result in permanent impacts to four wetlands at five different locations. These permanent wetland impacts will total 1.58 acres. In addition, another 0.72 acres of jurisdictional wetland will be temporarily impacted but restored to original conditions. The following table summarizes the impacts. Permanent Im is acres Temporary Wetland ID 'a-em %� (T116N, R23W) Type Predominant Vegetation 7 Wetland Area acres Roadway Trail and Stormwater Impacts (acres) W6 NW NW 22 2/ we mw.w Rees � � 0.34 0.34 0.0 0.0 W8 NW NW 22 2/ we MWuw Roxl n a 1.0 0.032f 0.0 513 sq. & W9 NE NW 22 3/ sww M Trow w 2.9 0.20 0.0 0.13 W 10 SW, NE 22 2/ we Meow >20 0.62 0.39 0.58 Bluff Creek NE SE 22 R1UB >20 0.0 190 sq,ft 0.0 TOTAL 11"ACfS 1.19 acres BWSR Pak 0.39 acres Co-Wy y 0.72 acres aeto m Reviwu CaWd Mitigation will occur through a variety of sources. The 1.19 acres of impact associated with the roadway was found by the Technical Evaluation Panel to be eligible for BWSR Road Replacement and will be mitigated through this program. The 0.39 acres of impact associated with trail construction and stormwater improvements is not eligible for road replacement. Mitigation for these impacts will occur through the restoration of 0.23 acres of fresh wet meadow and the purchase of 0.65 acres of wetland credit from account # 1040. As this replacement will not be in kind and the 0.23 acres of restoration will be concurrent with the impacts, the minimum replacement ratio is 2.25 to 1 (0.88 acres). The proposed mitigation meets the minimum replacement required. - Page I of 2 Notice of Decision.doc 9/16/04 List of Addressees: Landowner: Bill Weckman, Assistant County Engineer Carver County Highway Division 11360 Hwy 212 West, Suite #1 Cologne, MN 55322 Members of Technical Evaluation Panel: Terrance Jeffery, Water Bill Monk, City Engineer Lynda Peterson Greg Gracyk Christina Carballa Resources Coordinator City of Chaska B W SR Carver County SWCD US ACOE City of Chanhassen 1 City Hall Plaza 520 Lafayette Road No. 219 East Frontage Road St Paul District, Attn: OP-R 7700 Market Blvd., PO 147 Chaska, MN 55318 St Paul, MN 55155 Waconia, MN 55387 190 Fifth Street East, Suite Chanhassen, MN 55317 401 St PauL MN 55101-1638 Watershed District or Watershed Management Organization (If Applicable): Carver County WMO Attn: Paul Moline Planning and Water Management 600 East 4th Street Chaska, MN 55318 Department of Natural Resources Regional Office (select appropriate office): NW Region: NE Region: Central Region: Southern Region: Regional Director Reg. Env. Assess. Ecol. Reg. Env. Assess. Ecol. Reg. Env. Assess. Ecol. 2115 Birchmont Beach Rd. NE Div. Ecol. Services Div. Ecol. Services Div. Ecol. Services Bemidji, MN 56601 1201 E. Hwy. 2 1200 Warner Road 261 Hwy. 15 South Grand Rapids, MN 55744 St. Paul, MN 55106 New Ulm, MN 56073 DNR TEP Representative (if different than above) Jack Gleason Corp of Engineers Project Manager @ Department of the Army, Corps of Engineers, St. Paul District ATTN: CO-R 190 Fifth Street East St. Paul, MN 55101-1638 Individual members of the public who requested a copy, summary only Gayle Degler 541 Pineview Court Chanhassen, MN 55317-8697 You are hereby notified that the decision of the Local Government Unit on the above -referenced application was made on the date stated above. A copy of the Local Government Unit's Findings and Conclusions is attached. Pursuant to Minn. R. 8420.0250 any appeal of the decision must be commenced by mailing a petition for appeal to the Minnesota Board of Water and Soil Resources within thirty (30) calendar days of the date of the mailing of this Notice. NOTE: Approval of Wetland Replacement Plan Applications involving the use of wetland banking credits is conditional upon withdrawal of the appropriate credits from the state wetland bank. No Wetland impacts may commence until the applicant receives a copy of the fully signed and executed "Application for Withdrawal of Wetland Credits," signed by the BWSR wetland bank administrator certifying that the wetland bank credits have been debited. - Page 2 of 2 Notice of Decision.doc 9/16/04 THIS DECISION ONLYAPPLIES TO the Minnesota Wetland Conservation Act. Additional approvals or permits from local, state, and federal agencies may be required. Check with all appropriate authorities before commencing work in or near wetlands. LOCAL GOVERNMENT UNIT Signature Name and Title Date - Page 3 of 2 Notice of Decision.doc 9/16/04 CITY OF CHANHASSEN AFFIDAVIT OF MAILING NOTICE STATE OF MINNESOTA) ) ss. COUNTY OF CARVER ) I, Karen J. Engelhardt, being first duly sworn, on oath deposes that she is and was on May 8, 2008, the duly qualified and acting Deputy Clerk of the City of Chanhassen, Minnesota; that on said date she caused to be mailed a copy of the attached notice of Public Hearing for Lyman Boulevard Reconstruction Wetland Alteration Permit — Planning Case 2008-12 to the persons named on attached Exhibit'W', by enclosing a copy of said notice in an envelope addressed to such owner, and depositing the envelopes addressed to all such owners in the United States mail with postage fully prepaid thereon; that the names and addresses of such owners were those appearing as such by the records of the County Treasurer, Carver County, Minnesota, and by other appropriate records. Subsc d and sworn to fore me this day of 2008. 1 Notary Dep4:Wy Clerk KIM TMEWISSEN . -� Notary Public -Minnesota K-, ' . My Comm:sslon Expires Jan 31, 2070 Notice of Public Hearing Chanhassen Planning Commission Meeting Notice of Public Hearing Chanhassen Planning Commission Meeting Date & Time: Tuesday, May 20, 2008 at 7:00 P.M. This hearing may not start until later In the evening, depending on the order of the agenda. Location: City Hall Council Chambers, 7700 Market Blvd. Proposal: Request for Wetland Alteration Permit for Phase I of the Lyman Boulevard Reconstruction Project Applicant: Carver Count/CityCountv/City of Chanhassen Property Various areas along Lyman Boulevard between Galpin Location: Boulevard and Audubon Road North A location map Is on the reverse side of this notice. The purpose of this public hearing is to inform you about the applicant's request and to obtain input from the neighborhood about this project. During the meeting, the Chair will lead the What Happens public hearing through the following steps: at the Meeting: 1. Staff will give an overview of the proposed project. 2. The applicant will present plans on the project. 3. Comments are received from the public. 4. Public hearing is closed and the Commission discusses the project. If you want to see the plans before the meeting, please visit the City's projects web page at: www.ci.chanhassen.mn.us/serv/plan/08-12.htmI. If you wish to talk to someone about this project, please contact Terry Questions & Jeffery by email at t'efferv@ci.chanhassen.mn.us or by phone Comments: at 952-227-1168. If you choose to submit written comments, it is helpful to have one copy to the department in advance of the meeting. Staff will provide copies to the Commission. The staff report for this item will be available online on the project web site listed above the Thursday prior to the Planning Commission meeting. City Review Procedure; • Subdivisions, Planned Unit Developments, Site Plan Reviews, Conditional and Interim Uses, Wetland Alterations, Rezonings, Comprehensive Plan Amendments and Code Amendments require a public hearing before the Planning Commission. City ordinances require all property within 500 feet of the subject site to be notified of the application in writing. Any interested party is invited to attend the meeting. • Staff prepares a report on the subject application that includes all pertinent information and a recommendation. These reports are available by request. At the Planning Commission meeting, staff will give a verbal overview of the report and a recommendation. The item will be opened for the public to speak about the proposal as a part of the hearing process. The Commission will close the public hearing and discuss the item and make a recommendation to the City Council. The City Council may reverse, affirm or modify wholly or partly the Planning Commission's recommendation. Rezonings, land use and code amendments take a simple majority vote of the City Council except rezonings and land use amendments from residential to commercial/Industrial. • Minnesota State Statute 519.99 requires all applications to be processed within 60 days unless the applicant waives this standard. Some applications due to their complexity may take several months to complete. Any person wishing to follow an item through the process should check with the Planning Department regarding its status and scheduling for the City Council meeting. • A neighborhood spokespersonlrepresentative is encouraged to provide a contact for the city. Often developers are encouraged to meet with the neighborhood regarding their proposal. Staff is also available to review the project with any interested person(s). • Because the Planning Commission holds the public hearing, the City Council does not. Minutes are taken and any correspondence regarding the application will be included in the report to the City Council, If you wish to have something to be included in the report, lease contact the Plannino Staff person named on the notification. Date & Time* Tuesday, May 20, 2008 at 7:00 P.M. This hearing may not start until ' later in the evening, depending on the order of the agenda. Location: City Hall Council Chambers 7700 Market Blvd. Request for Wetland Alteration Permit for Phase I of the Lyman Proposal: Boulevard Reconstruction Project Applicant: Carver County/CityCounty/City of Chanhassen Property Various areas along Lyman Boulevard between Galpin Location: Boulevard and Audubon Road North A location map Is on the reverse side of this notice. The purpose of this public hearing is to inform you about the applicant's request and to obtain input from the neighborhood about this project. During the meeting, the Chair will lead the public hearing through the following steps: What Happens W 1 • Staff will give an overview of the proposed project. the Meeting: 2. The applicant will present plans on the project. 3. Comments are received from the public. 4. Public hearing is closed and the Commission discusses the project. If you want to see the plans before the meeting, please visit the City's projects web page at: www.ci.chanhassen.mn.us/serv/plan/08-12.html. If you wish to talk to someone about this project, please contact Terry Jeffery by email at tiefferviPci.chanhassen.mn.us or by phone Questions & at 952-227-1168. If you choose to submit written comments, it Comments: is helpful to have one copy to the department in advance of the meeting. Staff will provide copies to the Commission. The staff report for this item will be available online on the project web site listed above the Thursday prior to the Planning Commission meeting. City Review Procedure: • Subdivisions, Planned Unit Developments, Site Plan Reviews, Conditional and Interim Uses, Wetland Alterations, Rezonings, Comprehensive Plan Amendments and Code Amendments require a public hearing before the Planning Commission. City ordinances require all property within 500 feet of the subject site to be notified of the application in writing. Any interested party is Invited to attend the meeting. • Staff prepares a report on the subject application that includes all pertinent information and a recommendation. These reports are available by request. At the Planning Commission meeting, staff will give a verbal overview of the report and a recommendation. The item will be opened for the public to speak about the proposal as a part of the hearing process. The Commission will close the public hearing and discuss the item and make a recommendation to the City Council. The City Council may reverse, affirm or modify wholly or partly the Planning Commission's recommendation. Rezonings, land use and code amendments take a simple majority vote of the City Council except rezonings and land use amendments from residential to commercial/industrial. • Minnesota State Statute 519.99 requires all applications to be processed within 60 days unless the applicant waives this standard. Some applications due to their complexity may take several months to complete. Any person wishing to follow an item through the process should check with the Planning Department regarding its status and scheduling for the City Council meeting. • A neighborhood spokespersonlrepresentative is encouraged to provide a contact for the city. Often developers are encouraged to meet with the neighborhood regarding their proposal. Staff is also available to review the project with any interested person(s). • Because the Planning Commission holds the public hearing, the City Council does not. Minutes are taken and any correspondence regarding the application will be included in the report to the City Council. If you wish to have something to be included in the report, please contact the Plannina Staff person named on the notification. This map is neither a legally recorded map nor a survey and is rout intended to be used as one. This map is a compilation of records, information and data located in various city, county. state and federal offices and other sources regarding the area shown. and is to be used for reference purposes only. The City does not warrant that the Geographic Informabon System (GIS) Data used to prepare this map are error free, and the Gty does not represent Brat the GIS Data can be used for navigational, trading err any other purpose requiring exacting measurement of distance or direction or preamon in Me depiction of geographic features. If emors or discrepancies are found pease contact 952-227-1107. The preceding disclaimer is provided pursuant to Minnesota Statutes §466,03. Subd. 21 (2000), and the user of this map aclnavredges that the City shall not be liable for any damages, and expressly waives all claims, and agrees to defend, indemnify, and hold harmless the City from any and all claims brought by User, its employees or agents, or third parties which arise out of the users access or use of data prodded. This map is neither a legally recorded map mor a survey and is not intended to be used as one. This MP is a compilation of records, information and data located in various city, county, state and federal offices and other sources regarding the area shown, and is to be used for reference purposes only. The Gty does not warrant that the Geographic Information System (GIS) Data used to prepare this map are error free, and the Gty does not represent that the GIS Data can be used for navigational, tracking or any other purpose requiring exacting measurement of distance or direction or precision in the depiction of geographic featurestl enors or discrepancies are found pease contact 952-227-1107. The preceding disclaimer is provided pursuant to Minnesota Statutes §466.03, Subd. 21 (2000), and the user of this map acknowledges that the City shall not be liable for any damages, and expressly waives all claims, and agrees to defend indemnify, and hdtl harmless the City from any and all claims brought by User, Its employees or agents. or third parties which arise out of the users access or use of data prodded. CHASKA CITY IND SCHOOL DIST 112 K&V LEASING LLC 1 CITY HALL PLAZA 11 PEAVEY RD 118 PEAVEY CIR CHASKA, MN 55318-1962 CHASKA, MN 55318-2321 CHASKA, MN 55318-2347 JC INVESTMENTS OF CHASKA LLC MERLE & JANE VOLK CHRIS B & LESLIE J ERICKSON 1405 WEST FARM RD 180 WASHINGTON VALLEY RD ATTN: 1831 SUNRIDGE CT CHASKA, MN 55318-9517 NETWORK R CHANHASSEN, MN 55317-9663 BEDMINSTER, NJ 07921-2120 DARYL W & CATHERINE M HARTSEL DANIEL K & ROBIN L EDMUNDS DELORIS B HOLASEK TRUST 1851 SUNRIDGE CT 1861 SUNRIDGE CT 2015 STAHLKE WAY CHANHASSEN, MN 55317-9663 CHANHASSEN, MN 55317-9663 CHASKA, MN 55318-3239 VOLK-MINGER PROPERTIES LLC MP DEVELOPMENT LLC RE & LORRAINE K 2218 LUKEWOOD DR 2218 LUKEWOOD DR 2243 BOULDERAYMON 243 BOULDER RD CHANHASSEN, MN 55317-8425 CHANHASSEN, MN 55317-8425 CHANHASSEN, MN 55317-7400 DANIEL J & NANCY R LYNCH EDWARD E & ELLEN L RAWSON SCOTT A HANSON & 2255 BOULDER RD 2266 BOULDER RD 2267 BOULDER RD CHANHASSEN, MN 55317-7400 CHANHASSEN, MN 55317-7400 CHANHASSEN, MN 55317-7400 JEFFREY L & GAYLE D SMITH MICHAEL D & BETTY WRIGHT JEFFREY P & SARAH L WENDORF 2279 BOULDER RD 2280 BOULDER RD 2291 BOULDER RD CHANHASSEN, MN 55317-7400 CHANHASSEN, MN 55317-7400 CHANHASSEN, MN 55317-7400 BRIAN T & SONYA A BENKSTEIN SCOTT T & NICOLE M BRUSH MICHAEL & JACQUELINE R MROSKO 2292 BOULDER RD 2301 BOULDER RD 2305 BOULDER RD CHANHASSEN, MN 55317-7400 CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 MATTHEW & ROBIN WARDEN GERHARD & HELENE A SCHOCK RORY D & AMY J LEA 2308 BOULDER RD 2309 BOULDER RD 2313 BOULDER RD CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 DOUGLAS G & SARAH P HIPSKIND JAMES M & JENNIFER D CHARLENE A STENDER 2317 BOULDER RD LARRANAGA 2321 BOULDER RD CHANHASSEN, MN 55317-7401 2318 BOULDER RD CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 65317-7401 DOUGLAS VERNON JOHNSON KELLY K MORLOCK & JEFFREY J & KARLA M ALTHOFF 2322 BOULDER RD 2325 BOULDER RD 2326 BOULDER RD CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 JOEL E & HEIDI M LEHRKE DAVID D & KATHLEEN A THORP DANIEL J & PAMELA J CULHANE 2329 BOULDER RD 2330 BOULDER RD 2333 BOULDER RD CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 NANCY L WHAYLEN & RODDY Y & LAURIE L W ZIVKOVICH JOHN F & LAURIE SULLIVAN 2334 BOULDER RD 2337 BOULDER RD 2346 STONE CREEK DR CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7401 CHANHASSEN, MN 55317-7403 JOHN D & JODEE A MURPHY THOMAS V & BEVERLY L ANTILLEY MARK ALLEN SUNDQUIST 2360 STONE CREEK DR 2361 STONE CREEK DR 2374 STONE CREEK DR CHANHASSEN, MN 55317-7403 CHANHASSEN, MN 55317-7403 CHANHASSEN, MN 55317-7403 JOSHUAT KRIENKE & TWIN CITIES & WESTERN RAILROAD WILLIAM H & LORRETTA 2375 STONE CREEK DR 2925 12TH ST E MAGNUSON CHANHASSEN, MN 55317-7403 GLENCOE, MN 55336-3368 3345 EAGLE BLUFF DR MOUND. MN 55364-8596 LAKE REGION MFG CO INC D M HEAD LP ROLAND A STINSKI 340 LAKE HAZELTINE DR 3410 WINNETKA AVE N 3647 MCKINLEY ST NE CHASKA, MN 55318-1034 NEW HOPE, MN 55427-2090 MINNEAPOLIS, MN 55418-1599 CONSOLIDATED GRAPHICS PROP II VICORP RESTAURANTS INC ALOTA PROPERTIES LLC 3903 BELLAIRE BLVD 400 48TH AVE W 4035 NOREX DR HOUSTON, TX 77025-1119 DENVER, CO 80216-1806 CHASKA, MN 55318-3043 THE RYLAND GROUP INC CARLSTON COMMERCIAL RE LLC CHAN WEST II LLP 7599 ANAGRAM DR 8150 DREXEL CT 8156 MALLORY CT EDEN PRAIRIE, MN 55344-7399 EDEN PRAIRIE, MN 55347-2189 CHANHASSEN, MN 55317-8586 STEPJEN J & MARY P MONSON RONALD W & CAROL M ENTINGER DENNIS & RUTH CHADDERDON 8850 AUDUBON RD 8851 AUDUBON RD 8900 AUDUBON RD CHANHASSEN, MN 55317-9407 CHANHASSEN, MN 55317-9407 CHANHASSEN, MN 55317-8412 TIMOTHY C BOYCE & BARRY L & SUZANNE L LIBENGOOD DEAN & LOIS DEGLER 8941 AUDUBON RD 8950 AUDUBON RD 9111 AUDUBON RD CHANHASSEN, MN 55317-8412 CHANHASSEN, MN 55317-8412 CHANHASSEN, MN 55317-9412 ERIC S THESHIP-ROSALES & GEORGE & CONSTANCE ST MARTIN TAUNTON VENTURES LP & 9201 AUDUBON RD 9231 AUDUBON RD 9980 DEERBROOK DR CHANHASSEN, MN 55317-9412 CHANHASSEN, MN 55317-9412 CHANHASSEN, MN 55317-8551 CHANHASSEN PLANNING COMMISSION REGULAR MEETING MAY 20, 2008 Chairman Papke called the meeting to order at 7:00 p.m. MEMBERS PRESENT: Debbie Larson, Denny Laufenburger, Dan Keefe, Kurt Papke, and Kevin Dillon MEMBERS ABSENT: Mark Undestad and Kathleen Thomas STAFF PRESENT: Bob Generous, Senior Planner; Terry Jeffrey, Water Resources Coordinator; and Joe Shamla, Project Engineer PUBLIC HEARING: LYMAN BOULEVARD: REOUEST FOR WETLAND ALTERATION PERMIT FOR COUNTYXITY OF CHANHASSEN, PLANNING CASE 08-12. Terry Jeffrey presented the staff report on this item. Papke: Kevin, start with you. Dillon: Well thank you for the very good explanation there. So it seemed like that you had to work with a lot of different agencies and so are all up and down the line, are all the different government bodies and other agencies in alignment that this is the right thing to do and have all their questions been answered? Jeffrey: Yes, that is correct. That is the reason for the Technical Evaluation Panel. We bring everybody together so that this, for instance some of the DNR issues will be way different than what would be the WCA or the Wetland Conservation Act issues. So yes, the Army Corps of Engineers will issue a permit. They have not to this point but I've had conversations with Christina Carballa who is the representative for the Corps for this county and the DNR has issued their permit. Chaska has reviewed it and commented on it, even though they are waiving their authority and they are comfortable with the decision at this time. And BWSR as well. Because they're the ones that ultimately have to approve use of the BWSR road bank for it and they are fine with that. Dillon: What's BWSR an acronym for? Jeffrey: I'm sorry. Board of Water and Soil Resources. My apologies. I tend to do that. Please feel free to ask me. Dillon: And while I'm on the subject. What's CASH an acronym for? Planning Commission Meeting - May 20, 2008 Jeffery: Oh, County State Aid Highway. Dillon: Okay. Those are all my questions. Keefe: Two questions. Can you just repeat what the timing is for each of these separate events. So with BWSR replacement, that's why you just, it's kind of an immediate, I mean how does that? We lose our wetland. It goes into the BWSR. At what point do they actually do their mitigation? Is there a timing aspect around that piece? Jeffrey: Chairman Papke, Commissioner Keefe. Yeah, at this time, depending on, I don't want to say carte blanche that they already have it established everywhere, but the general practice is that BWSR already has, the Board of Water and Soil Resources already has credits available. Wetlands that have been credited and or restored specifically for this purpose. So those already exist, and then we ill just debit from that account down to some point. Keefe: Alright. So that's essentially an immediate trans, it's already been done in a sense, right? Jeffrey: Correct. Correct. Keefe: And then the temporary needs to be restored within? Jeffrey: They have 6 months from the time of impact. From the time that they actually begin the work in that area. Typically they will be able to get it done in that 6 months. Keefe: That's 6 month from the time from the completion of the road or from the? Jeffrey: No, from the time they actually go in and disturb that wetland. Keefe: Okay. Jeffrey: I don't know Joe, have you seen the plan as to how long they plan on surcharging for it? That's the only place where they might have an issue because there might be some surcharge areas that are greater than 6 months. Shamla: No, I've not... Jeffrey: So if in the event that does happen, it's encumbent upon them to come to the LG and say look, we will not be able to restore this within that 6 months and then request an extension to that, yeah. Keefe: Okay. You know one other thing in the report was, you know it looks like the wetland permit needs to follow the conditional use permit guidelines. It looks like there was some reference to that in the report. Can you give us some more clarification on that and then how do we kind of think of it if, you know do we need to sort of stack this? I presume you would sort of stack it up against the conditional use permit. I didn't see anything that. 2 Planning Commission Meeting - May 20, 2008 Jeffrey: Right. I think what you're referring to, and I'll be perfectly honest, the boardwalk itself is guided by conditional use? Generous: Well the process for reviewing wetland alteration permits is guided by, it follows the same procedures as a conditional use permit and so we have to make the findings under that. There's 12 conditions that we look at and see how it complies with those. Generally under CUP they have standards but in the city's ordinance we have the wetland protection ordinance which was really the standards that we have to follow so the sequencing and mitigation requirements are basically the standards that we comply with. Keefe: Okay so for us to you know approve it, I mean do we then need to see the sort of the 12 steps and kind of how the city views 12 steps if that's the standard that we're supposed to measure up against? I mean you know it was on page 1 of the Findings of Fact. Just says wetland alteration follows the conditional use permit criteria but you know a lot of times we'll see this kind of stuff that yes, it meets this. Yes, it meets that. You know particularly when we're looking at like a variance. Generous: Right and these, under 3 on the Findings of Fact and recommendation, 3(a) through (1) are the actual findings there. Keefe: Okay. Alright. So what you're saying is that this essentially will meet each one of these and that, okay. Generous: Yes. At least in mitigation. Keefe: Okay, fair enough. That's all I have. Laufenburger: First of all Mr. Jeffrey I appreciate you taking time to explain this notion about the wetland bank credits and stuff. That's, I think it's important to understanding that I have a much better feel for it now. As you look at this project, what's the risk for the City of Chanhassen? Jeffrey: I honestly do not, I mean with the exception of the out fall at Bluff Creek, which I will watch carefully. Laufenburger: Potential erosion? Jeffrey: Yeah, potential erosion there. If it were not for the fact that they were putting in the storm water infrastructure where we'll actually have a net increase in storage, and that's one of our biggest issues that we're dealing with in Bluff Creek is we have all of this volume of water that's going there without being abated anywhere, but because of the storm water infrastructure that's going in, actually it will improve conditions draining to Bluff Creek in many ways, so I do not see any great risks involved with this, but again whenever you have any construction project, it will change existing conditions from what are there, there's always the possibility of unforeseen happenings, but I think the plan has been designed very well and the review has been quite thorough. We've had other agencies reviewing it and they're comfortable with that. Planning Commission Meeting - May 20, 2008 Laufenburger: And who is the, who is responsible for the monitoring to ensure that everything follows according to plan? Is that your responsibility? Jeffrey: I am responsible to, we do it a number of ways. In this case SRF, who is the consultant for the county, will monitor that twice a year and provide an annual report. I will review their findings. Whether I concur with it or not. If after a 5 year time period we found that it is not satisfactorily meeting wetland conditions, they would be required then to either fix that area and make changes to meet that, or they would be required to find new compensatory mitigation elsewhere. Regarding the rest of the project, there will be construction observers on site. I would again assume it's going to be SRF and the county themselves. I would assume we'll have some down there but it's not our project so. Shamla: The City typically has people watch utilities go in. The city utilities. We'll have somebody there from Mmley-Hom who will watch out for the, they'll watch for the erosion and such. Jeffrey: And in addition to that, Chip Hentges who's with the Carver County Soil and Water Conservation District, tends to do all our erosion control inspections in this town and assures compliance with the National Pollution Discharge Elimination System permitting program for small site constructions, which this would fall under so there will be quite a bit of monitoring. Laufenburger: Thank you. That's my questions. Papke: Questions? Larson: I think pretty much everybody's covered everything I had asked. I guess the only thing I'd have is so when is the potential start date and finish date to have all this complete? Or should I say wish list as far as. Jeffrey: Last I had heard, they had wanted to be starting this project in May. That's quickly passing. I have not heard a finish date though. I don't know if you had Joe. Shamla: I have not. Jeffrey: Yeah, I had not at this time. Larson: Well I'm just thinking in terms of traffic impact. What that will have. Jeffrey: Yeah, I can check with Paul Oehme, City Engineer. I know he's, he would have that information. Get that for the commission. I do know that we're not going to be driving down it much this year. Larson: Okay. Jeffrey: If I may Chair Papke. 0 Planning Commission Meeting - May 20, 2008 Papke: Sure Jeffrey: One thing I would like to point out, in my conditions of approval, item 3, which is on page 5 of 5. Item 3 reads, the applicant shall amend Appendix C, Vegetation Management Plan and Proposed Seed Mixes to clearly state performance standards for the establishment of vegetation in the restoration areas. Barbara Walter from SRF provided that information for me today and it was satisfactory to meet that condition so just wanted to make you aware of that. Papke: Okay, great. Thanks for the very complete report. You proactively answered most of my questions. The only one I have left is, I always try to be conscious of the city creating new maintenance overhead for itself. In this particular case we're construction a boardwalk, which those of us that have a deck on our home know that there's periodic maintenance for that required. I'm just wondering if there was any kind of a cost analysis. What's it going to cost to build this and maintain it over the long run? Did we chose the least cost alternative here? Can you make any comment on the economics of the boardwalk. Jeffrey: Unfortunately I have to say that I can't at this time. I have had conversations with Todd Hoffman and he did feel that it was durable enough to handle plowing in the winter. He felt, it was my understanding that the materials would not be what a traditional deck is. It would not require power washing. Papke: Wood construction or what? Jeffrey: The only wood construction would be the pier itself. I believe it's a synthetic material that would be the decking, but again I can certainly talk to Todd Hoffman and get those answers for you. Papke: Very good. Alright. With that is there anyone here representing the applicant? From Carver County or. Jeffrey: Yeah, I'll be representing the applicant. Papke: Okay. Hearing that I close the public hearing and bring it back to the commissioners. Does anybody have any discussion or comments they want to make before. Dillon: Don't we need to hear public comment? Papke: Oh, I'm sorry. I completely skipped over public comment. Rookie commissioner. Anybody from the public want to comment on this? I didn't assume so but take that chance. Okay. A little quick on the draw. Any other comments from the commissioners. Otherwise I'll entertain a motion. Keefe: I'll make a motion. Planning Commission recommends approval of Wetland Alteration Permit #2008-12 for the reconstruction of CSAH 18 (Lyman Boulevard) and appurtenant facilities with the following conditions, 1 through 4. Planning Commission Meeting - May 20, 2008 Papke: Is there a second? Dillon: I'll second. Keefe moved, Dillon seconded that the Planning Commission recommends approval of Wetland Alteration Permit #2008-12 for the reconstruction of CSAH 18 (Lyman Boulevard) and appurtenant facilities with the following conditions: The applicant shall submit the Application for Withdrawal of Wetland Credits from the Minnesota Wetland Bank to the BWSR Wetland Bank Administrator and no impacts to wetland shall occur prior to the local authorities, the account holder and the user of the credits having received a letter of approval from the Wetland Bank Administrator stating that these credits have been debited. 2. The boardwalk shall be installed across the wetland as a permanent structure. 3. The applicant shall amend Appendix C, "Vegetation Management Plan and Proposed Seed Mixes" to clearly state performance standards for the establishment of vegetation in the restoration areas. 4. All temporary impacts shall be restored to their pre -construction condition within six months of the activity which results in the wetland impact. All voted in favor and the motion carried unanimously with a vote of 5 to 0. 6 March 17, 2008 Mr. Terrance Jeffreys City of Chanhassen Box 147 7700 Market Boulevard Chanhassen, Mn. 55317 Dear Terry, As we discussed, the wetland impacts in Chaska related to Carver County's Lyman Boulevard Project (No. 92-02-149 CSAH18) are relatively minor. With the majority of impact and replacement ar in Chanhassen, Chaska is remanding its decision authority to Chanhassen on this oject., Please let me know if you have any questions as the wetland process pro eds. Sincerely, William Monk City Engineer WM:ms Cc: John Smyth — Bonestroo Bill y"Jeckman — Car�2r County Public Works Brad Wozney — BWSR Greg Graczyk — Carver SWCD Paul Moline — Carver County Watershed Michael North — DNR Jack Gleason — DNR Christina Carballal — Army Corps of Engineers Barbara Walther — SRF fmicCITY of C rfmr^a sEN ENGINEERING DEFT. city of ChalSka Minnesota One City Hall Plaza 55318-1962 Phone 952/448-9200 Fax 952/448-9300 CITY OF CHANHASSEN CARVER AND HENNEPIN COUNTIES, MINNESOTA WETLAND ALTERATION PERMIT #2008-12 1. Permit. Subject to the terms and conditions set forth herein, the City of Chanhassen hereby grants a wetland alteration permit to allow for 1.58 acres of permanent wetland impacts and 0.72 acres of temporary wetland impacts. 2. Procerty. The permit is for property situated in the Cities of Chanhassen and Chaska, Carver County, Minnesota, described as follows: C.S.A.H. 18 (a.k.a. Lyman Boulevard) from Galpin Boulevard to Audubon Road. 3. Conditions. The Wetland Alteration Permit was approved as shown on the plans dated received April 9, 2002 and subject to the following conditions: a. The applicant shall submit the Application for Withdrawal of Wetland Credits From the Minnesota Wetland Bank to the BWSR Wetland Bank Administrator and no impacts to wetland shall occur prior to the local authorities, the account holder and the user of the credits having received a letter of approval from the Wetland Bank Administrator stating that these credits have been debited. b. The boardwalk shall be installed across the wetland as a permanent structure. c. The applicant shall amend Appendix C "Vegetation Management Plan and Proposed Seed Mixes" to clearly state performance standards for the establishment of vegetation in the restoration areas. d. All temporary impacts shall be restored to their pre -construction condition within six months of the activity which results in the wetland impact' 4. Termunation of Permit. The City may revoke the permit following a public hearing for violation of the terms of this permit. 5. Lapse. If within one year of the issuance of this permit the authorized construction has not been substantially completed or the use commenced, this permit shall lapse, unless an extension is granted in accordance with the Chanhassen Zoning Ordinance. 6. Criminal Penalty. Violation of the terms of this conditional use permit is a criminal misdemeanor. Dated: May 27, 2008 CITY OF CHANHASSEN Lo SEAL 0 STATE OF MINNESOTA ) (ss COUNTY OF CARVER ) Thomas A. Furlong, Mayor Todd Gerhardt, City Manager The foregoing instrument was acknowledged before me this day of , 2008, by Thomas A. Furlong, Mayor and Todd Gerhardt, City Manager, of the City of Chanhassen, a Minnesota municipal corporation, on behalf of the corporation and pursuant to authority granted by its City Council. Notary Public DRAFTED BY: City of Chanhassen 690 City Center Drive Chanhmen, MN 55317 (952))227-1100 g:\plan\2008 planning cas \08-12 lyman blvd wap\wetland alteration permit.doc CITY OF CHANHASSEN CARVER & HENNEPIN COUNTIES NOTICE OF PUBLIC HEARING PLANNING CASE NO.08-12 NOTICE IS HEREBY GIVEN that the Chanhassen Planning Commission will hold a public hearing on Tuesday, May 20, 2008, at 7:00 p.m. in the Council Chambers in Chanhassen City Hall, 7700 Market Blvd. The purpose of this hearing is to consider a request for Wetland Alteration Permit for Phase I of the Lyman Boulevard Reconstruction Project located between Galpin Boulevard and Audubon Road. Applicant: Carver Country/City of Chanhassen. A plan showing the location of the proposal is available for public review on the City's web site at www.ci.chanhassen.mn.us/serv/plan/08-12.html or at City Hall during regular business hours. All interested persons are invited to attend this public hearing and express their opinions with respect to this proposal. Terry Jeffery, Water Resource Coordinator Email: tiefferv@ci.chanhassen.mmus Phone: 952-227-1168 (Publish in the Chanhassen Villager on May 8, 2008) WN "= o� -1 e-- CHANHASSEN PLANNING COMMISSION REGULAR MEETING MAY 20, 2008 Chairman Papke called the meeting to order at 7:00 p.m. Debbie Larson, Denny Laufenburger, Dan Keefe, Kurt Papke, and Kevin Dillon MEMBERS ABSENT: Mark Undestad and Kathleen Thomas STAFF PRESENT: Bob Generous, Senior Planner; Terry Jeffrey, Water Resources Coordinator; and Joe Shamla, Project Engineer PUBLIC HEARING: BETWEEN GALPIN BOULEVARD AND AUDUBON ROAD. APPLICANT: CARVER COUNTYXITY OF CHANHASSEN, PLANNING CASE 08-12. Terry Jeffrey presented the staff report on this item. Papke: Kevin, start with you. Dillon: Well thank you for the very good explanation there. So it seemed like that you had to work with a lot of different agencies and so are all up and down the line, are all the different government bodies and other agencies in alignment that this is the right thing to do and have all their questions been answered? Jeffrey: Yes, that is correct. That is the reason for the Technical Evaluation Panel. We bring everybody together so that this, for instance some of the DNR issues will be way different than what would be the WCA or the Wetland Conservation Act issues. So yes, the Army Corps of Engineers will issue a permit. They have not to this point but I've had conversations with Christina Carballa who is the representative for the Corps for this county and the DNR has issued their permit. Chaska has reviewed it and commented on it, even though they are waiving their authority and they are comfortable with the decision at this time. And BWSR as well. Because they're the ones that ultimately have to approve use of the BWSR road bank for it and they are fine with that. Dillon: What's BWSR an acronym for? Jeffrey: I'm sorry. Board of Water and Soil Resources. My apologies. I tend to do that. Please feel free to ask me. Dillon: And while I'm on the subject. What's CASH an acronym for? SCANNED Planning Commission Meeting - May 20, 2008 Jeffery: Oh, County State Aid Highway. Dillon: Okay. Those are all my questions. Keefe: Two questions. Can you just repeat what the timing is for each of these separate events. So with BWSR replacement, that's why you just, it's kind of an immediate, I mean how does that? We lose our wetland. It goes into the BWSR. At what point do they actually do their mitigation? Is there a timing aspect around that piece? Jeffrey: Chairman Papke, Commissioner Keefe. Yeah, at this time, depending on, I don't want to say carte blanche that they already have it established everywhere, but the general practice is that BWSR already has, the Board of Water and Soil Resources already has credits available. Wetlands that have been credited and or restored specifically for this purpose. So those already exist, and then we ill just debit from that account down to some point. Keefe: Alright. So that's essentially an immediate trans, it's already been done in a sense, right? Jeffrey: Correct. Correct. Keefe: And then the temporary needs to be restored within? Jeffrey: They have 6 months from the time of impact. From the time that they actually begin the work in that area. Typically they will be able to get it done in that 6 months. Keefe: That's 6 month from the time from the completion of the road or from the? Jeffrey: No, from the time they actually go in and disturb that wetland. Keefe: Okay. Jeffrey: I don't know Joe, have you seen the plan as to how long they plan on surcharging for it? That's the only place where they might have an issue because there might be some surcharge areas that are greater than 6 months. Shamla: No, I've not... Jeffrey: So if in the event that does happen, it's encumbent upon them to come to the LG and say look, we will not be able to restore this within that 6 months and then request an extension to that, yeah. Keefe: Okay. You know one other thing in the report was, you know it looks like the wetland permit needs to follow the conditional use permit guidelines. It looks like there was some reference to that in the report. Can you give us some more clarification on that and then how do we kind of think of it if, you know do we need to sort of stack this? I presume you would sort of stack it up against the conditional use permit. I didn't see anything that. 2 a Planning Commission Meeting - May 20, 2008 Jeffrey: Right. I think what you're referring to, and I'll be perfectly honest, the boardwalk itself is guided by conditional use? Generous: Well the process for reviewing wetland alteration permits is guided by, it follows the same procedures as a conditional use permit and so we have to make the findings under that. There's 12 conditions that we look at and see how it complies with those. Generally under CUP they have standards but in the city's ordinance we have the wetland protection ordinance which was really the standards that we have to follow so the sequencing and mitigation requirements are basically the standards that we comply with. Keefe: Okay so for us to you know approve it, I mean do we then need to see the sort of the 12 steps and kind of how the city views 12 steps if that's the standard that we're supposed to measure up against? I mean you know it was on page 1 of the Findings of Fact. Just says wetland alteration follows the conditional use permit criteria but you know a lot of times we'll see this kind of stuff that yes, it meets this. Yes, it meets that. You know particularly when we're looking at like a variance. Generous: Right and these, under 3 on the Findings of Fact and recommendation, 3(a) through p) are the actual findings there. Keefe: Okay. Alright. So what you're saying is that this essentially will meet each one of these and that, okay. Generous: Yes. At least in mitigation Keefe: Okay, fair enough. That's all I have. Laufenburger: First of all Mr. Jeffrey I appreciate you taking time to explain this notion about the wetland bank credits and stuff. That's, I think it's important to understanding that I have a much better feel for it now. As you look at this project, what's the risk for the City of Chanhassen? Jeffrey: I honestly do not, I mean with the exception of the out fall at Bluff Creek, which I will watch carefully. Laufenburger. Potential erosion? Jeffrey: Yeah, potential erosion there. If it were not for the fact that they were putting in the storm water infrastructure where we'll actually have a net increase in storage, and that's one of our biggest issues that we're dealing with in Bluff Creek is we have all of this volume of water that's going there without being abated anywhere, but because of the storm water infrastructure that's going in, actually it will improve conditions draining to Bluff Creek in many ways, so I do not see any great risks involved with this, but again whenever you have any construction project, it will change existing conditions from what are there, there's always the possibility of unforeseen happenings, but I think the plan has been designed very well and the review has been quite thorough. We've had other agencies reviewing it and they're comfortable with that. 3 Planning Commission Meeting - May 20, 2008 Laufenburger: And who is the, who is responsible for the monitoring to ensure that everything follows according to plan? Is that your responsibility? Jeffrey: I am responsible to, we do it a number of ways. In this case SRF, who is the consultant for the county, will monitor that twice a year and provide an annual report. I will review their findings. Whether I concur with it or not. If after a 5 year time period we found that it is not satisfactorily meeting wetland conditions, they would be required then to either fix that area and make changes to meet that, or they would be required to find new compensatory mitigation elsewhere. Regarding the rest of the project, there will be construction observers on site. I would again assume it's going to be SRF and the county themselves. I would assume we'll have some down there but it's not our project so. Shamla: The City typically has people watch utilities go in. The city utilities. We'll have somebody there from Kimley-Horn who will watch out for the, they'll watch for the erosion and such. Jeffrey: And in addition to that, Chip Hentges who's with the Carver County Soil and Water Conservation District, tends to do all our erosion control inspections in this town and assures compliance with the National Pollution Discharge Elimination System permitting program for small site constructions, which this would fall under so there will be quite a bit of monitoring. Laufenburger: Thank you. That's my questions. Papke: Questions? Larson: I think pretty much everybody's covered everything I had asked. I guess the only thing I'd have is so when is the potential start date and finish date to have all this complete? Or should I say wish list as far as. Jeffrey: Last I had heard, they had wanted to be starting this project in May. That's quickly passing. I have not heard a finish date though. I don't know if you had Joe. Shamla: I have not. Jeffrey: Yeah, I had not at this time. Larson: Well I'm just thinking in terms of traffic impact. What that will have. Jeffrey: Yeah, I can check with Paul Oehme, City Engineer. I know he's, he would have that information. Get that for the commission. I do know that we're not going to be driving down it much this year. Larson: Okay. Jeffrey: If I may Chair Papke. 4 Planning Commission Meeting - May 20, 2008 Papke: Sure. Jeffrey: One thing I would like to point out, in my conditions of approval, item 3, which is on page 5 of 5. Item 3 reads, the applicant shall amend Appendix C, Vegetation Management Plan and Proposed Seed Mixes to clearly state performance standards for the establishment of vegetation in the restoration areas. Barbara Walter from SRF provided that information for me today and it was satisfactory to meet that condition so just wanted to make you aware of that. Papke: Okay, great. Thanks for the very complete report. You proactively answered most of my questions. The only one I have left is, I always try to be conscious of the city creating new maintenance overhead for itself. In this particular case we're construction a boardwalk, which those of us that have a deck on our home know that there's periodic maintenance for that required. I'm just wondering if there was any kind of a cost analysis. What's it going to cost to build this and maintain it over the long run? Did we chose the least cost alternative here? Can you make any comment on the economics of the boardwalk. Jeffrey: Unfortunately I have to say that I can't at this time. I have had conversations with Todd Hoffman and he did feel that it was durable enough to handle plowing in the winter. He felt, it was my understanding that the materials would not be what a traditional deck is. It would not require power washing. Papke: Wood construction or what? Jeffrey: The only wood construction would be the pier itself. I believe it's a synthetic material that would be the decking, but again I can certainly talk to Todd Hoffman and get those answers for you. Papke: Very good. Alright. With that is there anyone here representing the applicant? From Carver County or. Jeffrey: Yeah, I'll be representing the applicant. Papke: Okay. Hearing that I close the public hearing and bring it back to the commissioners. Does anybody have any discussion or comments they want to make before. Dillon: Don't we need to hear public comment? Papke: Oh, I'm sorry. I completely skipped over public comment. Rookie commissioner. Anybody from the public want to comment on this? I didn't assume so but take that chance. Okay. A little quick on the draw. Any other comments from the commissioners. Otherwise I'll entertain a motion. Keefe: I'll make a motion. Planning Commission recommends approval of Wetland Alteration Permit #2008-12 for the reconstruction of CSAH 18 (Lyman Boulevard) and appurtenant facilities with the following conditions, 1 through 4. Planning Commission Meeting - May 20, 2008 Papke: Is there a second? Dillon: I'll second. Keefe moved, Dillon seconded that the Planning Commission recommends approval of Wetland Alteration Permit #2008-12 for the reconstruction of CSAH 18 (Lyman Boulevard) and appurtenant facilities with the following conditions: 1. The applicant shall submit the Application for Withdrawal of Wetland Credits from the Minnesota Wetland Bank to the BWSR Wetland Bank Administrator and no impacts to wetland shall occur prior to the local authorities, the account holder and the user of the credits having received a letter of approval from the Wetland Bank Administrator stating that these credits have been debited. 2. The boardwalk shall be installed across the wetland as a permanent structure. 3. The applicant shall amend Appendix C, "Vegetation Management Plan and Proposed Seed Mixes' to clearly state performance standards for the establishment of vegetation in the restoration areas. 4. All temporary impacts shall be restored to their pre -construction condition within six months of the activity which results in the wetland impact. All voted in favor and the motion carried unanimously with a vote of 5 to 0. (PUD) AMENDMENT TO PERMIT A VETERINARY CLINIC/KENNEL; AND SITE JACKSON/CHASKA GATEWAY PARTNERS LLP, PLANNING CASE 08-11. Public Present: Name Address Karen A. Jackson 10104 Indigo Drive, Eden Prairie David O. Hansen 10104 Indigo Drive, Eden Prairie Bob Generous presented the staff report on this item. Papke: Start down on the right end this time. F z U a a 4t 1� STAFF REPORT PROPOSAL: Wetland Alteration Permit for C.S.A.H. 18 Reconstruction LOCATION: C.S.A.H. 18 (Lyman Blvd.) from Galpin Blvd. to Audubon Blvd. North APPLICANT: Carver County Highway Division O <M' Attn: William Weckman, Assistant County Engineer 11360 Highway 212 West, Suite #1 Cologne, MN 55322 The Planning Commission recommends that the City Council approve the Wetland Alteration Permit subject to the conditions of approval as specified on pages 4-5 in the staff report. PRESENT ZONING: 2020 LAND USE PLAN: County Right -of -Way County Right -of -Way SUMMARY OF REQUEST: Reconstruction of Lyman Boulevard from a two-lane rural section road to a four -lane urban section with dedicated turn lanes and construction of a pedestrian trail and storm sewer infrastructure. Notice of this public hearing has been mailed to all property owners within 500 feet. scloxmw Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 2 of 5 PROPOSAL SUMMARY AND BACKGROUND Carver County Highway Division is proposing to reconstruct C.S.A.H. 18 to a four -lane divided highway with dedicated turn lanes. In conjunction with this project, pedestrian trails and storm sewer infrastructure will be constructed. This project is needed to meet the existing and anticipated average daily trips generated on this road. In order to accomplish this project, 1.58 acres of wetland will be permanently impacted and an additional 0.72 acres will be temporarily impacted. Compensatory mitigation for the impacted wetlands will occur through a combination of wetland credit from the BWSR Road Replacement Bank, the purchase of wetland credits from the Minnesota Wetland Bank and on -site restoration of wetland. A Technical Evaluation Panel (TEP) was convened on March 3, 2008. The TEP concurred that the impacts associated with the road reconstruction were necessary safety improvements and were eligible for the BWSR Road Replacement Program. The TEP further concluded that the impacts associated with the trail and storm sewer improvements were not eligible for BWSR Road Replacement. The TEP felt that further minimization of wetland impacts were possible and requested the applicant work to minimize these impacts. The applicant modified the trail to include a boardwalk thereby minimizing the proposed wetland impacts. This plan modification was supplied to the Technical Evaluation Panel on April 24, 2008. Upon review of these plan revisions, it was determined that impacts have been minimized to the greatest extent practicable. Due to the nature of the replacement wetland and the timing of the replacement, compensatory mitigation needs to occur at a ratio of 2.25:1. The proposed replacement plan meets this requirement. The applicant has prepared and submitted a five-year Vegetation Establishment and Management Plan. This management plan has been deemed adequate with one exception. Staff is requesting the applicant submit performance standards for the establishment of vegetation in the restored and created wetland areas. APPLICABLE REGUATIONS Sec. 20-404. No net loss. To achieve no net loss of wetland, except as provided under section 20-416 of this article, or authorized by a wetland alteration permit issued by the city, a person may not drain, grade, fill, bum, remove healthy native vegetation, or otherwise alter or destroy a wetland of any size or type. Any alteration to a wetland, permitted by a wetland alteration permit must be fully mitigated so that there is no net loss of wetlands. Sec.20-405. Standards. The following standards apply to all lands within and abutting a wetland: (3) Docks or walkways shall be elevated six (6) to eight (8) inches above the ordinary high watermark or six (6) to eight (8) inches above the ground level, whichever is greater. Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 3 of 5 (4) Access across a wetland shall be by means of a boardwalk and only upon approval of a wetland alteration permit. Sec. 20407. Wetland alteration. (a) An applicant for a wetland alteration permit shall adhere to the following principles in descending order of priority: (1) Avoiding the direct or indirect impact of the activity that may destroy or diminish the wetland; (2) Minimizing the impact by limiting the degree or magnitude of the wetland activity and its implementation. Sec. 20408. Permit required. Drainage, grading, filling, removal of healthy native vegetation, or otherwise altering or destroying a wetland of any size or type requires a wetland alteration permit. ANALYSIS Wetland impacts are a result of three separate but related portions of the project. The first is the reconstruction of C.S.A.H. 18 (Lyman Boulevard) from approximately 1500 feet west of Galpin Boulevard to the intersection of Audubon Road North. The second is the construction of the pedestrian trail. The third portion is related to storm sewer improvements. Issue #1: Road Reconstruction: The County has determined that the existing level of service for C.S.A.H. 18 and the anticipated level of service are deficient. This deficiency has resulted in the need to improve the road section to a four lane divided road with dedicated turn lanes to meet State safety guidelines. Because of the nature of road projects, the available area for mitigation of wetland impacts is limited by the available right-of-way. It is the City practice to require mitigation within the City of Chanhassen. However, due to the lack of available land and the additional increase in road cost that would result from requiring the purchase of private land for the purpose staff is recommending that the County not be required to mitigate on site. Resolution: Minnesota Rules 8420.0544 makes special provisions for sequencing requirements as well as the replacement of wetland for public transportation projects. Specifically, under paragraph D. "A replacement plan for wetlands is not required for public road projects that result in (wetland impacts) for the repair, rehabilitation, reconstruction or replacement of a currently serviceable existing... county... public road necessary .... to meet state or federal design or safety standards." And under paragraph H "the Board (of Soil and Water Resources) must replace public road project impacts to wetlands......" Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 4 of 5 The Technical Evaluation Panel has determined that the reconstruction of C.S.A.H 18 is necessary to meet State safety standards and is eligible for wetland replacement through the BWSR Road Replacement Program. Issue Ill: Wetland alteration permit: The establishment of pedestrian trails, sidewalks and other appurtenant structures is not necessary for meeting state or federal safety guidelines. As a result, the impacts associated with the construction of the pedestrian trail and storm sewer infrastructure is not purview to the State Rules as described in 8420.0544. Efforts must be made to avoid, minimize and repair proposed impacts to wetlands and any unavoidable impacts must mitigated for as specified in State Rules. Resolution: The City feels that the establishment of a trail network is a beneficial service to offer the residents of Chanhassen. During the design process, efforts were taken to minimize the impacts associated with the alignment and construction of the pedestrian trail and storm sewer. The TEP has determined that these impacts have been minimized to the greatest extent practicable and that the proposed mitigation is acceptable. The mitigation will occur at a 2.25:1 ratio to compensate for the "out -of -kind" replacement. The compensatory mitigation involves the restoration of 0.23 acre of fresh wet meadow and the purchase of 0.65 acres of wetland credit form Account #1040 in Scott County. This account is deemed appropriate due to the lack of wetland bank within the City of Chanhassen and the fact that the proposed bank is located within the same major watershed - #33 Minnesota River (Shakopee). FINDINGS The Technical Evaluation Panel has met and reviewed the proposed project and found the following to be true: 1. The impacts associated with this project have been avoided and minimized to the greatest extent practicable. 2. The road reconstruction portion of the project is necessary to meet State design and safety guidelines. 3. The proposed mitigation is appropriate in sitting, quantity and type. 4. The proposed vegetation establishment and management plan has been prepared and submitted. RECOMMENDATION Staff recommends that the Planning Commission adopt the following motion: "The Planning Commission recommends approval of Wetland Alteration Permit #2008-12 for the reconstruction of C.S.A.H. 18 (Lyman Boulevard) and appurtenant facilities with the following conditions: 1. The applicant shall submit the Application for Withdrawal of Wetland Credits From the Minnesota Wetland Bank to the BWSR Wetland Bank Administrator and no impacts to wetland shall occur prior to the local authorities, the account holder and the user of the credits having received a letter of approval from the Wetland Bank Administrator stating that these credits have been debited. Lyman Wetland Alteration Permit 2008-12 May 20, 2008 Page 5 of 5 2. The boardwalk shall be installed across the wetland as a permanent structure. 3. The applicant shall amend Appendix C "Vegetation Management Plan and Proposed Seed Mixes" to clearly state performance standards for the establishment of vegetation in the restoration areas. 4. All temporary impacts shall be restored to their pre -construction condition within six months of the activity which results in the wetland impact." ATTACHMENTS 1. Site Location Map. 2. Findings of Fact and Recommendation. 3. Findings and Conclusions. 4. Joint Notification Application. 5. Application for Withdrawal of Wetland Credits from the Minnesota Wetland Bank. 6. Notice of Decision. 7. Public Hearing Notice Affidavit of Mailing. gAplan\2008 planning cases\08-12 lyman blvd wap\pc staff report 5-20-08.doc