CALIF STATE POLYTECHNICAL UNIV - POMONA
California — Community Water System — PWSID: CA1910022
System Information
| PWSID | CA1910022 |
| System Name | CALIF STATE POLYTECHNICAL UNIV - POMONA |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 09 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | POMONA |
| ZIP Code | 91768 |
| Address | 3801 WEST TEMPLE AVENUE |
| Organization | ALLEN, BRIAN |
| Phone | 909-869-3046 |
Population & Service
| Population Served | 29,854 |
| Service Connections | 148 |
Drinking Water Violations (34)
This water system has 34 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 17, 2024 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .081 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.07 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 10 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.2 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 1 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.075 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.07 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.007 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.7 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.6 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | .0814 MG/L | 0.080 mg/L | .08 | Resolved | Apr 28, 2011 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | .0814 MG/L | 0.080 mg/L | .08 | Resolved | Apr 28, 2011 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1993 | — | |
| — | — | — | 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.