Public Works Sewer Maintenance Updated: Sep 18, 2025

Los Angeles County Sewer Maintenance Division
The County’s Sewer Maintenance Division manages and maintains public sewer systems to keep wastewater flowing safely and prevent blockages or overflows. Learn more at https://dpw.lacounty.gov/sewer/.

Reporting a Sewer Problem
If you see or suspect a sewer issue—such as an overflow, blockage, or unusual odor—contact LA County Public Works. Call (800) 675-HELP (4357) or email info@lacsd.org. Reporting problems quickly helps prevent damage and protects public health.

Fat, Oil, and Grease Prevention
Pouring cooking oil or grease down the drain can cause sewer blockages. Instead, let oils and grease cool, then place them in the trash. Wipe pans and dishes with a paper towel before washing. Please review the provided graphics for simple tips on keeping fats, oils, and grease out of the sewer system. These steps help keep the sewer system clear and avoid costly repairs.

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