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Wetland Delineation Report_NyeProperty_11.13.2019 WETLAND DELINEATION REPORT NYE PROPERTY CHANHASSEN, CARVER COUNTY, MINNESOTA NOVEMBER 2019 Prepared for: Engel and Volkers Lake Minnetonka 18202 Minnetonka Blvd, Suite 100 Deephaven, MN 55391 Prepared by: Alliant Engineering, Inc 733 Marquette Avenue, Suite 700 Minneapolis, MN 55402 Nye Property Wetland Delineation Report i T ABL E OF C ON TENTS 1.0 INTRODUCTION ........................................................................................................................ 1-1 1.1 Site Location and Project Description ............................................................................. 1-1 1.1.1 Site Location ..................................................................................................... 1-1 1.1.2 Project Description .......................................................................................... 1-2 2.0 METHODOLOGY ....................................................................................................................... 2-1 2.1 Desktop Evaluation .......................................................................................................... 2-1 2.2 Field Review .................................................................................................................... 2-1 3.0 RESULTS AND DISCUSSION ................................................................................................... 3-1 3.1 Description of Site ........................................................................................................... 3-1 3.2 Weather Conditions ......................................................................................................... 3-1 3.3 Field Survey Results ........................................................................................................ 3-2 3.3.1 Wetlands ............................................................................................................. 3-2 4.0 CONCLUSIONS .......................................................................................................................... 4-1 5.0 REFERENCES ............................................................................................................................. 5-1 Nye Property Wetland Delineation Report ii T A BLES Table 3-1. Soils Summary Table................................................................................................................ 3-1 Table 3-2. Antecedent Precipitation Data .................................................................................................. 3-2 Table 3-3. Wetlands Located Within the Project Site ................................................................................ 3-2 F I GU RES Figure 1. Project Location Figure 2. National Wetland Inventory Figure 3. Carver County Soil Survey Figure 4. Public Waters Inventory Figure 5. LiDAR Contours (2 FT) Figure 6. Wetland Delineation A PPENDICES Appendix A. Joint Application Form Appendix B. City of Chanhassen Wetland Boundary Application Appendix C. Figures Appendix D. Wetland Determination Forms Appendix E. Photo Log Nye Property Wetland Delineation Report 1-1 1.0 INTRODUCTION A wetland and waterbody survey was conducted on November 5, 2019, in Chanhassen, MN on a site totaling approximately 0.7 acres. The site is located in the Chanhassen within Carver County, Minnesota. The City of Chanhassen is the Local Government Unit (LGU) that administers the Minnesota Wetland Conservation Act (WCA). This delineation report provides the required documentation for wetland boundary determinations in conformance with the United States Army Corps of Engineers (USACE) Wetlands Delineation Manual (Environmental Laboratory, 1987) and the Regional Supplement to the USACE Wetland Delineation Manual: Midwest Region (USACE, 2010). The Joint Application Form for Activities Affecting Water Resources in Minnesota is included in Appendix A and the City of Chanhassen’s Wetland Boundary Application is included in Appendix B. The survey was conducted to address requirements under the current regulatory framework concerning wetlands and waterbodies. A wetland delineation is the identification of the jurisdictional boundary of a wetland. There are three major wetland regulatory programs of statewide importance in Minnesota. Under the Minnesota Wetland Conservation Act and the Corps of Engineers Section 404 Program, delineations are conducted using the USACE Wetlands Delineation Manual, Technical Report Y-87-1 (Environmental Laboratory, 1987). Under the Minnesota Department of Natural Resources (DNR) Public Waters Permit Program, the jurisdictional boundary of a wetland is the Ordinary High Water Level (OHWL), which are determined using the DNR Guidelines for Ordinary High Water Level (OHWL) Determinations (Scherek & Yakel, 1993). The information collected by these surveys will be used to assess the design of the construction layout so that impacts to wetlands and waterbodies can be avoided or minimized. 1.1 Site Location and Project Description 1.1.1 Site Location The site is located in a residential area off of West 63rd Street near Yosemite Ave in Chanhassen, Minnesota (see Appendix C for Site Location Figure). Currently, the project site consists of pastureland that is routinely disturbed by horses and includes an emergent wetland and an upland grassland area. The project area is bordered by residential properties to the north, a residential property and wetland swale to the east, a forested fencerow and residential area to the south, and a small forest and pastureland to the west. The project site is located in Section 3, Township 116N, Range 23W, Chanhassen, Carver County, Minnesota. Nye Property Wetland Delineation Report 1-2 1.1.2 Project Description The client is proposing to potentially develop a portion of the western part of the study area and needs to understand where the jurisdictional water features are located on the site. Nye Property Wetland Delineation Report 2-1 2.0 METHODOLOGY 2.1 Desktop Evaluation Prior to delineating wetland boundaries in the field, desktop data was reviewed that included: • National Wetlands Inventory (NWI) • Minnesota Department of Natural Resources (MN DNR) National Wetlands Inventory • National Hydrography Dataset (NHD) • Minnesota Department of Natural Resources (MN DNR) Public Waters and Wetland Inventory (PWI) • Natural Resource Conservation Service (NRCS) Soil Survey Geographic database (SSURGO2). • LiDAR Data • Federal Emergency Management Agency (FEMA) Flood Insurance Rate Maps • Historic Aerial Photo Review and associated antecedent precipitation data 2.2 Field Review On November 5, 2019 a wetland delineation was conducted by Tony Kaster, PWS, WDC, and Keara Pringle, WDC, in accordance with the criteria and methods outlined in: • USACE Wetland Delineation Manual, Technical Report Y-87-1 (Environmental Laboratory 1987); • Midwest Supplement to the USACE Wetland Delineation Manual • Subsequent guidance documents (USACE 1991, 1992) The delineation was conducted using the three criteria technical approach (i.e., vegetation, soil, and hydrology) as defined in the 1987 Wetlands Delineation Manual and the Midwest Regional Supplement. According to procedures described in the 1987 Manual and Midwest Supplement, an area was determined to be a wetland if under normal circumstances it reflects a predominance of: • Hydrophytic vegetation; • Hydric soils; and • Wetland hydrology (e.g. inundated or saturated soils) A wetland sample point and associated upland point were taken and the wetland boundary was flagged in the field. Data was recorded on the USACE Midwest Regional Supplement wetland determination forms for the sample points. These datasheets are provided in is provided in Appendix D. Additionally, photos were collected and are provided in Appendix E. Nye Property Wetland Delineation Report 3-1 3.0 RESULTS AND DISCUSSION The project site is located in Chanhassen, Minnesota. A site location map showing the project site is provided in Appendix C. 3.1 Description of Site Based on desktop analysis, there are no NWI wetlands or PWI watercourses, basins, or wetlands within the project area. The NRCS SSURGO2 for Carver County indicates that the soils listed in Table 3-1 are mapped within the site. Based on the NRCS Web Soil Survey Hydric Rating, one hydric soil, Hamel loam, is mapped within the project site and makes up half the project area. The rest of the project area consists of mapped upland soil that includes Lester-Kilkenny loams, 12 to 16 percent slopes and a small component of Lester-Kilkenny loams, 6 to 12 percent slopes. The percent hydric soil in Table 3-1 indicates what percent of the soils major and minor components are hydric. Table 3-1. Soils Summary Table Map Unit Name1 Rating2 Percent Hydric Soil3 Hamel loam, 0 to 2 percent slopes Hydric 90 Lester-Kilkenny loams, 6 to 12 percent slopes Non-hydric 0 Lester-Kilkenny loams, 12 to 18 percent slopes Non-hydric 0 1 – Soils determined using GIS geospatial query clipping the NRCS Soil Survey Geographic (SSURGO2) spatial data by Project boundaries. 2 – As indicated in the SSURGO2 database 3 – As indicated in the SSURGO2 database. Where percentages are small (e.g. < 15 %) the hydric soil is likely an inclusion that is not recognized in the map unit name. The absence of a value does not necessarily indicate the absence of hydric soils, but that the relative percentages of included minor soils have not been determined. 3.2 Weather Conditions The weather during the time of the survey was approximately 32⁰F and partly cloudy. The antecedent precipitation for the three month period before the wetland delineation was conducted could not be determined yet because the precipitation for October was not available at the time of the report preparation. However, based on September and August, it was wetter than normal leading up to October. The precipitation worksheet from the Minnesota State Climatology Office is shown below in Table 3-2. Nye Property Wetland Delineation Report 3-2 Aerial photograph or site visit date: Tuesday, November 5, 2019 Score using 1981-2010 normal period Table 3-2. Antecedent Precipitation Data values are in inches A 'R' following a monthly total indicates a provisional value derived from radar-based estimates. first prior month: month: October 2019 second prior month: September 2019 third prior month: August 2019 estimated precipitation total for this location: Missing 5.10R 7.07R there is a 30% chance this location will have less than: 1.12 2.49 3.12 there is a 30% chance this location will have more than: 3.35 4.56 5.36 type of month: dry normal wet Missing wet wet monthly score missing 2 * 3 = 6 1 * 3 = 3 multi-month score: 6 to 9 (dry) 10 to 14 (normal) 15 to 18 (wet) missing 3.3 Field Survey Results 3.3.1 Wetlands Alliant Engineering delineated one wetland during their site review using a Level 2 routine determination method set forth in the USACE Wetlands Delineation Manual and the supplemental methods set forth in the Regional Supplement to the USACE Wetland Delineation Manual: Midwest Region. Soils, vegetation, and hydrology data were recorded on the wetland determination data forms (Appendix D) and the details of the delineated wetlands is included below. Table 3-3. Wetlands Located Within the Project Site Wetland ID Status1 Size (ac)2 Classification Latitude Longitude Wetland 1 J 0.45 PEM 44.8882 -93.5619 1J = Likely Jurisdictional 2Approximate size of wetlands based on sub-foot accuracy. Size includes the wetland size within the project site only Wetland 1 (SP-01-WET) Wetland Type: Type 2, wet meadow Carver County Soil Survey and Hydric Soil Rating: Hamel loam, 0 to 2 percent slopes (90%) Lester-Kilkenny loams, 6 to 12 percent slopes (0%) Lester-Kilkenny loams, 12 to 18 percent slopes (0%) Nye Property Wetland Delineation Report 3-3 Wetland Description: Wetland 1 is an approximately 0.45 acre wet meadow located in the southeastern portion of the project site. The area has been in pastureland for several years and therefore has been routinely disturbed. Due to the disturbance of the site and the gradual topographic change in slope from wetland to upland, the three wetland parameters and best professional judgement were used to determine where the boundary of the wetland was. Herbaceous vegetation was dominant throughout the wetland. The dominant wetland vegetation includes common sneezeweed (Helenium autumnale), cursed crowfoot (Ranunculus sceleratus), and duckweed (Lemna minor). There were some dominant grass species that were not easily identifiable in the field, but they were assumed to possibly be Kentucky bluegrass (Poa pratensis) and a fescue grass species. In addition, there is a large amount of white clover (Trifolium repens) in the wetland, particularly on the edge of the wetland. The soil met the redox dark surface (F6) indicator and consisted of clay and clay loam. The wetland met four primary indicators of surface water (A1), high water table (A2), saturation (A3), and algal mat and crust (B4), and two secondary indicators of hydrology, geomorphic position (D2) and the FAC-Neutral test (D5). Upland Areas The upland areas surrounding the wetland consist of open upland pastureland that is bordered by fence rows lined with trees and a small pocket of forest. The transition from wetland to upland is defined by a gradual topographic change in the landscape, and change in vegetation, soil, and hydrology. Similar to the wetland areas, the upland areas have been disturbed by the horses present in the pasture. Nye Property Wetland Delineation Report 4-1 4.0 CONCLUSIONS One wetland was delineated on the project site. On behalf of the client, Alliant Engineering requests the City of Chanhassen as the WCA LGU, and the USACE to review and process this report and the enclosed Joint Application Form (Appendix A) for the project site located in the City of Chanhassen, Carver County, Minnesota. Please consider this report a formal Wetland Boundary and Type Determination request pursuant to Minn. Rules 8420.0405. With this application, we are also requesting a Preliminary Jurisdictional Determination for the site. The final regulatory authority of these wetlands is determined by the USACE and the WCA LGU based on their understanding of the final project design and the wetland determinations made in this report. Nye Property Wetland Delineation Report 5-1 5.0 REFERENCES Cowardin, L.M., V. Carter, and E.T. LaRoe. 1979. Classification of Wetlands and Deepwater Habitats of the United States. U.S. Department of the Interior, Fish and Wildlife Service, Office of Biological Services. FWS/OBS-79/31. Washington, D.C. 20240. Environmental Laboratory. 1987. Corps of Engineers Wetlands Delineation Manual, Technical Report Y-87-1, U.S. Army Engineer Waterways Experiment Station, Vicksburg, MS. Federal Emergency Management Agency (FEMA). 2019. Flood Map Service Center. Available online at https://msc.fema.gov/portal Minnesota Department of Natural Resources (Minnesota DNR). 2019. National Wetland Inventory (NWI) update. Available online at https://www.dnr.state.mn.us/eco/wetlands/nwi_proj.html Minnesota Department of Natural Resources (Minnesota DNR). 2019. Public Waters Inventory (PWI) update. Available online at https://www.dnr.state.mn.us/waters/watermgmt_section/pwi/maps.html Scherek, J. and Glen Yakel. 1993. Guidelines for Ordinary High Water Level (OHWL) Determinations. Minnesota Department of Natural Resources – Technical Paper 11. Available online at https://files.dnr.state.mn.us/waters/surfacewater_section/hydrographics/ohwl.pdf Soil Survey Staff, Natural Resources Conservation Service, United States Department of Agriculture. 2017. Web Soil Survey. Available online at https://websoilsurvey.nrcs.usda.gov/. U.S. Army Corps of Engineers (USACE). 1990. "Clarification of the Phrase "Normal Circumstances" as it pertains to Cropped Wetlands," Regulatory Guidance Letter (RGL) 90-7 dated 26 September 1990. USACE. 1991. "Implementation of the 1987 Corps Wetland Delineation Manual," memorandum from John P. Elmore dated 27 August 1991. USACE. 1991. "Questions & Answers on the 1987 Manual," memorandum from John F. Study dated 7 October 1991. USACE. 1992. "Clarification and Interpretation of the 1987 Manual," memorandum from Major General Arthur E. Williams dated 6 March 1992. USACE. 1997. “NRCS Field Indicators of Hydric Soils," memorandum from John F. Study dated 21 March 1997. USACE. 2010. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Nye Property Wetland Delineation Report 5-2 Midwest Region (Version 2.0), ed. J. S. Wakeley, R. W. Lichvar, and C. V. Noble. ERDC/EL TR-10-16. Vicksburg, MS: U.S. Army Engineer Research and Development Center. USACE and Minnesota Board of Water & Soil Resources (BWSR). 2016. Guidance for Offsite Hydrology/Wetland Determinations. Available online at https://bwsr.state.mn.us/sites/default/files/2018- 12/WETLANDS_Delin_Guidance_for_Offsite_Hydrology_and_Wetland_Determinations.p df U.S. Department of Agriculture-Natural Resources Conservation Service (USDA-NRCS). 1997.Hydrology Tools for Wetland Determination. Engineering Handbook, Part 650. Issued August 1997. USDA-NRCS. 2010. Field Indicators of Hydric Soils in the United States, Version 7.0. L.M. Vasilas, G.W. Hurt, and C.V. Noble (eds.). USDA-NRCS in cooperation with the National Technical Committee for Hydric Soils. U.S. Fish and Wildlife Service (USFWS). 2019. National Wetland Inventory. Available online at https://www.fws.gov/wetlands/Data/Mapper.html U.S. Geological Survey (USGS). 2018a. National Hydrologic Data (NHD). Available online at https://viewer.nationalmap.gov/advanced-viewer/ U.S. Geological Survey (USGS). 2018b. Topographic map. Available online at https://viewer.nationalmap.gov/basic/?basemap=b1&category=histtopo,ustopo&title=Map%20Vi ew Nye Property Wetland Delineation Report Appendix A Joint Application Form Minnesota Interagency Water Resource Application Form February 2014 Page 1 of 5 Joint Application Form for Activities Affecting Water Resources in Minnesota This joint application form is the accepted means for initiating review of proposals that may affect a water resource (wetland, tributary, lake, etc.) in the State of Minnesota under state and federal regulatory programs. Applicants for Minnesota Department of Natural Resources (DNR) Public Waters permits MUST use the MPARS online permitting system for submitting applications to the DNR. Applicants can use the information entered into MPARS to substitute for completing parts of this joint application form (see the paragraph on MPARS at the end of the joint application form instructions for additional information). This form is only applicable to the water resource aspects of proposed projects under state and federal regulatory programs; other local applications and approvals may be required. Depending on the nature of the project and the location and type of water resources impacted, multiple authorizations may be required as different regulatory programs have different types of jurisdiction over different types of resources. Regulatory Review Structure Federal The St. Paul District of the U.S. Army Corps of Engineers (Corps) is the federal agency that regulates discharges of dredged or fill material into waters of the United States (wetlands, tributaries, lakes, etc.) under Section 404 of the Clean Water Act (CWA) and regulates work in navigable waters under Section 10 of the Rivers and Harbors Act. Applications are assigned to Corps project managers who are responsible for implementing the Corps regulatory program within a particular geographic area. State There are three state regulatory programs that regulate activities affecting water resources. The Wetland Conservation Act (WCA) regulates most activities affecting wetlands. It is administered by local government units (LGUs) which can be counties, townships, cities, watershed districts, watershed management organizations or state agencies (on state-owned land). The Minnesota DNR Division of Ecological and Water Resources issues permits for work in specially-designated public waters via the Public Waters Work Permit Program (DNR Public Waters Permits). The Minnesota Pollution Control Agency (MPCA) under Section 401 of the Clean Water Act certifies that discharges of dredged or fill material authorized by a federal permit or license comply with state water quality standards. One or more of these regulatory programs may be applicable to any one project. Required Information Prior to submitting an application, applicants are strongly encouraged to seek input from the Corps Project Manager and LGU staff to identify regulatory issues and required application materials for their proposed project. Project proponents can request a pre- application consultation with the Corps and LGU to discuss their proposed project by providing the information required in Sections 1 through 5 of this joint application form to facilitate a meaningful discussion about their project. Many LGUs provide a venue (such as regularly scheduled technical evaluation panel meetings) for potential applicants to discuss their projects with multiple agencies prior to submitting an application. Contact information is provided below. The following bullets outline the information generally required for several common types of determinations/authorizations. • For delineation approvals and/or jurisdictional determinations, submit Parts 1, 2 and 5, and Attachment A. • For activities involving CWA/WCA exemptions, WCA no-loss determinations, and activities not requiring mitigation, submit Parts 1 through 5, and Attachment B. • For activities requiring compensatory mitigation/replacement plan, submit Parts 1 thru 5, and Attachments C and D. • For local road authority activities that qualify for the state’s local road wetland replacement program, submit Parts 1 through 5, and Attachments C, D (if applicable), and E to both the Corps and the LGU. Minnesota Interagency Water Resource Application Form February 2014 Page 2 of 5 Submission Instructions Send the completed joint application form and all required attachments to: U.S Army Corps of Engineers. Applications may be sent directly to the appropriate Corps Office. For a current listing of areas of responsibilities and contact information, visit the St. Paul District’s website at: http://www.mvp.usace.army.mil/Missions/Regulatory.aspx and select “Minnesota” from the contact Information box. Alternatively, applications may be sent directly to the St. Paul District Headquarters and the Corps will forward them to the appropriate field office. Section 401 Water Quality Certification: Applicants do not need to submit the joint application form to the MPCA unless specifically requested. The MPCA will request a copy of the completed joint application form directly from an applicant when they determine an individual 401 water quality certification is required for a proposed project. Wetland Conservation Act Local Government Unit: Send to the appropriate Local Government Unit. If necessary, contact your county Soil and Water Conservation District (SWCD) office or visit the Board of Water and Soil Resources (BWSR) web site (www.bwsr.state.mn.us) to determine the appropriate LGU. DNR Public Waters Permitting: In 2014 the DNR will begin using the Minnesota DNR Permitting and Reporting System (MPARS) for submission of Public Waters permit applications (https://webapps11.dnr.state.mn.us/mpars/public/authentication/login). Applicants for Public Waters permits MUST use the MPARS online permitting system for submitting applications to the DNR. To avoid duplication and to streamline the application process among the various resource agencies, applicants can use the information entered into MPARS to substitute for completing parts of this joint application form. The MPARS print/save function will provide the applicant with a copy of the Public Waters permit application which, at a minimum, will satisfy Parts one and two of this joint application. For certain types of activities, the MPARS application may also provide all of the necessary information required under Parts three and four of the joint application. However, it is the responsibility of the Applicant to make sure that the joint application contains all of the required information, including identification of all aquatic resources impacted by the project (see Part four of the joint application). After confirming that the MPARS application contains all of the required information in Parts one and two the Applicant may attach a copy to the joint application and fill in any missing information in the remainder of the joint application. Minnesota Interagency Water Resource Application Form February 2014 Page 3 of 5 Project Name and/or Number: Nye Property PART ONE: Applicant Information If applicant is an entity (company, government entity, partnership, etc.), an authorized contact person must be identified. If the applicant is using an agent (consultant, lawyer, or other third party) and has authorized them to act on their behalf, the agent’s contact information must also be provided. Applicant/Landowner Name: Ann Nye Mailing Address: 1641 W 63rd Street, Chanhassen, MN 55331 Phone: 952-401-9015 E-mail Address: AnnNye@q.com Authorized Contact (do not complete if same as above): Woody Love Mailing Address: 18202 Minnetonka Blvd, Deephaven, MN 55391 Phone: 612-695-3001 E-mail Address: Woody@woodylove.com Agent Name: Keara Pringle – Alliant Engineering Mailing Address: 733 Marquette Ave, Minneapolis, MN 55402 Phone: 612-718-6880 E-mail Address: kpringle@alliant-inc.com PART TWO: Site Location Information County: Carver City/Township: Chanhassen Parcel ID and/or Address: 254150012/1641 63rd Street West, Chanhassen, MN 55331 Legal Description (Section, Township, Range): Section 3, Township 116N, R23W Lat/Long (decimal degrees): 44.8882, -93.5620 Attach a map showing the location of the site in relation to local streets, roads, highways. Approximate size of site (acres) or if a linear project, length (feet): 0.7 acres If you know that your proposal will require an individual Permit from the U.S. Army Corps of Engineers, you must provide the names and addresses of all property owners adjacent to the project site. This information may be provided by attaching a list to your application or by using block 25 of the Application for Department of the Army permit which can be obtained at: http://www.mvp.usace.army.mil/Portals/57/docs/regulatory/RegulatoryDocs/engform_4345_2012oct.pdf PART THREE: General Project/Site Information If this application is related to a delineation approval, exemption determination, jurisdictional determination, or other correspondence submitted prior to this application then describe that here and provide the Corps of Engineers project number. Describe the project that is being proposed, the project purpose and need, and schedule for implementation and completion. The project description must fully describe the nature and scope of the proposed activity including a description of all project elements that effect aquatic resources (wetland, lake, tributary, etc.) and must also include plans and cross section or profile drawings showing the location, character, and dimensions of all proposed activities and aquatic resource impacts. Minnesota Interagency Water Resource Application Form February 2014 Page 5 of 5 Project Name and/or Number: Nye Property Attachment A Request for Delineation Review, Wetland Type Determination, or Jurisdictional Determination By submission of the enclosed wetland delineation report, I am requesting that the U.S. Army Corps of Engineers, St. Paul District (Corps) and/or the Wetland Conservation Act Local Government Unit (LGU) provide me with the following (check all that apply): Wetland Type Confirmation Delineation Concurrence. Concurrence with a delineation is a written notification from the Corps and a decision from the LGU concurring, not concurring, or commenting on the boundaries of the aquatic resources delineated on the property. Delineation concurrences are generally valid for five years unless site conditions change. Under this request alone, the Corps will not address the jurisdictional status of the aquatic resources on the property, only the boundaries of the resources within the review area (including wetlands, tributaries, lakes, etc.). Preliminary Jurisdictional Determination. A preliminary jurisdictional determination (PJD) is a non-binding written indication from the Corps that waters, including wetlands, identified on a parcel may be waters of the United States. For purposes of computation of impacts and compensatory mitigation requirements, a permit decision made on the basis of a PJD will treat all waters and wetlands in the review area as if they are jurisdictional waters of the U.S. PJDs are advisory in nature and may not be appealed. Approved Jurisdictional Determination. An approved jurisdictional determination (AJD) is an official Corps determination that jurisdictional waters of the United States are either present or absent on the property. AJDs can generally be relied upon by the affected party for five years. An AJD may be appealed through the Corps administrative appeal process. In order for the Corps and LGU to process your request, the wetland delineation must be prepared in accordance with the 1987 Corps of Engineers Wetland Delineation Manual, any approved Regional Supplements to the 1987 Manual, and the Guidelines for Submitting Wetland Delineations in Minnesota (2013). http://www.mvp.usace.army.mil/Missions/Regulatory/DelineationJDGuidance.aspx Nye Property Wetland Delineation Report Appendix B City of Chanhassen Wetland Boundary Application Nye Property Wetland Delineation Report Appendix C Figures Legend 0 10.5 Miles Figure 1.Project Location Nye PropertyChanhassen, Carver County, Minnesota 733 Marquette Ave Ste 700 Minnepaolis, MN 55402-2340 OFFICE: (612) 758 3080 FAX: (612) 758 3099 www.alliant-inc.com Project Boundary Source: MnGeo Twin Cities Metro, 2016 color 7-county PEM1C PUBGx PUBFx 63rd St W Yosemite AveWood Duck LaDuck Cir T e a l C i r Audubon CirBluejay AvePi n t a i l C i r Carver /Site Location Legend 0 200100 Feet Figure 2.National Wetland Inventory Nye PropertyChanhassen, Carver County, Minnesota 733 Marquette Ave Ste 700 Minnepaolis, MN 55402-2340 OFFICE: (612) 758 3080 FAX: (612) 758 3099 www.alliant-inc.com Project Boundary National Wetland Inventory Source: MnGeo Twin Cities Metro, 2016 color 7-county Hamel loam, 0 to 2 percent slopes Lester-Kilkenny loams, 12 to 18 percent slopes Lester-Kilkenny loams, 6 to 12 percent slopes 63rd St W Yosemite AveCarver /Site Location Legend 0 200100 Feet Figure 3.Carver County Soil Survey Nye PropertyChanhassen, Carver County, Minnesota 733 Marquette Ave Ste 700 Minnepaolis, MN 55402-2340 OFFICE: (612) 758 3080 FAX: (612) 758 3099 www.alliant-inc.com Project Boundary Soil Series Hydric Non-hydricSource: MnGeo Twin Cities Metro, 2016 color 7-county Galpin Unnamed Unnamed Unnamed Unnamed M i l l S t Apple Rd63rd St W Murray St Galpin B lvd Cardinal DrTeton LaLilac LaChaska RdYosemite AveBrackett's Rd Galpin Lake RdKnob Hill LaWood Duck LaP h e a s a n t D rMNTH 7Hummingbird RdBreton WayKoehnen Cir E Galpin La Ringneck D r Ithilien La Mayflower R d Murray CtDeer RdgHillendale RdWhite Dove DrStellar Cir Stratford Pl Melody Hill St Audubon CirKoehnen Cir W Duck CirChristmas La Bluejay AveBrand CirSummit Av e Ashton Ct Portridge CirMelody Hill CirCreek Run TrPheasant CirMNTH 7Carver /Site Location LegendFigure 4.Public Waters Inventory Nye PropertyChanhassen, Carver County, Minnesota 733 Marquette Ave Ste 700 Minnepaolis, MN 55402-2340 OFFICE: (612) 758 3080 FAX: (612) 758 3099 www.alliant-inc.com Project Boundary Public Waters Inventory - Basins Source: MnGeo Twin Cities Metro, 2016 color 7-county 0 0.20.1 Miles 1022 10241026 10201028 63rd St W Yosemite AveCarver /Site Location Legend 0 200100 Feet Figure 5.LiDAR Contours (2 FT) Nye PropertyChanhassen, Carver County, Minnesota 733 Marquette Ave Ste 700 Minnepaolis, MN 55402-2340 OFFICE: (612) 758 3080 FAX: (612) 758 3099 www.alliant-inc.com Project Boundary LiDAR Contours (2 FT) Source: MnGeo Twin Cities Metro, 2016 color 7-county SP-1-UPL SP-1-WET Wetland 163rd St W Yosemite AveCarver /Site Location Legend 0 200100 Feet Figure 6.Wetland Delineation Nye PropertyChanhassen, Carver County, Minnesota 733 Marquette Ave Ste 700 Minnepaolis, MN 55402-2340 OFFICE: (612) 758 3080 FAX: (612) 758 3099 www.alliant-inc.com Project Boundary Delineated Wetland Boundary Sample Point Source: MnGeo Twin Cities Metro, 2016 color 7-county Nye Property Wetland Delineation Report Appendix D Wetland Determination Forms Project/Site Slope (%): Are climatic/hydrologic conditions of the site typical for this time of the year?(If no, explain in remarks) Are vegetation , soil significantly disturbed? Are vegetation , soil naturally problematic? SUMMARY OF FINDINGS Hydrophytic vegetation present? Hydric soil present?Is the sampled area within a wetland? Indicators of wetland hydrology present? Remarks: (Explain alternative procedures here or in a separate report.) Dominance Test Worksheet ) 1 (A) 2 3 (B) 4 5 (A/B) =Total Cover Sapling/Shrub stratum )Prevalence Index Worksheet 1 Total % Cover of: 2 OBL species x 1 = 3 FACW species x 2 = 4 FAC species x 3 = 5 FACU species x 4 = =Total Cover UPL species x 5 = Herb stratum )Column totals (A)(B) 1 Prevalence Index = B/A = 2 3 Hydrophytic Vegetation Indicators: 4 Rapid test for hydrophytic vegetation 5 X Dominance test is >50% 6 X Prevalence index is ≤3.0* 7 8 9 10 =Total Cover Woody vine stratum ) 1 2 =Total Cover Remarks: (Include photo numbers here or on a separate sheet) The vegetation was disturbed due to grazing from the horses. There were two dominant grass species that were likely kentucky bluegrass and some type of fescue grass, but it was difficult to identify them in the field. Number of Dominant Species that are OBL, FACW, or FAC: Total Number of Dominant Species Across all Strata: Percent of Dominant Species that are OBL, FACW, or FAC: 0 WETLAND DETERMINATION DATA FORM - Midwest Region City/County:Chanhassen/Carver Sampling Date: *Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 11/5/2019 Sampling Point:SP-1-WETMN Local relief (concave, convex, none):concave S 3, T 116N, R 23W (If needed, explain any answers in remarks.) N/A , or hydrology , or hydrology Nye Property Hydrophytic vegetation present? (Plot size:30' 71 (Plot size:15' Tree Stratum (Plot size: NAD83 FACW 16 32 Morphogical adaptations* (provide supporting data in Remarks or on a separate sheet) Y 4 3 30 120 75.00% Y 0 Helenium autumnale 10 Y Alisma triviale 5 N OBL Ranunculus sceleratus 10 Y OBL Persicaria maculosa Trifolium repens 30 Y FACU (Plot size:5' Lemna minor 10 Y OBL 0 2.49 71 177 Problematic hydrophytic vegetation* (explain) 0 0 6 N FACW 25 25 0 0 Absolute % Cover30' Wetland 1f yes, optional wetland site ID: Wetland 1 inplot. Wetland is located in the southeastern portion of the project site. Y Dominan t Species Indicator Staus Y Y VEGETATION -- Use scientific names of plants. Are "normal circumstances" present? Yes Y Hamel loam, 0 to 2 % slopes NWI Classification: 0 Lat:Long:44.8882 Datum:-93.5618 Investigator(s):Keara Pringle and Tony Kaster Landform (hillslope, terrace, etc.): Applicant/Owner:Ann Nye State: toeslope Section, Township, Range: Soil Map Unit Name US Amy Corps of Engineers Midwest Region Iron-Manganese Masses (F12) (LRR K, L, R) Very Shallow Dark Surface (TF12) X X Aquatic Fauna (B13) X True Aquatic Plants (B14) X Hydrogen Sulfide Odor (C1) Presence of Reduced Iron (C4) X X X 10YR 2/1 10 *Type: C = Concentration, D = Depletion, RM = Reduced Matrix, MS = Masked Sand Grains. **Location: PL = Pore Lining, M = Matrix Indicators of wetland hydrology present? Coast Prairie Redox (A16) (LRR K, L, R) Dark Surface (S7) (LRR K, L) Sandy Gleyed Matrix (S4) Sandy Redox (S5) Indicators for Problematic Hydric Soils: Other (explain in remarks) Stunted or Stressed Plants (D1) Geomorphic Position (D2) Secondary Indicators (minimum of two required) 3 to 6Yes FAC-Neutral Test (D5) Iron Deposits (B5) Drift Deposits (B3) (includes capillary fringe) Inundation Visible on Aerial Imagery (B7) Sparsely Vegetated Concave Surface (B8) Surface water present? Yes X NoSaturation present? Field Observations: Depth (inches): Thin Muck Surface (C7) Y Water table present?Yes X No Depth (inches):5 at surface Stripped Matrix (S6) Loamy Mucky Mineral (F1) Primary Indicators (minimum of one is required; check all that apply) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) No Recent Iron Reduction in Tilled Soils (C6) Algal Mat or Crust (B4) X Depth (inches): Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Soil has been rutted up by horses. The majority of the wetland is mapped as Hamel loam 0 to 2% slopes and there are some smaller components of upland soils Lester-Kilkenny loams 12 to 18% slopes and Lester-Kilkenny loams 6 to 12% slopes mapped in the delineated wetland boundary. Depth (inches): Sediment Deposits (B2) SOIL Wetland Hydrology Indicators: Saturation (A3) HYDROLOGY Surface Water (A1)Surface Soil Cracks (B6) High Water Table (A2) 2 cm Muck (A10) 5 cm Mucky Peat or Peat (S3) Restrictive Layer (if observed): Histisol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Remarks: Water-Stained Leaves (B9) Oxidized Rhizospheres on Living Roots (C3) Drainage Patterns (B10) Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depleted Matrix (F3) Loamy Gleyed Matrix (F2) Gauge or Well Data (D9) Other (Explain in Remarks) Hydric Soil Indicators: Describe recorded data (stream gauge, monitoring well, aerial photos, previous inspections), if available: *Indicators of hydrophytic vegetation and weltand hydrology must be present, unless disturbed or problematic Remarks: Type: Sandy Mucky Mineral (S1) YHydric soil present? Dry-Season Water Table (C2) Water Marks (B1) 20-27 10YR 3/1 85 7.5YR 3/4 5 C M Clay loam 0-20 10YR 3/1 85 7.5YR 3/4 15 C M Clay Sampling Point:SP-1-WET Depth (Inches) Matrix Redox Features Texture RemarksColor (moist)%Color (moist)%Type*Loc** US Army Corps of Engineers Midwest Region Project/Site Slope (%): Are climatic/hydrologic conditions of the site typical for this time of the year?(If no, explain in remarks) Are vegetation , soil significantly disturbed? Are vegetation , soil naturally problematic? SUMMARY OF FINDINGS Hydrophytic vegetation present? Hydric soil present?Is the sampled area within a wetland? Indicators of wetland hydrology present? Remarks: (Explain alternative procedures here or in a separate report.) Dominance Test Worksheet ) 1 (A) 2 3 (B) 4 5 (A/B) =Total Cover Sapling/Shrub stratum )Prevalence Index Worksheet 1 Total % Cover of: 2 OBL species x 1 = 3 FACW species x 2 = 4 FAC species x 3 = 5 FACU species x 4 = =Total Cover UPL species x 5 = Herb stratum )Column totals (A)(B) 1 Prevalence Index = B/A = 2 3 Hydrophytic Vegetation Indicators: 4 Rapid test for hydrophytic vegetation 5 X Dominance test is >50% 6 Prevalence index is ≤3.0* 7 8 9 10 =Total Cover Woody vine stratum ) 1 2 =Total Cover Remarks: (Include photo numbers here or on a separate sheet) Investigator(s):Keara Pringle and Tony Kaster Landform (hillslope, terrace, etc.): Applicant/Owner:Ann Nye State: hillslope Section, Township, Range: Soil Map Unit Name Y Lester-Kilkenny loams, 12 to 18% slopes NWI Classification: 2 Lat:Long:44.8884 Datum:-93.5618 Y N VEGETATION -- Use scientific names of plants. Are "normal circumstances" present? Yes Absolute % Cover30' f yes, optional wetland site ID: Upland (outplot) associated with Wetland 1. Point was taken near the northern edge of the project boundary near the fence line. N Ulmus americana 30 Y FACW Dominan t Species Indicator Staus Acer negundo 20 Y FAC Rhamnus cathartica 40 Y FAC 0 0 70 210 40 3.19 160 510 Problematic hydrophytic vegetation* (explain) 0 0 Glechoma hederacea 60 Y FACU (Plot size:5' Setaria pumila 5 N FAC Poa pratensis 5 N Y 0 Nye Property Hydrophytic vegetation present? (Plot size:30' 70 (Plot size:15' Tree Stratum (Plot size: NAD83 FAC 30 60 Morphogical adaptations* (provide supporting data in Remarks or on a separate sheet) N 4 3 60 240 75.00% Number of Dominant Species that are OBL, FACW, or FAC: Total Number of Dominant Species Across all Strata: Percent of Dominant Species that are OBL, FACW, or FAC: 50 WETLAND DETERMINATION DATA FORM - Midwest Region City/County:Chanhassen/Carver Sampling Date: *Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 11/6/2019 Sampling Point:SP-1-UPLMN Local relief (concave, convex, none):none S 3, T 116N, R 23W (If needed, explain any answers in remarks.) N/A , or hydrology , or hydrology US Amy Corps of Engineers Midwest Region Iron-Manganese Masses (F12) (LRR K, L, R) Very Shallow Dark Surface (TF12) Aquatic Fauna (B13) True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Presence of Reduced Iron (C4) Sampling Point:SP-1-UPL Depth (Inches) Matrix Redox Features Texture RemarksColor (moist)%Color (moist)%Type*Loc** 0-24 10YR 3/3 100 Clay loam Remarks: Water-Stained Leaves (B9) Oxidized Rhizospheres on Living Roots (C3) Drainage Patterns (B10) Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depleted Matrix (F3) Loamy Gleyed Matrix (F2) Gauge or Well Data (D9) Other (Explain in Remarks) Hydric Soil Indicators: Describe recorded data (stream gauge, monitoring well, aerial photos, previous inspections), if available: *Indicators of hydrophytic vegetation and weltand hydrology must be present, unless disturbed or problematic Remarks: Type: Sandy Mucky Mineral (S1) NHydric soil present? Dry-Season Water Table (C2) Water Marks (B1)Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Soil has been less impacted by horses near the sample point. Depth (inches): Sediment Deposits (B2) SOIL Wetland Hydrology Indicators: Saturation (A3) HYDROLOGY Surface Water (A1)Surface Soil Cracks (B6) High Water Table (A2) 2 cm Muck (A10) 5 cm Mucky Peat or Peat (S3) Restrictive Layer (if observed): Histisol (A1) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Depleted Below Dark Surface (A11) Thick Dark Surface (A12) Stripped Matrix (S6) Loamy Mucky Mineral (F1) Primary Indicators (minimum of one is required; check all that apply) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) No X Recent Iron Reduction in Tilled Soils (C6) Algal Mat or Crust (B4) Depth (inches): FAC-Neutral Test (D5) Iron Deposits (B5) Drift Deposits (B3) (includes capillary fringe) Inundation Visible on Aerial Imagery (B7) Sparsely Vegetated Concave Surface (B8) Surface water present? Yes NoSaturation present? Field Observations: Depth (inches): Thin Muck Surface (C7) N Water table present?Yes No X Depth (inches): X *Type: C = Concentration, D = Depletion, RM = Reduced Matrix, MS = Masked Sand Grains. **Location: PL = Pore Lining, M = Matrix Indicators of wetland hydrology present? Coast Prairie Redox (A16) (LRR K, L, R) Dark Surface (S7) (LRR K, L) Sandy Gleyed Matrix (S4) Sandy Redox (S5) Indicators for Problematic Hydric Soils: Other (explain in remarks) Stunted or Stressed Plants (D1) Geomorphic Position (D2) Secondary Indicators (minimum of two required) Yes US Army Corps of Engineers Midwest Region Nye Property Wetland Delineation Report Appendix E Photo Log Nye Property Wetland Delineation Report Appendix E: Photo Log Nye Property 11/5/2019 Photo 1. Wetland 1 facing south. This photo was taken near wetland sample point SP-1-WET. Nye Property 11/5/2019 Photo 2. Wetland 1 facing west. This photo was taken in the transition area of the wetland. Nye Property Wetland Delineation Report Appendix E: Photo Log Nye Property 11/5/2019 Photo 3. Typical upland conditions along the wetland border. This photo was taken near the northern boundary edge of the wetland. The transition to upland is marked by a gradual change in slope.