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Hydrology Manual

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Cover Letter (.pdf)
Hydrology Manual (.pdf)

Reports:
Evaluation C Values (.pdf)
Initial Time of Concentration (.pdf)
Report on the Calibration Analysis for the San Diego County Hydrology Manual, May 2007 (.pdf)
San Diego Unit Hydrograph (Software: zip files for extraction)
Rational Hydrograph (Software: zip files for extraction)


Back to the Flood Control Homepage


Helpful Information and Documents:
Low Impact Development Manual
Standard Urban Stormwater Mitigation Plan (SUSMP)
SUSMP Flow Chart Process (.pdf)
85th Percentile Precipitation Map (.pdf)
Conditions of Approval (Sample)
Grading Ordinance (.pdf)
Drainage Design Manual
Hydrology Manual
County of San Diego Watershed Protection, Stormwater Management, and Discharge Control Ordinance (WPO) and Stormwater Standards Manual (SSM)


Back to Main Flood Control Home Page

If you have questions or would like additional information, 
call the County Stormwater hotline at 1(888) 846-0800
or e-mail us at watersheds@sdcounty.ca.gov

Report a Stormwater Violation On-Line
 
5201 Ruffin Road, Suite P, MS 0326
San Diego,  CA  92123,  USA
(858) 495-5318           Fax: (858) 495-5263