Approval letter 02-26-2013Engineering 1. The applicant must apply for the appropriate permit(s) required for the demolition
Phone: 952.227.1160 or moving of any existing structures.
Fax: 952.227.1170
February 26, 2013
Administration
Mr. Curt Fretham
CITYOF
Lakewest Development Co., LLC
CHANHASSEN
15400 Highway 7
Minnetonka, MN 55345
Building Inspections
conditions:
7700 Market Boulevard
PO Box 147
Re: Fretham 15 Addition
Chanhassen, MN 55317
Planning Case #2013 -04
Engineering 1. The applicant must apply for the appropriate permit(s) required for the demolition
Phone: 952.227.1160 or moving of any existing structures.
Fax: 952.227.1170
Dear Mr. Fretham:
Administration
Finance
Phone: 952.227.1100
This letter is to confirm that on February 25, 2013 the Chanhassen City Council approved
Fax: 952.227.1110
the preliminary plat creating four lots for Fretham 15 Addition subject to the following
Building Inspections
conditions:
Phone: 952.227.1180
the Metropolitan Council Sanitary Access Charge. These fees shall be collected
Fax: 952.227.1190
Building Official:
Engineering 1. The applicant must apply for the appropriate permit(s) required for the demolition
Phone: 952.227.1160 or moving of any existing structures.
Fax: 952.227.1170
Recreation Center
2.
A final grading plan and soils report must be submitted to the Inspections
Finance
Phone: 952.227.1400
Division before building permits can be issued.
Phone: 952.2271140
hearing for City Project 13 -01, each lot within the plat shall be included in the
Fax: 952.227.1110
Planning &
the Metropolitan Council Sanitary Access Charge. These fees shall be collected
Natural Resources
3.
Retaining walls over four feet high require a permit and must be designed by a
Park & Recreation
Fax: 952.227.1110
professional engineer.
Phone: 952.227.1120
Fax: 952.227.1110
4.
Each lot must be provided with separate sewer and water services.
Recreation Center
Engineering:
2310 Coulter Boulevard
elevation on Lot 1, this home cannot be serviced by gravity sanitary sewer. Staff
Phone: 952.227.1400
1. If the Fretham 15th Addition final plat is approved prior to the assessment
Fax: 952.227.1404
hearing for City Project 13 -01, each lot within the plat shall be included in the
assessment calculation.
Planning &
the Metropolitan Council Sanitary Access Charge. These fees shall be collected
Natural Resources
in accordance with the City Code at the rate in effect at the time.
Phone: 952.2271130
2. The sewer and water services to Lots 1, 3 and 4 must be installed prior to the
Fax: 952.227.1110
street resurfacing project, as noted on Sheet 4 of the preliminary plans.
Public Works
3. Based on the elevation of the existing sanitary sewer and the proposed home
7901 Park Place
elevation on Lot 1, this home cannot be serviced by gravity sanitary sewer. Staff
Phone: 952.227.1300
requests that the developer disclose this information to prospective buyers.
Fax: 952.227.1310
4. Lots 1, 3 and 4 will be subject to the City sewer and water hook -up charges and
Senior Center
the Metropolitan Council Sanitary Access Charge. These fees shall be collected
Phone: 952.2271125
in accordance with the City Code at the rate in effect at the time.
Fax: 952.227.1110
Web Site 5. The developer must obtain a MnDOT drainage permit.
www.ci.chanhassen.mn.us
Chanhassen is a Community for Life - Providing for Today and Planning for Tomorrow
Mr. Curt Fretham
Fretham 15 Addition
February 26, 2013
Page 2
6. The drainage from Highway 41 must be included in the stormwater calculations. The
drainage calculations must be revised to model the storm depths stipulated in City Code.
7. The existing drainage area boundaries used for the runoff calculations needs to be revised to
include all the area draining to the wetlands, including area outside of the proposed
development.
8. Ensure that the post - development discharge rates to both wetlands do not exceed the existing
condition.
9. It must be shown that the proposed swale along Highway 41 is adequate to handle anticipated
flow volumes.
10. The curve number for the wetland areas must be 78.
11. The grading plan must be modified so that the driveway grade for Lot I does not exceed
10 %.
12. Spot elevations must be shown along the driveway to Lot 1 in order to calculate the cross
slope.
13. Note the lowest opening elevation for the home on Lot 4
14. If the proposed area to be disturbed is greater than one (1) acre, the applicant will be required
to obtain a NPDES Construction Permit. Proof of permit and a Surface Water Pollution
Prevention Plan must be submitted to the City for review and comment.
15. The proposed culverts shall have filtration logs, appropriate to flow conditions, at their inlets
and outlets until vegetatio is established within the ditch.
16. A construction entrance shall be shown on the plan set and a detail shall be provided.
17. Silt fence or other appropriate sediment control BMP shall be installed along the frontage for
Chaska Road.
18. All silt fence shall use metal t- posts.
19. Sediment protection shall be provided for all wetland areas including those areas off -site to
which the site is tributary.
20. The buffer area disturbed for the creation of the pond and drainage, and any other buffer area
unacceptable under Section 20 -142 shall be seeded with an appropriate seed mix such as
State Mix 36 -211: Woodland Edge South & West.
21. The drainage and utility easement shall include all wetland buffer areas.
22. Wetland buffer monument placement shall be indicated on the plan set and shall be installed
by the applicant before release of the final plat.
Mr. Curt Fretham
Fretham 15 Addition
February 26, 2013
Page 3
23. All drainage swales must be stabilized for the final 200 feet before exiting the property or
entering a water of the state. The method of stabilization shall be indicated on the plan.
24. The estimated SWMP fees due at final plat are $8,841.00
Natural Resource Specialist:
1. Each lot will be required to plant one overstory tree in the front yard per city ordinance.
2. Building permit survey for each lot shall be required to show all inventoried trees and their
removal or preservation status.
Park and Recreation:
1. The developer shall pay park dedication fees at the rate in force upon final plat approval for
three of the four lots prior to recording the final plat.
Planning:
1. The shed located in the northeast corner of the property must be demolished or removed.
Final plat documents must be submitted to the City 30 days prior to the City Council meeting in
which you wish to have your final plat approved. Conditions of the preliminary plat approval must
be addressed for final plat approval. Enclosed is the list of items required for submittal for final plat
approval.
Should you have any questions, please contact me at (952) 227 -1131 or by email at
b;zenerouskci.chanhassen. mn.us
Sincerely,
Robert Generous, AICP
Senior Planner
Enclosure
ec: Kate Aanenson, Community Development Director
Alyson Fauske, Assistant City Engineer
Todd Gerhardt, City Manager
Terry Jeffery, Water Resources Coordinator
Jerry Mohn, Building Official
Enclosure
gAplan\2013 planning cases\2013 -04 fretham subdivision \approval letter prelim.doc
ITEMS REQUIRED FOR FINAL PLAT CONSIDERATION
The following items are required to be submitted a minimum of 30 days prior to
City Council meeting and payment of a $250.00 final plat review fee:
Submit three (3) sets of full size, 50 scale construction plans and
specifications for staff review and redline.
• Utility plans shall show both plan view and profiles of all utilities
(sanitary sewer, water and storm sewer lines). The plan view must
show all drainage and utility easements.
• Grading and drainage plans shall show dwelling type and elevations,
wetlands and wetland buffer areas, stormwater pond NWL and HWL,
EOF and catch basin and storm manhole numbers.
• The construction plans and specifications shall be in accordance to the
City's latest edition of Standard Specifications & Detail Plates.
• The plans shall include traffic signage and street light placement.
2. Drainage calculations for water quantity and quality ponding with maps
showing drainage areas for pre -and post - development conditions and
contributing areas to catch basins.
3. Hydraulic calculations and drainage map for the storm sewer design.
4. Tree Preservation Easements (if applicable).
5. Trail Easements (if applicable).
6. Engineer's Cost Estimate of Improvements:
a. Sanitary sewer system.
b. Water system.
c. Storm sewer drainage system including cleaning and
maintenance.
d. Streets, sidewalk and trails.
e. Erosion control.
f. Site restoration (seeding, sodding, etc.).
g. Site grading
h. Street lights & signs
i. Engineering, surveying & inspection
j. Landscaping
7. Five (5) sets (folded) of final plat, one (1) set of reductions (8'/2' x 11 "), and
a digital copy in .tif format.
8. Digital copy of the legal description of the property in a .doc format.
9. Lot tabulations.
Failure to provide any of the above items by the required deadline will
result in delaying consideration of final plat before the City Council.
Updated 11 -29 -06
gAeng \forms \final plat submittal.doc