HomeMy WebLinkAbout2002-06-21 BRAA Plan Review CommentsKris Danielson
From: Postler, De
Sent: Friday, June 21, 200210'53AM
.o: Kris Danielson (E-ma/V Scott Richards (E'me|
Cc. K] Judy Kimberly . . -- . . (E-mail); ` _ —_` ' (E-mail); ` '. (E-mail);
Mark Vierli (E-mail); Katherine O.VVidin (E-mail)
Subject: Stillwater Motors Parking Lot Addition
We have reviewed storm water runoff calculations and preliminary development
plans submitted to our office by DavidOupay and have the following
comments/recommendations:
Site Drainage Report:
°
The | |aU themselves b| submitted.
In two different sections of the report ( Existin g Conditions and
Water Qualit Calculations the Kern Center Pond is referred to as the
re pond developed to handle rate, volume and water q ualit y issues for
area businesses. While this is true ( or is in the process the report
incorrectl states the issues noted above for this parkin lot expansion are
also accommodated by the Kern Center Pond. This area drains to the north to
W9 DDT property (to a culvert under
from the south ditch to the north ditch - then westerl to the existin
ravine and as such, needs to be anal as a stand alone development.
The report states that an NPDES Permit will not be re A
Brown's Creek Watershed District permit and a,mnuO/ permit will, however, oe
Site Plans:
8tormSewer/Ponding:
The U
parkin area will re rip rap and/or other measures of erosion control.
The proposed 12" HDPE pipe and flared end section outlettin to
MnDOT propert calls for 3 cubic y ards of rip rap. We recommend 5 CY
minimum (prefer - - ' will need _. —._-. minimum requirements.
Sanitary Sewer Service:
"
The new sanitary sewer service will be located through and replacing
existing septic tanks. Anohe on the plans oails for connecting the sewer
service line to existing septic tanks and setting o|aanoutaasrequired. It
is unclear whether the existing septic tanks will remain in service or be
removed/abandoned. If they are toberemoved/abandoned. proper MN
Department of Health procedures will need tobefollowed.
Water Service:
° Fire Department whether (temporar
hydrants will be required along or at the end of the proposed water service.
Dennis M.PosUer
Bonestroo Roaeme.Andedik &Aosooioteo
2335 West Highway 36, 8t Paul, MN 55113
Direct: (651) 604-4815
Office: (651) 636-4600, x4815
Fax: (651) 636-1311
Cellular: (612) 865-9187
E-mail: dpostler@bonestroo.com