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LOWER VALLEY WATER DISTRICT

PWS ID: TX0710154 · CLINT, Texas 79836-0909

LOWER VALLEY WATER DISTRICT serves 59,049 people in CLINT, Texas using Surface Water water sources. It has 118 recorded EPA violations, including 5 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (4 compounds found).

Water Quality Snapshot: LOWER VALLEY WATER DISTRICT

LOWER VALLEY WATER DISTRICT is a local-owned community water system that delivers drinking water to 59,049 residents in CLINT, Texas (El Paso County) through 19,683 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 118 total violations for this system , of which 5 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 70 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Public Notice, recorded in 29 violations (Other). Under EPA's UCMR5 PFAS monitoring program, 4 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 75.7 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. LOWER VALLEY WATER DISTRICT's 118 violations sit above 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

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

Population Served
59,049
Total Violations
118
Health-Based Violations
5
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
19,683
County
El Paso
School/Daycare
No
MCL Violations
5
Monitoring Violations
70
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Public Notice Other 29 2022
Chlorine MR 25 2019
Revised Total Coliform Rule MON 20 2022
Lead and Copper Rule MR 17 2021
Consumer Confidence Rule Other 12 2015
Coliform (TCR) MR 8 2013
Coliform (TCR) MCL 5 2011
Groundwater Rule Other 1 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 9 of 180 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 8/2/2023 61.5000 µg/L 9 µg/L Detected
NMeFOSAA 8/2/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 8/2/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/2/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/2/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/2/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/2/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/2/2023 <0.007 µg/L 0.007 µg/L Not Detected
lithium 8/2/2023 64.9000 µg/L 9 µg/L Detected
PFTA 8/2/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 5/29/2024 63.8000 µg/L 9 µg/L Detected
NMeFOSAA 5/29/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 5/29/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 5/29/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 5/29/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 5/29/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFBS 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/29/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/29/2024 0.0033 µg/L 0.003 µg/L Detected
PFMPA 5/29/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/29/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/29/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/29/2024 0.0053 µg/L 0.005 µg/L Detected
PFDA 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/29/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 5/29/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/29/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 5/29/2024 0.0034 µg/L 0.003 µg/L Detected
PFUnA 5/29/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/29/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 5/29/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/29/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 5/29/2024 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 2/29/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 2/29/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 2/29/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 2/29/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 2/29/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFMPA 2/29/2024 <0.004 µg/L 0.004 µg/L Not Detected
lithium 2/29/2024 75.7000 µg/L 9 µg/L Detected
NFDHA 2/29/2024 <0.02 µg/L 0.02 µg/L Not Detected
9Cl-PF3ONS 2/29/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFPeA 2/29/2024 <0.003 µg/L 0.003 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 LOWER VALLEY WATER DISTRICT.

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 TX0710154 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 LOWER VALLEY WATER DISTRICT 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
2022 Public Notice Other 29 SDWIS / TX0710154 / 7500
2022 Revised Total Coliform Rule MON 20 SDWIS / TX0710154 / 8000
2021 Lead and Copper Rule MR 17 SDWIS / TX0710154 / 5000
2019 Chlorine MR 25 SDWIS / TX0710154 / 0999
2015 Consumer Confidence Rule Other 12 SDWIS / TX0710154 / 7000
2013 Coliform (TCR) MR 8 SDWIS / TX0710154 / 3100
2013 Groundwater Rule Other 1 SDWIS / TX0710154 / 0700
2011 Coliform (TCR) MCL 5 SDWIS / TX0710154 / 3100

How LOWER VALLEY WATER DISTRICT Compares

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

Metric LOWER VALLEY WATER DISTRICT Texas avg Federal benchmark
Total violations 118 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 5 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection 4 compounds 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 59,049 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 LOWER VALLEY WATER DISTRICT water safe to drink? ▼
LOWER VALLEY WATER DISTRICT (PWS ID: TX0710154) has 118 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 4 PFAS compounds found. This system serves 59,049 people using Surface Water sources.
How many people does LOWER VALLEY WATER DISTRICT serve? ▼
LOWER VALLEY WATER DISTRICT serves 59,049 people in CLINT, Texas. It is a Local-owned system using Surface Water water sources with 19,683 service connections.
What type of violations does LOWER VALLEY WATER DISTRICT have? ▼
LOWER VALLEY WATER DISTRICT has 118 total violations: 5 health-based violations (MCL exceedances or treatment failures), 70 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LOWER VALLEY WATER DISTRICT water? ▼
Yes. UCMR5 testing detected 4 PFAS compounds in LOWER VALLEY WATER DISTRICT's water supply: lithium, PFPeA, PFBA, PFHxA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does LOWER VALLEY WATER DISTRICT use? ▼
LOWER VALLEY WATER DISTRICT 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.

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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 Kiznis Studio Editorial