HomeMy WebLinkAbout10-29-08 MNDot Ltr. to OPH��I" ES � Minnesota Department of Transportation
0
Metropolitan District
Waters Ed
OFTRN";� 1500 West Count Road B-2
Roseville, IVIN 55113-3174
October 29, 2008
Mr. Eric Johnson
Cit Administrator
Cit of Oak Park Hei
P.O. Box 2007
Oak Park Hei MN 55082
SUBJECT: M & I Bank / Mn/DOT Review #S08-059
Southeast Quadrant of TH 36 fronta road & of Norell Avenue North
Cit of Oak Park Hei Washin Count
Control Section 8214
Dear Mr. Johnson:
The Minnesota Department of Transportation (Mn/DOT) has reviewed the above referenced site
plan. Before an further development, please address the followin issues:
Desi
Please chan the 15" flared end section for the draina pipe located in the ri of wa
referenced on sheet C-6.O I B to a safet apron without a safet g rate. For q uestions on this
comment, please contact Nanc Jacobson, Mn/DOT Desi Section, at (651) 234-7647.
Water Resources:
A Mn/DOT draina permit will be re to ensure that current draina rates to Mn/DOT
ri will not be increased. Based on the contours, a portion of the site does drain toward
Mn/DOT ri The followin information must be submitted with the draina permit
application:
1) A g radin g plan showin existin and proposed contours,
2) Draina area maps for the proposed project showin existin and proposed draina
areas. An off-site areas that drain to the project area should also be included in the
draina area maps. The direction of flow for each draina area must be indicated b
arrows,
3) Draina computations for pre and post construction conditions durin the 2, 10, 50 and
10 0 y ear rain events, and
4) An electronic cop of an computer modelin used for the draina computations.
Please direct q uestions concernin draina issues to Ha Ibrahim, Mn/DOT's Water
Resources Section, at (651) 234-7538.
An e opportunit employer
Permits:
As noted previous, a drainage permit will be required. Further, any use of or work within or
affecting Mn /DOT right of way requires a permit. Permit forms are available from MnDOT's
utility website at www. dot .state.i - nn.us /tecsup /utili.ty . Please include one I I x 17 plan set and one
full size plan set with each permit application. Please direct any questions regarding permit
requirements to Buck Craig, MnDOT's Metro Permits Section, at (651) 234 -7911.
As a reminder, please address all initial future correspondence for development activity such as
plats and site plans to:
Mn /DOT - Metro Division
Waters Edge
1500 west County Road B -2
Roseville, Minnesota. 55113
Mn /DOT document submittal guidelines require either:
1. one (1) electronic pdf. version of the plans (the electronic version of the plan needs to be
developed for 1 I" x. 17" printable format with sufficient detail so that all features are
legible);
2. Seven. (7) sets of frill size plans.
3. If submitting the plans electronically, please use the pdf. format. Mn /DOT can accept the
plans via e -mail at r netrodevreviews dot. s tate.'r n.us provided that each separate e -mail
is less than 20 megabytes. otherwise, the plans can be submitted on a compact disk.
If you have any questions concerning this review please feel free to contact me at (651) 234-
7792.
Sincerely,
x' f
Jon P. � olberg
Senior Transportation Planner
Copy: Corey Bergman 1 P.E. MFRA
Copied Via Groupwisee
Tod Sherman
Todd Clarkowski
Wayne Lemaniak
Nancy Jacobson
Buck Craig
Haytham Ibrahim
Ann Braden /Metropolitan Council
File Copy:
Mn /DOT Division File CS 5214
Mn /DOT LOL File — oak Park Heights
Corey Bergman P.E.
MFRA.
14800 28th Avenue North
Suite 140
Plymouth, Minnesota 55447