YUCAIPA VALLEY WATER DISTRICT
California — Community Water System — PWSID: CA3610055
System Information
| PWSID | CA3610055 |
| System Name | YUCAIPA VALLEY WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | YUCAIPA |
| ZIP Code | 92399 |
| Address | 12770 Second Street |
| Organization | ZOBA, JOSEPH |
| Phone | 909-797-5119 |
Population & Service
| Population Served | 52,010 |
| Service Connections | 13,646 |
Drinking Water Violations (18)
This water system has 18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | Sep 30, 2024 | TTHM | MCL | Yes | No | 81.8 UG/L | 0.080 mg/L | 80 | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 | Jun 30, 2023 | Nitrate | MCL | Yes | No | 12 MG/L | 10 mg/L | — | Resolved | Jun 30, 2023 | Nitrate Rule |
| Apr 1, 2023 | Jun 30, 2023 | Nitrate | MCL | Yes | No | 12 MG/L | 10 mg/L | — | Resolved | Jun 30, 2023 | Nitrate Rule |
| Apr 13, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 19, 2023 | Public Notice Rule and Revised PN Rule |
| Apr 13, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 19, 2023 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| Jul 21, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 19, 2023 | Public Notice Rule and Revised PN Rule |
| Jul 21, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 19, 2023 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2019 | Sep 30, 2019 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | — | Resolved | Sep 30, 2019 | Nitrate Rule |
| Jul 1, 2019 | Sep 30, 2019 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | — | Resolved | Sep 30, 2019 | Nitrate Rule |
| Jul 1, 2019 | Sep 30, 2019 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | — | Resolved | Sep 30, 2019 | Nitrate Rule |
| Jul 1, 2019 | Sep 30, 2019 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | — | Resolved | Sep 30, 2019 | Nitrate Rule |
| Jun 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 23, 2017 | Lead and Copper Rule |
| Jun 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 23, 2017 | Lead and Copper Rule |
| Jun 1, 1991 | Jun 30, 1991 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 1991 | Surface Water Treatment Rule |
| Jun 1, 1991 | Jun 30, 1991 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jun 30, 1991 | Surface Water Treatment 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.