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BRAZORIA COUNTY MUD 2

PWS ID: TX0200386 · HOUSTON, Texas 77057-1762

BRAZORIA COUNTY MUD 2 serves 3,567 people in HOUSTON, Texas using Groundwater water sources. It has 129 recorded EPA violations, including 0 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (1 compound found).

Water Quality Snapshot: BRAZORIA COUNTY MUD 2

BRAZORIA COUNTY MUD 2 is a local-owned community water system that delivers drinking water to 3,567 residents in HOUSTON, Texas (Brazoria County) through 5,981 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 129 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 129 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Nitrate, recorded in 8 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 26.5 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. BRAZORIA COUNTY MUD 2's 129 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

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

Population Served
3,567
Total Violations
129
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
5,981
County
Brazoria
School/Daycare
No
MCL Violations
0
Monitoring Violations
129
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 8 2009
LASSO MR 6 2008
Heptachlor epoxide MR 6 2008
Di(2-ethylhexyl) phthalate MR 6 2008
Simazine MR 6 2008
Di(2-ethylhexyl) adipate MR 6 2008
Toxaphene MR 6 2008
Hexachlorocyclopentadiene MR 6 2008
Endrin MR 6 2008
Pentachlorophenol MR 6 2008
Benzo(a)pyrene MR 6 2008
HEXACHLOROBENZENE MR 6 2008
Atrazine MR 6 2008
Methoxychlor MR 6 2008
Chlordane MR 6 2008
Heptachlor MR 6 2008
BHC-GAMMA MR 6 2008
E. COLI MR 4 2023
Mercury MR 2 2008
Thallium, Total MR 2 2008
Beryllium, Total MR 2 2008
Antimony, Total MR 2 2008
Cadmium MR 2 2008
Arsenic MR 2 2008
Fluoride MR 2 2008
Selenium MR 2 2008
Chromium MR 2 2008
Barium MR 2 2008
Lead and Copper Rule MR 1 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 8 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
NEtFOSAA 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 7/9/2025 26.5000 µg/L 9 µg/L Detected
PFTA 7/9/2025 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 7/9/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFMPA 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/9/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/9/2025 <0.002 µg/L 0.002 µg/L Not Detected
4:2 FTS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 7/9/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFBA 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/9/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 7/9/2025 21.3000 µg/L 9 µg/L Detected
PFTA 7/9/2025 <0.008 µg/L 0.008 µg/L Not Detected
NFDHA 7/9/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFDA 7/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 7/9/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 7/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 7/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 7/9/2025 <0.004 µg/L 0.004 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 BRAZORIA COUNTY MUD 2.

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 TX0200386 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 BRAZORIA COUNTY MUD 2 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
2023 E. COLI MR 4 SDWIS / TX0200386 / 3014
2013 Lead and Copper Rule MR 1 SDWIS / TX0200386 / 5000
2009 Nitrate MR 8 SDWIS / TX0200386 / 1040
2008 LASSO MR 6 SDWIS / TX0200386 / 2051
2008 Heptachlor epoxide MR 6 SDWIS / TX0200386 / 2067
2008 Di(2-ethylhexyl) phthalate MR 6 SDWIS / TX0200386 / 2039
2008 Simazine MR 6 SDWIS / TX0200386 / 2037
2008 Di(2-ethylhexyl) adipate MR 6 SDWIS / TX0200386 / 2035
2008 Toxaphene MR 6 SDWIS / TX0200386 / 2020
2008 Hexachlorocyclopentadiene MR 6 SDWIS / TX0200386 / 2042
2008 Endrin MR 6 SDWIS / TX0200386 / 2005
2008 Pentachlorophenol MR 6 SDWIS / TX0200386 / 2326
2008 Benzo(a)pyrene MR 6 SDWIS / TX0200386 / 2306
2008 HEXACHLOROBENZENE MR 6 SDWIS / TX0200386 / 2274
2008 Atrazine MR 6 SDWIS / TX0200386 / 2050

How BRAZORIA COUNTY MUD 2 Compares

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

Metric BRAZORIA COUNTY MUD 2 Texas avg Federal benchmark
Total violations 129 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 3,567 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 BRAZORIA COUNTY MUD 2 water safe to drink? ▼
BRAZORIA COUNTY MUD 2 (PWS ID: TX0200386) has 129 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 3,567 people using Groundwater sources.
How many people does BRAZORIA COUNTY MUD 2 serve? ▼
BRAZORIA COUNTY MUD 2 serves 3,567 people in HOUSTON, Texas. It is a Local-owned system using Groundwater water sources with 5,981 service connections.
What type of violations does BRAZORIA COUNTY MUD 2 have? ▼
BRAZORIA COUNTY MUD 2 has 129 total violations: 0 health-based violations (MCL exceedances or treatment failures), 129 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BRAZORIA COUNTY MUD 2 water? ▼
Yes. UCMR5 testing detected 1 PFAS compound in BRAZORIA COUNTY MUD 2's water supply: lithium. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does BRAZORIA COUNTY MUD 2 use? ▼
BRAZORIA COUNTY MUD 2 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