WaterVerge

Is Mabank, TX Tap Water Safe to Drink?

Graded D, with 37 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

39K residents served 5 water systems PWSID: TX1290005
Overall Score
46.8 / 100
Violations
37 active
Last Updated
May 2026
Source
Surface water
#840 of 1067 in Texas Top 88% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
46.8/100
waterverge.com
D 46.8/100

Mabank, TX — Water Quality Report

Mabank's drinking water received a grade of D (46.8 out of 100), indicating poor water quality. The city's 5 water systems serve approximately 39,189 residents using surface water.

Lead levels were measured at 0.8 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 2 PFAS compounds in the water supply.

The system has 158 violations on record, including 66 health-based violations. 37 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Mabank's water

Mabank ranks #840 out of 1067 cities in Texas for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Haloacetic acid (HAA5) levels were elevated at 48.7 µg/L in UCMR 4 testing, though below the 60 µg/L EPA limit. Activated carbon filtration can help reduce these disinfection byproducts.

Hexavalent chromium (chromium-6) was detected at 0.04 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 42 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
46.8 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.8 ppb (90th percentile).
Contaminants
17.8/20
B
2 PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Mabank, TX water safe to drink?

Concerns Identified

Mabank's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 39,189 residents using surface water (rivers, lakes, or reservoirs).

37
Active Violations
0.8 ppb
Lead (90th %ile)
2 compounds
PFAS Detected
3 events
Disaster History

Recent water quality updates for Mabank

A timeline of significant water quality events, violations, and data updates.

PFAS
2 PFAS "forever chemical" compounds detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mabank's water quality assessment. Grade: D (46.8/100).

Violation
2 drinking water violations recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
2 drinking water violations recorded

Contaminants: Public Notice.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4781). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Mabank's water supply.

Lead Within Limits
Detected: 0.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (2 compounds) Elevated
Detected: Highest: PFBA at 0.0271 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

HAA5 (Disinfection Byproducts) Elevated
Detected: 48.7 µg/L Limit: 60 µg/L (EPA MCL)

Elevated disinfection byproduct levels. These form when chlorine interacts with organic matter during water treatment.

PFAS "forever chemicals" detected

UCMR 5 testing found 2 PFAS compounds in Mabank's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
PFBA 0.0271 µg/L 0.004 µg/L Within Limit
PFHpS 0.0049 µg/L 0.004 µg/L Within Limit

Violation history

Mabank's water system has 158 total violations on record, including 66 health-based violations. 37 remain unresolved. 42 violations were issued in the last 5 years.

MROtherMCLTTRPTMON
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Dec 2025 Lead and Copper Rule Open
Jul 2025 Consumer Confidence Rule Open
May 2025 Public Notice Open
May 2025 Public Notice Open

Flood & environmental risk

Kaufman County has experienced 3 federally declared disasters since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Cedar Ck Nr Kemp, Cedar Ck Res Nr Trinidad.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
HURRICANE IKE
Hurricane FEMA DR-3294
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Mabank's water come from?

Mabank's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 5 water systems serving approximately 39,189 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Cedar Ck Nr Kemp (river), Cedar Ck Res Nr Trinidad (lake).

What Mabank residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Mabank's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Mabank's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.8 ppb
EPA Action Level: 15 ppb · 6% of limit
Safe Level
PFBA
PFAS / Forever Chemical
Near MCL
0.0271 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Near MCL
48.7 µg/L
EPA MCL: 60 µg/L · 81% of limit
ElevatedUCMR 4 DataHAA6Br: 15.7 µg/LHAA9: 63.1 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.04 µg/L
CA MCL (no federal MCL): 10 µg/L · 0% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
213.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 14% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
4.0 µg/L
EPA Secondary MCL: 50 µg/L · 8% of limit
DetectedUCMR 4 Data
NDMA (N-Nitrosodimethylamine)
Disinfection Byproduct
Detected
2.4 ng/L
CA Public Health Goal: 10 ng/L · 24% of limit
DetectedProbable CarcinogenUCMR 2 Data (2008–2010)
Vanadium
Inorganic
Detected
0.56 µg/L
EPA Short-term HA: 21 µg/L · 3% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Detected
22.3 µg/L
EPA Lifetime HA: 210 µg/L · 11% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
2
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

158
Total violations
66
Health-based
37
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

158 Total
37 Active
66 Health-based
121 Resolved
2 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
64
Surface Water Treatment Rule
20
Public Notice Rule and Revised PN Rule
17
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
16
Total Coliform Rule
10
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
Apr 2025 Active
Public Notice
Other Violation 0
Apr 2025 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Feb 2024 Active
Public Notice
Other Violation 0
Jan 2024 Active
Public Notice
Other Violation 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2022 Active
Public Notice
Other Violation 0
Jan 2022 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Mar 2021 Active
Public Notice
Other Violation 0
Mar 2021 Active
Public Notice
Other Violation 0
Mar 2021 Active
Public Notice
Other Violation 0
Showing 20 of 158 violations
Industrial pollution

Top industrial polluters within 10 miles of Mabank

Industrial polluters nearby

Reported releases to surface water by facilities near Mabank, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
TXI-MABANK READY MIX
Nonmetallic Mineral Product · MARTIN MARIETTA MATERIALS INC
MABANK, TX75147
1.6 mi
TXI-SEVEN POINTS READY MIX
Nonmetallic Mineral Product · MARTIN MARIETTA MATERIALS INC
SEVEN POINTS, TX75143
7.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Henderson County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

11
Weeks at D2+ (current streak)
14.2%
Months in D2+ (last 30y)
11
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

3
Declared disasters
May 2024
Most recent
Hurricane
Most common type

Kaufman County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2024
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA #4781
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Recommended water filters

Based on contaminants detected in Mabank's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
2 PFAS compounds detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.8 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA 0.027 HI µg/L PFAS Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS 0.005 HI µg/L PFAS Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 1.8 ppb from 1993 (1.8 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
39,189
Water Systems
5
Source breakdown
Surface Water
3
Groundwater
1
Purchased Surface Water
1
Water Source

Where Mabank's water comes from

Surface Water

Mabank's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 39,189 people through 5 water systems.

Local Hydrology

Water bodies near Mabank

Mabank is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Cedar Ck Nr Kemp
river
Cedar Ck Res Nr Trinidad
lake
Infrastructure

Water systems serving Mabank

System Name PWSID Population Source
CITY OF MABANK TX1290005 15,207 SW
EAST CEDAR CREEK FWSD BROOKSHIRE TX1070167 14,823 SW
EAST CEDAR CREEK FWSD B A MCKAY TX1070019 6,753 SW
PAYNE SPRINGS WSC TX1070119 1,449 GW
COUNTRY CLUB WSC TX1290038 957 SWP
Regional Comparison

How Mabank compares

Full Texas rankings →

Mabank's score of 46.8/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

Mabank (this city)
46.8
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Mabank, TX

Wikipedia →

Mabank is a town in Henderson and Kaufman counties in Texas, United States. Its population was 4,050 at the 2020 census.

Economic Profile
$51,938
Median Income
$252,148
Median Home Value
$899/mo
Median Rent
6%
Unemployment
Community
32.8
Median Age
196
People / sq mi
16.9%
College Educated
44.3%
Homeownership
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Frequently asked questions

Is Mabank, TX tap water safe to drink?

Mabank's water quality earned a grade of D (46.8/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #840 out of 1067 cities tested in Texas.

What contaminants are in Mabank's water?

Lead was measured at 0.8 ppb (90th percentile). 2 PFAS compounds were detected. 158 violations are on record.

How is Mabank's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Mabank?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Mabank's water come from?

Mabank's water is sourced from Surface water. The city has 5 water systems serving approximately 39,189 residents.

What health violations has Mabank's water system had?

Mabank has 66 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 37 violations remain unresolved.

How does Mabank's water compare to other cities?

Mabank ranks #840 out of 1067 cities in Texas (better than 21% of state cities) and #13826 out of 15744 cities nationally (12th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.