PlainWater

HARRIS COUNTY FWSD 1A

PWS ID: TX1010082 · HOUSTON, Texas 77010-3095

HARRIS COUNTY FWSD 1A serves 2,560 people in HOUSTON, Texas using Surface Water water sources. It has 212 recorded EPA violations, including 33 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HARRIS COUNTY FWSD 1A

HARRIS COUNTY FWSD 1A is a local-owned community water system that delivers drinking water to 2,560 residents in HOUSTON, Texas (Harris County) through 855 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 212 total violations for this system , of which 33 (16%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 134 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Chlorine, recorded in 57 violations (MR). 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. HARRIS COUNTY FWSD 1A's 212 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.

Population Served
2,560
Total Violations
212
Health-Based Violations
33
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
855
County
Harris
School/Daycare
No
MCL Violations
27
Monitoring Violations
134
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 57 2015
Public Notice Other 35 2017
Revised Total Coliform Rule MON 32 2017
Coliform (TCR) MR 30 2014
Coliform (TCR) MCL 27 2016
Lead and Copper Rule MR 7 2016
Revised Total Coliform Rule TT 6 2017
Consumer Confidence Rule Other 5 2012
E. COLI MR 4 2010
Nitrate MR 4 2020

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 HARRIS COUNTY FWSD 1A.

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 TX1010082 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 HARRIS COUNTY FWSD 1A 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
2020 Nitrate MR 4 SDWIS / TX1010082 / 1040
2017 Public Notice Other 35 SDWIS / TX1010082 / 7500
2017 Revised Total Coliform Rule MON 32 SDWIS / TX1010082 / 8000
2017 Revised Total Coliform Rule TT 6 SDWIS / TX1010082 / 8000
2016 Coliform (TCR) MCL 27 SDWIS / TX1010082 / 3100
2016 Lead and Copper Rule MR 7 SDWIS / TX1010082 / 5000
2015 Chlorine MR 57 SDWIS / TX1010082 / 0999
2014 Coliform (TCR) MR 30 SDWIS / TX1010082 / 3100
2012 Consumer Confidence Rule Other 5 SDWIS / TX1010082 / 7000
2010 E. COLI MR 4 SDWIS / TX1010082 / 3014

How HARRIS COUNTY FWSD 1A Compares

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

Metric HARRIS COUNTY FWSD 1A Texas avg Federal benchmark
Total violations 212 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 33 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 2,560 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 HARRIS COUNTY FWSD 1A water safe to drink?
HARRIS COUNTY FWSD 1A (PWS ID: TX1010082) has 212 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,560 people using Surface Water sources.
How many people does HARRIS COUNTY FWSD 1A serve?
HARRIS COUNTY FWSD 1A serves 2,560 people in HOUSTON, Texas. It is a Local-owned system using Surface Water water sources with 855 service connections.
What type of violations does HARRIS COUNTY FWSD 1A have?
HARRIS COUNTY FWSD 1A has 212 total violations: 33 health-based violations (MCL exceedances or treatment failures), 134 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HARRIS COUNTY FWSD 1A water?
No PFAS testing data is available for HARRIS COUNTY FWSD 1A under the EPA's UCMR5 monitoring program.
What water source does HARRIS COUNTY FWSD 1A use?
HARRIS COUNTY FWSD 1A 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. 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