HomeMy WebLinkAboutPlan Review 4-29-11April 29, 2011
Mr. Brian Cross, P.E.
Civil Site Group, Inc.
643 Massachusetts Ave., Suite 200
Indianapolis, IN 46204
RE: Walnut Creek Drive Extension
Dear Mr. Cross:
Technical Advisory Committee
Engineering Review for Development Drainage Designs
CROSSROA
ENGINEERS, PC
The stormwater review of the proposed construction plans and drainage calculations for the above referenced
project has been completed. The submittal is still in need of additional information in order to be in
compliance with the City of Carmel Stormwater Technical Standard Manual (the manual). Please revise the
plans in accordance with the comments below.
1. Per Section 102.02.xi.m of the manual, please provide a drainage summary on the development plan
(Sheet C2.0), which summarizes the basic conditions of the drainage design, including site acreage, off
site /upstream acreage, allowable release rates, post developed 10 -year, and 100 -year flows leaving
the site. Please incorporate the basin characteristics shown in the drainage report appendix II, Part B,
page EX1, into sheet C2.0
2. Per Section 102.02.xiv of the manual, please provide a Structure Data Table shall be provided in the
plan set.
3. Per Section 102.03.i.d of the manual, please provide hydraulic grade line calculations for the proposed
storm sewers.
Please include with your submittal, one (1) copy of the comments indicating the action taken or a written
explanation for action not taken. Construction plans and drainage calculations are not to be re- submitted
without implementing changes with respect to any and all review comments from the City of Carmel and the
Hamilton County Surveyor's Office. The comments and plans may be submitted to my attention at the
following address:
Please contact me at (317) 780 -1555 ext. 112 with any questions.
Sincerely,
CrossRoad Engineers, P.C.
GregorwJ'°ko, P.E.
Project Manager
CrossRoad Engineers, P.C.
3417 South Sherman Drive.
Beech Grove, IN 46107
copy: Gary Duncan, City of Carmel Assistant Engineer
Greg Hoyes, Hamilton County Surveyors Office
File
3417 Sherman Drive Beech Drove, Indiana 45107 Tel 317.7B0.1555 Fax 317.780.6525