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Stormwater - Parking Lot and Storage

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Parking lotPollutants resulting from water running off parking lots and storage facilities are among the many common stormwater pollutants that can degrade water quality.  Pollution generate from vehicles parked and stored create a variety of wastes.  Stormwater runoff from this waste has been found to contain high concentrations of metals, organics, oil and grease.  When these wastes wash into our waters they can kill aquatic organisms.  Metals such as chromium, cadmium, lead, and zinc have the potential to contaminate drinking water supplies as well as bioaccumulate in aquatic life.


Your Regulatory Requirements - County of San Diego, Stormwater Ordinance


What can I do?
Use Best Management Practices (BMPs)! 
BMPs are techniques or controls used to prevent or reduce the discharge of pollutants, such as oil, antifreeze, and solvents, into the stormwater conveyance system also known as the storm drain system.

Helpful Information and Documents:
General Stormwater BMP Brochure
Pollutant Impacts on Water Quality
San Diego County Wastewater Agencies
CASQA BMP Handbooks

Tip: Clean oily deposits and dry sweep-up trash and debris regularly.


Back to Main Watersheds Topics and Activities Home Page

If you have questions or would like additional information, 
call the County Stormwater hotline at 1(888) 846-0800
or e-mail us at watersheds@sdcounty.ca.gov

Report a Stormwater Violation On-Line
 
COUNTY OF SAN DIEGO
Department of Public Works
Watershed Protection Program
 
5510 Overland Ave., Suite 410, MS O326
San Diego,  CA  92123,  USA
(858) 495-5318           Fax: (858) 495-5263