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2017 Earth Day Poster Contest

The 23rd Annual Earth Day Poster Contest, sponsored by Oro Loma and its hauler partner, Waste Management, is officially underway. The contest is open to all students in grades K-12 attending a school in the District served for recycling by Waste Management.   Click here for more information, including a list of eligible schools, FAQs and a downloadable entry formĀ 
News and Information
Information for Recycling Christmas Trees
  • Trees are picked up curbside during the first two weeks of January, on your regular pickup day.
  • Only clean trees will be pickup up; no "snow" flocking, stands, lights or decorations.
  • Trees must be cut into pieces less than 6 feet tall.
Bulky pickups will resume the third week of January.


  November 8, 2016 Election Results -- In the November 8, 2016 general election for the Oro Loma Sanitary District Board, Director Roland Dias was re-elected to a four-year term, Director Dan Walters was elected to a four-year term, and Director Rita Duncan was elected to a two-year term. The Directors will take the Oath of Office at the first Board meeting following receipt of the Certificates of Election from the Alameda County Registrar of Voters, usually at the first Board meeting in December.        

ProvidING the Best Possible Service, at the Lowest Possible Cost

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