DINUBA, CITY OF

PWSID: CA5410002 · Dinuba, CA · Serves 27,281 people

According to EPA Safe Drinking Water Information System (SDWIS), DINUBA, CITY OF (PWSID CA5410002) in Dinuba, CA is listed as a CWS water system covering about 27,281 people. The same extract lists 6 health-based violation records spanning 2015-2024. Those 6 health-based rows for DINUBA, CITY OF cover contaminants such as Coliform (TCR), LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

DINUBA, CITY OF has 6 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
27,281
Health-Based Violation Records
6
Distinct Contaminant Codes
2
Source Type
Groundwater

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 Coliform (TCR), LEAD AND COPPER RULE REVISIONS. Recorded violations span 2015–2024. 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)
CA5410002
System Type
CWS
Water Source
Groundwater
Location
Dinuba, CA
Population Served
27,281
Health Violations
Yes (6)

What contaminants are in this water system?

Contaminant Violations Health-Based
Coliform (TCR) 5 5
LEAD AND COPPER RULE REVISIONS 1 1

Violation History (6)

Contaminant Health Date
LEAD AND COPPER RULE REVISIONS Yes Oct 17, 2024
Coliform (TCR) Yes Oct 1, 2015
Coliform (TCR) Yes Oct 1, 2015
Coliform (TCR) Yes Oct 1, 2015
Coliform (TCR) Yes Oct 1, 2015
Coliform (TCR) Yes Oct 1, 2015

Frequently Asked Questions

What does EPA SDWIS list for DINUBA, CITY OF?
DINUBA, CITY OF has 6 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does DINUBA, CITY OF serve?
DINUBA, CITY OF serves 27,281 people in Dinuba, CA. It is classified as a CWS water system.
What violations does DINUBA, CITY OF have?
DINUBA, CITY OF has 6 health-based violation records in PlainEnviro's extract spanning 2015–2024. Monitoring and reporting records are not included.
What contaminants have been found in DINUBA, CITY OF water?
Violations have been recorded for 2 contaminants. The most frequent: Coliform (TCR), LEAD AND COPPER RULE REVISIONS.

Compare beyond California

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest DINUBA, CITY OF on cumulative violation count (6) and EPA-reported population served (27,281). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM. Population peers include CITY OF BIG SPRING, THOMASVILLE, CITY OF, JOHNSTOWN TOWN OF.

About This Data

DINUBA, CITY OF (CA5410002) is drawn from EPA SDWIS. Nearby county systems in this extract include TULARE, CITY OF; PORTERVILLE, CITY OF; KINGSBURG, CITY OF; LINDSAY, CITY OF. Health-based rows (6 MCL/TT) are historical registry state, not a current drinkability score.

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

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