Watershed Protection Division Resources

The County of Santa Clara’s Watershed Protection Division provides guidance and information to residents, businesses, and organizations located in the unincorporated areas of the County. The information on this page is updated regularly to include the most current resources, which includes general information, construction practices, our partners' websites, and other basic water quality information. 

Image of San Martin Creek

Current Permits and Reports

Older Reports

Resources for Construction 

General Information


Co-permittees, and Supporters of the Watershed Protection Division

Santa Clara County Department Partners

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