county of san diego
- 2003 County Hydrology Manual
- Rainfall Distribution Study (Bureau Veritas, 2014)
- Evaluation of Rational Method "C" Values (Hill, 1998; revised 2002)
- Initial Time of Concentration Analysis of Parameters (Hill, 2002)
- Report on the Calibration Analysis for the County Hydrology Manual (Hromadka, 2007)
- San Diego Unit Hydrograph software
- Rational Hydrograph software
- 85th Percentile Precipitation Map
- Watershed Protection Ordinance (effective February 26, 2016)
- Grandfathering Status of Projects Under the 2013 Regional Stormwater Permit Letter
- Regional Water Quality Control Board, San Diego Region
- Regional Water Quality Control Board, San Diego Region MS4 Permit (Amended, 2015)
- County Jurisdictional Runoff Management Program
- County BMP Design Manual
- Standard Urban Stormwater Mitigation Plan (2012) - PLA required
- County Low Impact Development (LID)
- County Water Quality Improvement Plans
- Supplemental Retention Guidance for Non-standard Biofiltration BMPs
- 2017 BMP Maintenance Fact Sheets
Hydromodifcation Resources
- Project Clean Water - Hydromodification Management Documents
- Hydromodification Management Plan (Brown and Caldwell, 2011)
- Hydromodification Plan Exemption Mapping
- Regional Potential Critical Coarse Sediment Yield Area Mapping
- Comprehensive WMAA Mapping Data
- San Diego Geomorphic Assessment Vulverability Calculator
- SCCWRP Hydromodification Field Screening Tool
- SCCWRP Field Manual for Assessing Channel Stability (Bledsoe et al, 2010)
- Hydromodification Management Plan Flow Control Analysis Options
Calculators and Modeling Software
Last updated 3/24/2018. Please report any missing links to: admin@Q3consulting.net