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CITY OF CUMBY

PWS ID: TX1120001 · CUMBY, Texas 75433-0349

CITY OF CUMBY serves 685 people in CUMBY, Texas using Groundwater water sources. It has 82 recorded EPA violations, including 8 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (1 compound found).

Water Quality Snapshot: CITY OF CUMBY

CITY OF CUMBY is a local-owned community water system that delivers drinking water to 685 residents in CUMBY, Texas (Hopkins County) through 413 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 82 total violations for this system , of which 8 (10%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 37 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Chlorine, recorded in 20 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 31.2 ppt. PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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 CUMBY's 82 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.

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
685
Total Violations
82
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
413
County
Hopkins
School/Daycare
No
MCL Violations
6
Monitoring Violations
37
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 20 2021
Public Notice Other 12 2025
Consumer Confidence Rule Other 9 2024
Coliform (TCR) Other 7 1993
Coliform (TCR) MCL 6 1993
Coliform (TCR) MR 5 1992
Lead and Copper Rule MR 5 2023
E. COLI MR 4 2021
Revised Total Coliform Rule MON 3 2024
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 2 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFMBA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/15/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFMPA 9/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 9/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/15/2025 30.2000 µg/L 9 µg/L Detected
11Cl-PF3OUdS 9/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 9/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/15/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/15/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/15/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 10/1/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBA 10/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 10/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 10/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 10/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 10/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 10/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 10/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 10/1/2024 <0.006 µg/L 0.006 µg/L Not Detected
HFPO-DA 10/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 10/1/2024 31.2000 µg/L 9 µg/L Detected
6:2 FTS 10/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 10/1/2024 <0.005 µg/L 0.005 µg/L Not Detected

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 CUMBY.

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 TX1120001 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 CUMBY 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
2025 Public Notice Other 12 SDWIS / TX1120001 / 7500
2024 Consumer Confidence Rule Other 9 SDWIS / TX1120001 / 7000
2024 Revised Total Coliform Rule MON 3 SDWIS / TX1120001 / 8000
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / TX1120001 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / TX1120001 / 5200
2023 Lead and Copper Rule MR 5 SDWIS / TX1120001 / 5000
2021 Chlorine MR 20 SDWIS / TX1120001 / 0999
2021 E. COLI MR 4 SDWIS / TX1120001 / 3014
1993 Coliform (TCR) Other 7 SDWIS / TX1120001 / 3100
1993 Coliform (TCR) MCL 6 SDWIS / TX1120001 / 3100
1992 Coliform (TCR) MR 5 SDWIS / TX1120001 / 3100

How CITY OF CUMBY Compares

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

Metric CITY OF CUMBY Texas avg Federal benchmark
Total violations 82 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection 1 compound 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 685 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 CUMBY water safe to drink? ▼
CITY OF CUMBY (PWS ID: TX1120001) has 82 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 685 people using Groundwater sources.
How many people does CITY OF CUMBY serve? ▼
CITY OF CUMBY serves 685 people in CUMBY, Texas. It is a Local-owned system using Groundwater water sources with 413 service connections.
What type of violations does CITY OF CUMBY have? ▼
CITY OF CUMBY has 82 total violations: 8 health-based violations (MCL exceedances or treatment failures), 37 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CITY OF CUMBY water? ▼
Yes. UCMR5 testing detected 1 PFAS compound in CITY OF CUMBY's water supply: lithium. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does CITY OF CUMBY use? ▼
CITY OF CUMBY uses Groundwater 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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