POMONA, CA · Los Angeles County
CALIF STATE POLYTECHNICAL UNIV - POMONA Water System
Current status
1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA1910022
- System type
- Community Water System
- Population served
- 29,854
- Service connections
- 148
- Ownership
- state government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
LSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—Xylenes, Total
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—Benzene
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—Toluene
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2021 – December 31, 2021
Archived
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Xylenes, Total | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 11, 2025State Compliance achieved1 linked violation
- December 17, 2024State Compliance achieved1 linked violation
- October 17, 2024State Administrative/Compliance Order without penalty issued1 linked violation
- December 31, 2017State Compliance achieved1 linked violation
- April 20, 2017State Administrative/Compliance Order without penalty issued1 linked violation
- April 28, 2011State Administrative/Compliance Order without penalty issued1 linked violation
- April 28, 2011State Compliance achieved1 linked violation
Contact
ALLEN, BRIAN
909-869-3046
POMONA, CA 91768