Approval letter signedCITU OF
CHANAASSEN
7700 Market Boulevard
PC 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: 952.227.1170
Finance
Phone: 952.227.1140
Fax: 952.227.1110
Park & Recreation
Phone: 952.227.1120
Fax 952227.1110
Recreation Center
2310 Coulter Boulevard
Phone: 952.227.1400
Fax: 952.227.1404
Planning &
Natural Resources
Phone: 952.2271130
Fax 952 227.1110
Public Works
7901 Park Place
Phone: 952.227.1300
Fax: 952.227.1310
Senior Center
Phone: 952.227.1125
Fax: 952.227.1110
Website
www.ci.chanhassen.mn.us
October 5, 2016
Mr. Paul Oehme, City Engineer Public Works Director
City of Chanhassen
7700 Market Boulevard
P. O. Box 147
Chanhassen, MN 55317
Re: Planning Case #2016-21, West Water Treatment Plant
Site Plan Review, Subdivision and Vacation of Easement
Dear Mr. Oehme,
This letter is to confirm that on September 26, 2016, the Chanhassen City Council
approved the following:
Preliminary and final plat creating one lot and two outlots for Lake Harrison 2nd
Addition subject to the following condition:
Existing drainage and utility easements on these properties must be vacated prior
to recording the final plat.
Site plan for a 16,950 square -foot water treatment facility subject to the following
conditions:
Building
1. The building is required to have an automatic fire extinguishing system.
2. Building plans must be prepared and signed by design professionals licensed in
the State of Minnesota.
3. Retaining walls over four high must be designed by a professional engineer and a
permit must be obtained prior to construction.
4. Detailed occupancy related requirements will be addressed when complete
building plans are submitted.
5. The owner and or their representative shall meet with the Inspections Division as
soon as possible to discuss plan review and permit procedures.
Environmental Resources Specialist
1. All existing trees to be preserved shall have tree protection fencing installed at
the driplines or a minimum of 15 feet from the trunk, prior to any grading.
2. Proposed landscaping will be field located.
Chanhassen is a Community for Life - Providing for Today and Planning for Tomorrow
Planning Commission
West Water Treatment Plant — Planning Case #2016-21
October 5, 2016
Page 2 of 3
Engineering
1. The existing drainage and utility easements must be vacated prior to recording
the final plat.
2. Curb and gutter are required around the parking area.
3. An ADA -compliant curb ramp must be installed from the parking area at the
Manchester Drive cul-de-sac to the 8 -foot wide trail.
4. The following comments must be incorporated into the final grading plan:
a) The bottom of wall elevation of the northerly retaining wall is mislabeled
(shown as 914.0', appears to be 1014.0'), and
b) The 984' contour southwest of the parking area is mislabeled (shown as 884').
5. The Metropolitan Council Environmental Services Sewer Access Charge
(Metro SAC) must be paid with the building permit.
6. The West Water Treatment Plant is not subject to the City Sewer Access
Charge and Water Access Charge (City SAC and WAC).
7. The applicant shall prepare a Surface Water Pollution Prevention Plan
(SWPPP) and submit to the city for approval prior to the issuance of any
permits.
8. A stormwater management plan, including a hydraulic and hydrologic model,
volume reduction methods, a water quality model (either P8 or MIDS
Calculator), and Walker calculations demonstrating adequate capacity within
the existing and proposed conveyance system shall be submitted and approved
prior to issuance of any permits.
9. The applicant shall submit and receive all applicable permits from the Riley
Purgatory Bluff Creek Watershed District prior to commencement of any
work on the site.
10. The applicant shall submit and receive all applicable permits from the
Minnesota Pollution Control Agency prior to commencement of any work on
the site.
11. The plans shall be modified to clearly demarcate the wetland boundary and
the edge of buffer.
12. A vegetation management plan shall be prepared and submitted for review
and approval prior to the issuance of a building permit.
13. The plan shall indicate placement of wetland buffer signs.
And,
Vacation of the dedicated Drainage and Utility Easements which lie within Lot 1,
Block 4, and Outlot A, LAKE HARRISON, according to the recorded plat thereof,
Carver County Minnetsota, contingent upon filing Lake Harrison 2nd Addition.
Two signed mylar copies of the final plat shall be submitted to our office for
signatures. One 1 "=200' scale mylar reduction of the final plat, three 1 "=200' scale
paper reductions of the final plat and one 1 "=200' scale paper reduction of the final
Planning Commission
West Water Treatment Plant — Planning Case #2016-21
October 5, 2016
Page 3 of 3
plat with just street names and lot and block numbers shall be submitted. In addition,
a digital copy in .dxf format and a digital copy in .tif format (pdf compatible) in
Carver County coordinates of the final plat shall be submitted.
Once everything is submitted, please contact Project Engineer Stephanie Smith at
952-227-1165 or by email at sbsmithna,ci.chanhassen.mn.us to coordinate the
preconstruction meeting.
Should you have any questions, please contact me at (952) 227-1131 or by email at
bgenerous(&ci.chanhassen mn us.
Sincerel ,(�
Robert Generous, AICP
Senior Planner
ec: Kate Aanenson, Community Development Director
Alyson Fauske, Assistant City Engineer
Todd Gerhardt, City Manager
Todd Hoffinan, Parks & Recreation Director
Terry Jeffery, Water Resources Coordinator
Jerry Mohn, Building Official
Jill Sinclair, Environmental Resource Specialist
Stephanie Smith, Project Engineer
Greg Johnson, WSB Engineering