PlainWater

CITY OF COOPER

PWS ID: TX0600001 · COOPER, Texas 75432-1936

CITY OF COOPER serves 2,135 people in COOPER, Texas using Surface Water water sources. It has 77 recorded EPA violations, including 42 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CITY OF COOPER

CITY OF COOPER is a local-owned community water system that delivers drinking water to 2,135 residents in COOPER, Texas (Delta County) through 2,648 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 77 total violations for this system , of which 42 (55%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 20 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is TTHM, recorded in 26 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Texas, EPA tracks 7,351 public water systems serving 33,253,313 people, with 746,210 cumulative violations and 162,945 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 101.5 violations. CITY OF COOPER's 77 violations sit below the Texas average. Statewide, 1,068 of 1,147 UCMR5-tested systems have reported PFAS detections (93.1%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
2,135
Total Violations
77
Health-Based Violations
42
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,648
County
Delta
School/Daycare
No
MCL Violations
26
Monitoring Violations
20
Treatment Tech Violations
16

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 26 2007
Interim Enhanced Surface Water Treatment Rule TT 12 2022
Surface Water Treatment Rule MR 9 2005
Interim Enhanced Surface Water Treatment Rule MR 8 2018
LEAD AND COPPER RULE REVISIONS RPT 4 2024
LEAD AND COPPER RULE REVISIONS TT 4 2024
Lead and Copper Rule MR 3 2015
Public Notice Other 2 2022

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for CITY OF COOPER.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID TX0600001 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Texas Drinking Water Authority

Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch is the primacy agency that licenses and inspects CITY OF COOPER under EPA-delegated authority.

Open TX regulator portal

Source: Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 LEAD AND COPPER RULE REVISIONS RPT 4 SDWIS / TX0600001 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / TX0600001 / 5200
2022 Interim Enhanced Surface Water Treatment Rule TT 12 SDWIS / TX0600001 / 0300
2022 Public Notice Other 2 SDWIS / TX0600001 / 7500
2018 Interim Enhanced Surface Water Treatment Rule MR 8 SDWIS / TX0600001 / 0300
2015 Lead and Copper Rule MR 3 SDWIS / TX0600001 / 5000
2007 TTHM MCL 26 SDWIS / TX0600001 / 2950
2005 Surface Water Treatment Rule MR 9 SDWIS / TX0600001 / 0200

How CITY OF COOPER Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric CITY OF COOPER Texas avg Federal benchmark
Total violations 77 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 42 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 2,135 4,524 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,351 regulated public water systems in Texas.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CITY OF COOPER water safe to drink?
CITY OF COOPER (PWS ID: TX0600001) has 77 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,135 people using Surface Water sources.
How many people does CITY OF COOPER serve?
CITY OF COOPER serves 2,135 people in COOPER, Texas. It is a Local-owned system using Surface Water water sources with 2,648 service connections.
What type of violations does CITY OF COOPER have?
CITY OF COOPER has 77 total violations: 42 health-based violations (MCL exceedances or treatment failures), 20 monitoring/reporting violations, and 16 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CITY OF COOPER water?
No PFAS testing data is available for CITY OF COOPER under the EPA's UCMR5 monitoring program.
What water source does CITY OF COOPER use?
CITY OF COOPER uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial