Wetland Alteration Permit Transmittal 5-24-06
CITY OF CHANHASSEN
PLANNING DEPARTMENT
7700 Market Boulevard
P.O. Box 147
CHANHASSEN, MN 55317
(952) 227-1100 FAX (952) 227-1110
LETTER OF TRANSMITTAL
DATE I JOB NO.
5/24/06 06-06
ATTENTION
Sue Nelson
RE:
Document Recording
TO: Campbell Knutson, PA
317 Eagandale Office Center
1380 Corporate Center Curve
Eagan, MN 55121
WE ARE SENDING YOU
D Shop drawings
D Copy of letter
~ Attached D Under separate cover via the following items:
D Prints
D Change Order
D Plans D Samples D Specifications
D Pay Request D _
COPIES DATE NO. DESCRIPTION
1 4/10/06 06-06 Wetland Alteration Permit (Rice Marsh Lake & Lake Riley
Watersheds)
THESE ARE TRANSMITTED as checked below:
D For approval
D For your use
D As requested
D Approved as submitted
D Approved as noted
D Resubmit copies for approval
D Submit copies for distribution
D Return corrected prints
D Returned for corrections
D For review and comment ~ For Recording
D FOR BIDS DUE D PRINTS RETURNED AFTER LOAN TO US
REMARKS
COPY TO: Lori Haak, Water Resources Coordinator
SIGNED:
If enclosures are not as noted, kindly notify us at once.
CITY OF CHANHASSEN
CARVER AND HENNEPIN COUNTIES, MINNESOTA
WETLAND ALTERATION PERMIT #06-06
1. Permit. Subject to the terms and conditions set forth herein, the City of Chanhassen
hereby grants a wetland alteration permit for the following use:
Excavation and maintenance of five (5) storm water ponds for the purpose of
improving water quality in the Rice Marsh Lake and Lake Riley watersheds.
2. Property. The permit is for property situated in the City of Chanhassen, Carver County,
Minnesota, and legally described as follows:
RM-1.1
In the NW 'A of the SE 'A of Section 13, TWP 116 N, RNG 23 Wand within the following
parcels:
Pill No.
253451070
253451080
253451090
253451130
251820740
RM 2.2
Lot 33, BLK 4 - Hidden Valley Addition
Lot 34, BLK 4 - Hidden Valley Addition
Lot 35, BLK4 - Hidden,Valley Addition
Outlot A, Hidden Valley Addition
Outlot B, Chanhassen Estates 2nd Addition
In the SE 'A of the SE 1.4 of Section 12, TWP 116 N, RNG 23 Wand within the following
parcels:
Pill No.
256860010
256860020
256860020
256860020
Tract A, RLS 59
Tract B, RLS 59
Tract C, RLS 59
Tract B, RLS 59
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RM 2.5
In the SE 1,4 of the NE 1,4 of Section 13, TWP 116 N, RNG 23 Wand within the following
parcels:
PID No.
251820750 Outlot C, Chanhassen Estates 2nd Addition
RM 2.6
In the SE % of the NE % of Section 13, TWP 116 N, RNG 23 Wand also in the SW % of the
NW1I4 of Section 18, TWP 116 N, RNG 22 Wand within the following parcels:
PID No.
251820750 Outlot C, Chanhassen Estates 2nd Addition
1811622230003 Outlot D, Wind Field Addition
RM 6.5
In the NW 1,4 of the NW 1,4 of Section 13, TWP 116 N, RNG 23 Wand within the following
parcels:
PID No.
252530030 Outlot A, Crossroads Plaza Addition
3. Conditions. The Wetland Alteration Permit was approved subject to the following
conditions:
a. Wetland replacement shall occur in a manner consistent with the Minnesota Wetland
Conservation Act (MR 8420) at a ratio of 2:1.
b. The applicant shall notify nearby property owners of the proposed project at least two
weeks prior to beginning work. The notice shall, at a minimum, provide a summary
of the purpose of the project, the timeline for project completion, and contact
information for someone with RPBCWD who is able to provide more information
about the project. It is recommended that the applicant work with the City to identify
property owners receiving notice and to provide a link to a project website from the
City's website.
c. The applicant shall restore any disturbed areas and restore or replace any damage to
infrastructure on City property.
d. All exposed soils from temporary haul routes, exposed slopes above the normal water
level (NWL) and adjacent areas to the project shall be temporarily stabilized and
seeded within the 7, 14,21 day time frames depending upon slopes. Any
concentrated flow areas shall receive temporary protection within 24 hours of
connection to surface waters.
2
e. Erosion control blanket shall be used in concentrated flow areas and for slopes of 3: 1.
All remaining areas shall be mulched and seeded to control erosion.
f. The applicant shall provide information regarding the fate of the excavated/excess
material, as well as the stabilization and/or containment of the material.
g. Temporary energy dissipation shall be installed at existing flared end sections to the
bottom of the basin at the end of each day to protect against erosion. This could
include temporary plastic sheeting or geotextile fabric secured to the soil.
h. All existing outlets/proposed outlet structures shall be temporary riser structures until
the ponds and adjacent areas are stable.
i. Street sweeping and scraping shall be needed daily (potentially more often) during
active haul times. A dedicated site pickup sweeper may be needed.
J. The applicant shall provide details as to how dewatering will be accomplished for the
basins in this project.
k. The applicant shall have a flocculent available on the project to facilitate sediment
removal from sediment-laden water.
1. Energy dissipation shall be provided at all discharge points from dewatering pumps.
Waters receiving dewatering discharges should be large enough to handle the volume
and velocity of the water.
m. The applicant shall apply for and obtain permits from the appropriate regulatory
agencies (e.g., Minnesota Pollution Control Agency (NPDES Phase n Construction
Permit), Minnesota Department of Natural Resources (for dewatering; impacts below
the OHW of Rice Marsh Lake), Minnesota Department of Transportation) and comply
with their conditions of approval.
n. All appropriate easements and permissions must be obtained prior to commencing
work.
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 Penalty. Violation of the terms of this conditional use permit is a criminal
misdemeanor.
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Dated: April 10, 2006
CITY OF CHANHASSEN
SEAL
By~:;:7(MaYOr
Todd Gerhardt, City Manager
STATEOFMINNESOTA )
( ss
COUNTY OF CARVER )
The foregoing instrument was acknowledged before me this.,f4 t1r day of 'rn~ '
2006, by Thomas A. Furlong, Mayor and Todd Gerhardt, City Manager, of the City of Cha hassen,
a Minnesota municipal corporation, on behalf of the corporation and pursuant to authority granted
by its City Council.
~~
I
KAREN J. ENGELHARDT I
Notary Public-Minnesota
My Commle.lon ell 1m .llIn 31. 2010
DRAFfEDBY:
City of Chanhassen
7700 Market Boulevard
P.O. Box 147
Chanhassen, MN 55317
~'