Oro Loma Sanitary District

08/28/2026

Even during a lunar eclipse, wastewater still needs monitoring. Our operators make sure those depth checks get done—no matter the hour. 🌘💧

08/21/2026

Get toxics out of your home! Dispose of old batteries, medicines, and cleaners safely at our free event in San Lorenzo on Sunday, September 20, 2026. This event is open to all Alameda County residents.

➡ Secure your spot now—appointments will fill up quickly: www.StopWaste.org/hhw-sanlorenzo

08/15/2026

Today, we had a blast with our friends from Hayward Area Recreation & Park District who hosted the Touch A Truck event! It was fun talking about wastewater, connecting with the community, and handing out hundreds of p**p emoji stress balls. 💩 Were they educational? Technically. Were they also satisfying to squish? You bet. The kids loved them!

08/14/2026

They begin their shifts very early, often before sunrise, and we’re proud to recognize our wonderful partners at . Their team was recently honored for their dedication, commitment, and excellent service to our customers. Thank you for ensuring our collection services run smoothly and that waste is sorted properly.

Your hard work makes a big difference, and we appreciate you!

08/05/2026

Collect all your household hazardous waste and bring it on Sunday, September 20, 2026. Safely dispose of your old batteries, medicines, old cooking oil, cleaners, and more. We highly encourage you to register early as space is limited. This event is open to all Alameda County residents. Event location and instructions will be provided after registration.

➡Make an appointment today: www.stopwaste.org/hhw-sanlorenzo

07/30/2026

Flush the myth, not the ___. Make good choices and stick to the Three P's. Everything else can go in the trash. 🗑

Do your part. Protect our plumbing.

07/23/2026

🚧 Big moves, tiny bubbles. 🌊✨

Installation is underway for our Moleaer Nanobubble pilot study. The Oro Loma team is bringing innovative technology to explore new ways of improving wastewater treatment efficiency and sustainability.

07/16/2026

The Oro Loma Sanitary District was recently featured in Treatment Plant Operator Magazine - Dedicated to Municipal Wastewater. Through thoughtful design, ongoing maintenance, and strategic upgrades, we continue to protect public health and the environment. Read the full article below and learn about how our facility is standing the test of time. ⬇

Modern technologies and sharp operators help a 1950 vintage California clean-water plant produce quality effluent and win recognition

07/14/2026

The vibes are immaculate. The mission is serious. 🌞💧
Keeping wastewater moving through the treatment process so our community and environment can thrive.

07/10/2026

Keep Grease Out of the Drain!

💰 Save money: Prevent clogged pipes and costly plumbing repairs.
🏡 Protect your community: Help prevent sewer backups and overflows.
🌎 Protect the environment: Keep waterways cleaner and healthier for everyone.