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. 

Upcoming Events

Board/Committee Agenda & Minutes Portal

News and Information

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 Sanitary District provides wastewater collection and treatment services, and residential and commercial solid waste and recycling services to its customers.

Learn more
Go to Top