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. Counts are historical EPA registry rows, not a current compliance or drinkability score.

Health-Based Records

CALIF STATE POLYTECHNICAL UNIV - POMONA has 9 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
29,854
Health-Based Violation Records
9
Distinct Contaminant Codes
2
Source Type
Surface Water

CALIF STATE POLYTECHNICAL UNIV - POMONA (PWSID CA1910022) is a cws water system drawing from a surface water source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 29,854 people in Pomona, CA, and is subject to primacy enforcement by the California drinking-water program.

PlainEnviro's health-based SDWIS extract contains 9 violation records for this system. Monitoring and reporting records are not included. 2 distinct EPA contaminant codes appear, including TTHM, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2017–2024.

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)

Contaminant Health Date
LEAD AND COPPER RULE REVISIONS Yes Oct 17, 2024
TTHM Yes Jul 1, 2024
TTHM Yes Jul 1, 2024
TTHM Yes Jul 1, 2024
TTHM Yes Jul 1, 2024
TTHM Yes Jul 1, 2024
TTHM Yes Jan 1, 2017
TTHM Yes Jan 1, 2017
TTHM Yes Jan 1, 2017

Frequently Asked Questions

What does EPA SDWIS list for CALIF STATE POLYTECHNICAL UNIV - POMONA?
CALIF STATE POLYTECHNICAL UNIV - POMONA has 9 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses surface water water as its source.
How many people does CALIF STATE POLYTECHNICAL UNIV - POMONA serve?
CALIF STATE POLYTECHNICAL UNIV - POMONA serves 29,854 people in Pomona, CA. It is classified as a CWS water system.
What violations does CALIF STATE POLYTECHNICAL UNIV - POMONA have?
CALIF STATE POLYTECHNICAL UNIV - POMONA has 9 health-based violation records in PlainEnviro's extract spanning 2017–2024. Monitoring and reporting records are not included.
What contaminants have been found in CALIF STATE POLYTECHNICAL UNIV - POMONA water?
Violations have been recorded for 2 contaminants. The most frequent: TTHM, LEAD AND COPPER RULE REVISIONS.

About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violation rows in this extract are Maximum Contaminant Level (MCL) and Treatment Technique (TT) records EPA flags as health-based. They are historical registry entries, not a current drinkability score, and may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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