odot l&d volume 2
ohio epa construction general permit
ohio dot standard drawings
sewers and drains
city of columbus stormwater drainage manual
odot location and design manual, volume 3
columbus drainage
odot catch basins

The Stormwater Drainage Manual establishes stormwater control requirements for all new public and private development and redevelopment in the City of 8.1 To offset the effect of development, the Ohio Critical Storm method shall be used for all proposed developments within the County. The critical storm isFranklin County. Stormwater Drainage Manual. For unincorporated areas of Franklin County, Ohio. Approved March 13, 2012. Commissioners. Paula Brooks. Ohio Environmental Protection Agency – Municipal Separate Storm Sewer System. Phase II permit, March 2003. 16. Soil Conservation Service, Technical Release 55 - 7 Ohio Department of Transportation, Location and Design Manual, Volume 2 – Drainage Design, Section 1101.2.2. 8 United States Department of Agriculture,