WALNUT PARK MUTUAL WATER CO.
California — Community Water System — PWSID: CA1910169
System Information
| PWSID | CA1910169 |
| System Name | WALNUT PARK MUTUAL WATER CO. |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | HUNTINGTON PARK |
| ZIP Code | 90255 |
| Address | 2460 E. FLORENCE AVENUE |
| Organization | GOMEZ, MIKE |
| Phone | 323-585-7321 |
Population & Service
| Population Served | 16,180 |
| Service Connections | 2,832 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2023 | Mar 14, 2024 | Other | No | No | — | 0.005 mg/L | — | Resolved | Mar 14, 2024 | — | |
| Jun 1, 2023 | Mar 14, 2024 | Other | No | No | — | 0.005 mg/L | — | Resolved | Mar 14, 2024 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 1, 2020 | — | |
| Oct 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Aug 1, 2020 | — | |
| Oct 1, 2016 | Oct 31, 2016 | MON | No | No | — | — | — | Resolved | Oct 31, 2016 | — | |
| Oct 1, 2016 | Oct 31, 2016 | MON | No | No | — | — | — | Resolved | Oct 31, 2016 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.