EPA’s 2021 Lead and Copper Rule Revisions (LCRR) require that public water systems must comply with the regulations starting on October 16, 2024. These requirements include an initial service line inventory.
Below is a list of maps that provide details of our ongoing service line inventory. Find your water system (use the Find My District page if you need assistance) and follow the link to information about the service line inventory in your area.
Ongoing Service Line Inventory
- Antelope Valley
- Bakersfield
- Bayshore
- Bear Gulch
- Chico
- Coast Springs
- Dixon
- East Lost Angeles
- Kern River Valley
- Fremont Valley
- Grand Oaks
- Lake Hughes
- Lancaster
- Leona Valley
Water Quality Reports
Annual Consumer Confidence Reports detailing water quality, supply sources, and compliance with health standards for each district, to provide transparency and customer confidence in their water service.
Explore Reports
Water Treatment
Cal Water doesn’t take a “one-size-fits-all” approach to water treatment; instead, we work diligently to identify the best, most cost-effective treatment required for each water source.
Learn About Water Treatment
Water Quality Testing Labs
If you have a concern about your home water, you can contact an accredited lab for information on home water testing.
Learn More About our Labs