CALIF STATE POLYTECHNICAL UNIV - POMONA
PWSID: CA1910022 · Pomona, CA · Serves 29,854 people
According to EPA Safe Drinking Water Information System (SDWIS), CALIF STATE POLYTECHNICAL UNIV - POMONA (PWSID CA1910022) in Pomona, CA is listed as a CWS water system covering about 29,854 people. The same extract lists 9 health-based violation records spanning 2017-2024. Those 9 health-based rows for CALIF STATE POLYTECHNICAL UNIV - POMONA cover contaminants such as TTHM, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
CALIF STATE POLYTECHNICAL UNIV - POMONA has 9 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2017–2024. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA1910022
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Pomona, CA
- Population Served
- 29,854
- Health Violations
- Yes (9)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 8 | 8 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (9)
Frequently Asked Questions
What does EPA SDWIS list for CALIF STATE POLYTECHNICAL UNIV - POMONA?
How many people does CALIF STATE POLYTECHNICAL UNIV - POMONA serve?
What violations does CALIF STATE POLYTECHNICAL UNIV - POMONA have?
What contaminants have been found in CALIF STATE POLYTECHNICAL UNIV - POMONA water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CALIF STATE POLYTECHNICAL UNIV - POMONA on cumulative violation count (9) and EPA-reported population served (29,854). Violation-count peers include Santa Clara Pueblo, PARSHALL, CITY OF, WELLPINIT. Population peers include JONAH WATER SUD, MAKAWAO, FREEHOLD TWP WATER DEPT.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
Explore More
About This Data
CALIF STATE POLYTECHNICAL UNIV - POMONA (CA1910022) is drawn from EPA SDWIS. Nearby county systems in this extract include LOS ANGELES-CITY, DEPT. OF WATER & POWER; LONG BEACH UTILITIES DEPARTMENT; SANTA CLARITA VALLEY WATER AGENCY; GSWC - SOUTHWEST. Health-based rows (9 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.