HomeMy WebLinkAbout2020-06-11 Westwood Ltr to BCWD 12701 Whitewater Drive,Suite 300
Minnetonka,MN 55343
Westwood Main (952)937-5150
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westwoodps.com
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MEMORANDUM
Date: June 11, 2020
Re: Twin City Orthopedics—Memorial Avenue North,Oak Park Heights
File 0025802.00
To: Karen Kill, BCWD Administrator
From: Shari Ahrens, PE
The following are comments and recommendations from the March 5, 2020 Permit Review for the proposed
Twin Cities Orthopedics at Memorial Avenue North.TCO Civil Plans prepared by Westwood have been revised
and are dated 6/11/2020 and address the following comments. Responses to the comments are provided in
red italics.
RECOMMENDED CONDITIONS OF THE PERMIT:
1. Demonstrate that the plan has received preliminary city approval. The plans received preliminary city
approval at the March 12, 2020 Planning Commission Meeting. Final Development Plans/Civil plans have
been submitted to city staff for final review and approval.
2. Address all erosion control requirements(Conditions 3-1 to 3-3).
3.1 Submit a revised Grading, Drainage and Erosion Control Plan to include the following:
a. Location of stockpiles and measures to prevent sediment migration to Kern Center Pond
b. Location of Temporary Sediment basin(s).
c. Location of concrete washout area.
d. Inlet protection for parking lot curb cut conveyances.
e. Clarification/callout where erosion control at flared end section detail GD27 applies.
f. Erosion/scour protection measures where newly constructed swale enters Kern Center Pond.
g. Provide specification for the erosion control blanket that is suitable for concentrated flow.
h. Add a note to the Construction Sequence and the SWPPP indicating that erosion control
measures shall not be removed until after the project is complete and the BCWD determines that all
disturbed areas have been fully stabilized and provide contact information for the BCWD(Karen Kill,
District Administrator can be reached at KKill@mnwcd.orq).
The above listed Information has been added to the Erosion Control Plan.
3. Replenish the permit fee deposit(BCWD Rule 8.0 and Board Policy)
a. Erosion Control Fee($1500)
b. Floodplain and Drainage Alteration Fee($500)
4. Provide the required financial assurances(BCWD Rule 9.0)
a. Grading or Alteration for 5.05 acres($10,100)
The requested fees and financial assurances were sent to the BCWD office on March 20, 2020.
Multi-Disciplined Surveying&Engineering
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