LIBERTY UTILITIES - COMPTON
California — Community Water System — PWSID: CA1910021
System Information
| PWSID | CA1910021 |
| System Name | LIBERTY UTILITIES - COMPTON |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | DOWNEY |
| ZIP Code | 90241 |
| Address | 9750 WASHBURN RD. |
| Organization | PFISTER, KENNETH |
| Phone | 562-805-2015 |
Population & Service
| Population Served | 26,371 |
| Service Connections | 6,926 |
Drinking Water Violations (7)
This water system has 7 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 25, 2020 | Lead and Copper Rule |
| Oct 1, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 25, 2020 | Lead and Copper Rule |
| Oct 1, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 25, 2020 | Lead and Copper Rule |
| Feb 1, 1998 | Feb 28, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1998 | Total Coliform Rule |
| Feb 1, 1998 | Feb 28, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1998 | Total Coliform Rule |
| Apr 1, 1997 | Apr 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | Total Coliform Rule |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.