We provide wastewater collection and treatment services and residential and commercial trash, recycling,
and organics collection services. Our services do not include providing drinking water.
For 24/7 emergency response, please call 510-276-4700.
What can we help you find?
We are committed to providing the highest value in wastewater, solid waste, and recycling services to our customers and protect the San Francisco Bay and our communities.
We are in the midst of a major infrastructure program to replace 40 miles of Oro Loma Sanitary District sewer infrastructure.. Please visit the FAQ page to learn more.
News and Information
Oro Loma Sanitary District Recognized for Excellence in Government Finance for 27th Consecutive Year
San Lorenzo, CA, November 28, 2022 – Oro Loma has again won the Government Finance Officers Association’s (GFOA) award for excellence in financial reporting. This is the 27th year in
Free Mattress Recycling Now Available to All Alameda County Residents
Need to dispose of a mattress or box spring? You're in luck. Waste Management (WM), in coordination the Bye Bye Mattress program that is operated by the Mattress Recycling Council
June 16 Webinar – Recycling & Composting @ Work (entirely in Cantonese)
StopWaste and the Oakland Chinatown Chamber of Commerce are co-sponsoring a webinar (entirely in Cantonese) on June 16, 2022. The topic is recycling and composting at work. Please pass this
Celebrate Earth Day on April 23
SAN LORENZO, CA, April 23, 2022 -- Earth Day celebrates our natural environment and illustrates the many small and large ways we can all pitch in to protect it. Sorting
Oro Loma Invites Public Comment for Local Hazard Mitigation Plan Draft by January 22, 2022
Public comments are invited on the draft of the Local Hazard Mitigation Plan 2022 (LHMP). Click here to access the draft LHMP plan. The deadline for public comments is January
Oro Loma Sanitary District Mourns the Loss of Alameda County Supervisor Wilma Chan
We are deeply saddened by the tragic death of Alameda County Supervisor Wilma Chan. Supervisor Chan's decades of service will have a lasting impact on the lives of so many. She was
