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https://rcwatershed.org
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What's New
New WQMP Template for the Santa Margarita Watershed effective July 5, 2018 (
NEW!
)
The Riverside County Transportation and Land Management Agency will now be reviewing all WQMPs for the County (
NEW!
)
Low Impact Development (LID) BMP Design Handbook
Stormwater and Water Conservation Tracking Tool
- The Stormwater and Water Conservation Tracking Tool has been recently updated. This useful tool is also known as the “Geodatabase” and can help guide you through the development process.
Water Quality Management Program
Santa Ana Watershed
Santa Margarita Watershed
Whitewater Watershed
Santa Ana Watershed WQMP
SAR WQMP - Approved October 2012
SMR WQMP 2018
Whitewater WQMP Guidance Document
Whitewater WQMP Template
Whitewater BMP Design Handbook for Low Impact Development
Bioretention Facility Design Worksheet
Extended Detention Basin Design Worksheet
Infiltration Basin Design Worksheet
Infiltration Trench Design Worksheet
Landscaped Filter Strip Design Worksheet
Landscaped Swales Design Worksheet
Permeable Pavement Design Worksheet
Sand Filter Basin Design Worksheet
Volume and Flow Based Design Worksheets – Whitewater
Maps & Exhibits
Santa Ana Watershed
Santa Margarita Watershed
Whitewater Watershed
Riverside, Corona, Norco Areas
Lake Elsinore, Canyon Lake, Perris, Wildomar, Murrieta and Menifee Areas
San Jacinto and Hemet Areas
Moreno Valley, Calimesa and Beaumont Areas
Santa Ana River and Tributaries
Riverside County Watersheds
Watershed Overview Map
MS4 and Land Use Maps
Watershed MS4 Map
Banning Area
Smith Creek Channel Area
Cottonwood Channel Area
Desert Hot Springs and Palm Springs Areas
Cathedral City, Rancho Mirage, Palm Desert Areas
Coachella, Indio, La Quinta Areas
Unincorporated Thermal and Mecca Areas
Other BMP Information
BMP Performance Report Library
CASQA BMP Handbooks
Caltrans BMP Technology Report
Definitions & Acronyms
Glossary of Terms, Acronyms, and Abbreviations
Additional Resources
State Water Board Construction Permit Search Database
State Water Board Industrial Permit Search Database
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Riverside County Flood Control and Water Conservation District