Our Water Program (NPDES II)
Date Effective 6/1/2018. NEW Design Parameters
Percent Non-Exceedance storm memo for Requirement A
Permit: Whenever any work is to be done to a county drain a permit is required.
Contract Documents: Beginning June 1, 2006 the contract books will no longer include the General Conditions (90 kb) and our Standard Specifications (441 kb). Either can be printed here for free. For a $5.00 fee, written copies can be provided upon request. Also all work done for GCDC-SWM must comply with SESC manual for GCDC-SWM projects. Version March 2007
Checklist for Public Storm: Before any storm can be dedicated to this office and made public, all the items on our Checklist for Public Storm must be complete. NOTE: there has been a change to the requirements for sites submitted for dedication effective May 1, 2006.
Stand Pipe Detail: Suggested detail for stand pipe.
Tap-In Detail: Suggested detail for tapping into a GCDC storm sewer pipe.
MDOT R086D detail- Concrete Pipe End Section
Pond Review: to review a individual pond for construction, a drawing with the following items is needed.
x 11” or
8½” x 14” paper drawing
Note: approval from this office does not waive any requirements from other Governmental Agencies.