Understanding Your Sewer Service
We are proud to continue providing the best possible wastewater collection and treatment services at one of the lowest rates in Alameda County.
We combine fiscal responsibility with a commitment to keep the San Francisco Bay clean. Our Board and staff continually look for opportunities to lower costs while improving service to our customers.
Learn about the essential services we provide 24/7/365.
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ORO LOMA DISTRICT
Our Community
Oro Loma Sanitary District provides wastewater collection and treatment, and solid waste collection services to 45,000 residents and businesses. Our service area includes San Lorenzo, Ashland, Cherryland, Fairview, and portions of the City of San Leandro, the City of Hayward, and Castro Valley.
Helpful Videos
Our videos contain valuable information for residents and businesses in the Oro Loma Sanitary District.
Important Numbers
(510) 276-4700 Oro Loma Sanitary District Office and 24/7 Emergency Response
(510) 613-8710 Waste Management of Alameda County
(877) STOPWASTE Alameda County Recycling Hotline
(800) 606-6606 Alameda County Household Hazardous Waste
Our Facilities
See what happens inside a Wastewater Treatment Plant and how we protect the San Francisco Bay.
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