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Planning & Development - Storm Water Drainage System (SDS) regulates, reviews, and approves storm water management for all new development in the unincorporated areas and selected Municipalities of Hamilton County.
The Storm Water Drainage System Regulations was issued by the Board of County Commissioners on January 1, 1974 and revised on August 17, 1996 and on January 17, 2007.
Plan review is billed at the rate of $55.00 per hour.
Flood Damage Prevention Regulations were adopted by the commissioners in 1982 and Earthwork Regulations and Enforcement have been in effect since November 1, 1990.
If you have questions concerning any of the above mentioned items, please feel free to contact Mohammad Islam P.E. CPESC at (513) 946-4757 or
ODOT Standard Drawings
Storm Water Photographs
Examples of Detention Plats
Inspection of Storm Sewer Installation
Look Before You Buy A House
Download Exhibit 33 Calculators
Copyright 2012. Hamilton County Ohio. 138 E. Court Street, Cincinnati, OH 45202.
Information on this site is believed to be true and accurate. Hamilton County disclaims any liability for errors or omissions.
External links to other sites are intended to be informational and do not have the endorsement of Hamilton County.