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CITY OF PORT NECHES

PWS ID: TX1230010 · PORT NECHES, Texas 77651-0758

CITY OF PORT NECHES serves 14,994 people in PORT NECHES, Texas using Surface Water water sources. It has 32 recorded EPA violations, including 23 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CITY OF PORT NECHES

CITY OF PORT NECHES is a local-owned community water system that delivers drinking water to 14,994 residents in PORT NECHES, Texas (Jefferson County) through 5,767 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 32 total violations for this system , of which 23 (72%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 2 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Total Haloacetic Acids (HAA5), recorded in 12 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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 PORT NECHES's 32 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
14,994
Total Violations
32
Health-Based Violations
23
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,767
County
Jefferson
School/Daycare
No
MCL Violations
23
Monitoring Violations
2
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 12 2017
Coliform (TCR) MCL 7 2010
Public Notice Other 5 2021
TTHM MCL 4 2015
Lead and Copper Rule MR 2 2017

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 100 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/19/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/19/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFTA 7/19/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFHpA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 7/19/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/19/2023 <0.006 µg/L 0.006 µg/L Not Detected
lithium 7/19/2023 <9 µg/L 9 µg/L Not Detected
PFDoA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/19/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 7/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/18/2023 <9 µg/L 9 µg/L Not Detected
HFPO-DA 4/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 4/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 4/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 4/18/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 4/18/2023 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 4/18/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 10/11/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFHxS 10/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 10/11/2023 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 10/11/2023 <0.006 µg/L 0.006 µg/L Not Detected
HFPO-DA 10/11/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 10/11/2023 <9 µg/L 9 µg/L Not Detected
PFHpS 10/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 10/11/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 10/11/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 10/11/2023 <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 CITY OF PORT NECHES.

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 TX1230010 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 PORT NECHES 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
2021 Public Notice Other 5 SDWIS / TX1230010 / 7500
2017 Total Haloacetic Acids (HAA5) MCL 12 SDWIS / TX1230010 / 2456
2017 Lead and Copper Rule MR 2 SDWIS / TX1230010 / 5000
2015 TTHM MCL 4 SDWIS / TX1230010 / 2950
2010 Coliform (TCR) MCL 7 SDWIS / TX1230010 / 3100

How CITY OF PORT NECHES Compares

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

Metric CITY OF PORT NECHES Texas avg Federal benchmark
Total violations 32 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 23 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 14,994 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 PORT NECHES water safe to drink? ▼
CITY OF PORT NECHES (PWS ID: TX1230010) has 32 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 14,994 people using Surface Water sources.
How many people does CITY OF PORT NECHES serve? ▼
CITY OF PORT NECHES serves 14,994 people in PORT NECHES, Texas. It is a Local-owned system using Surface Water water sources with 5,767 service connections.
What type of violations does CITY OF PORT NECHES have? ▼
CITY OF PORT NECHES has 32 total violations: 23 health-based violations (MCL exceedances or treatment failures), 2 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CITY OF PORT NECHES water? ▼
No. CITY OF PORT NECHES was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does CITY OF PORT NECHES use? ▼
CITY OF PORT NECHES 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