Businessowners and operators can do their part to prevent pollution from entering our streets and storm drains to protect our waterways!  These pages will provide businesses with information on how to reduce pollutants that may result from their operational activities. The Educational Resources page contains downloadable materials we put together to help you learn more about specific activities that can help prevent pollutants from entering streets or storm drains that impact our water quality and what you can do to help! 


Automotive Industry
Carpet Cleaning Industry
Cement and Masonry
Food Establishments
Fueling Facilities
Mobile Vehicle Washing
Recreational Facilities
Painting and Coatings
Parking Lot and Storage
Pools, Spas and Fountains
Portable Toilets
Power Washing
Structural BMP Verification



Watershed Protection Ordinance
Industrial General Permit

Industrial General Permit


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Stay Connected!

Sign up for our Industrial Stormwater e-mail listserve or our Commercial Stormwater e-mail listserve to receive tips and resources involving water quality best management practices for your business. 


Contact Us

If you would like to report a storm drain pollution concern, have questions about our program, or would like additional information call the County Storm Drain Pollution hotline at: 1(888) 846-0800 or e-mail us at 


Watershed Protection Home Page