| Click on the links to the documentation you need to download them in PDF format (requires Adobe Acrobat Reader 5.0 or above). See the materials order form to order materials. |
| Model SWPPPs |
| Model SWPPP are provided to help applicants prepare a SWPPP and identify source of pollutants along with recommended Best Management Practices(BMPs). |
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NPDES Web Map
For procedures on obtaining WQMP data for a particular parcel, click on the 
icon on the main tool bar."> |
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Draft Stormwater Management Plan for Whitewater River Watershed |
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Supplement A-New Development Guidelines |
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Supplement A-Attachment |
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CASQA BMP Handbooks |
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Stormwater Quality Best Management Practice Design Handbook |
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Water Quality Control Plan for the Santa Ana River Basin - Basin Plan (includes Table 3.1 referenced in the WQMP). |