WaterVerge

Is Mauriceville, TX Tap Water Safe to Drink?

Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

10K residents served 1 water system PWSID: TX1810144
Overall Score
88 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#94 of 1067 in Texas Top 24% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88/100
waterverge.com
A- 88/100

Mauriceville, TX — Water Quality Report

Mauriceville's drinking water received a grade of A- (88 out of 100), indicating good water quality. The city's 1 water system serves approximately 10,374 residents using groundwater.

Lead levels were measured at 1.8 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 11 violations on record, including 0 health-based violations. 6 remain unresolved.

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

What to know about Mauriceville's water

Mauriceville ranks #94 out of 1067 cities in Texas for water quality, placing it one of the best in the state.

Mauriceville relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

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.

Quality Breakdown

Water quality score

See methodology →
88 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.8 ppb (90th percentile).
Contaminants
17.2/20
B
1 PFAS compound detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Mauriceville, TX water safe to drink?

Concerns Identified

Mauriceville's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 10,374 residents using groundwater (wells).

6
Active Violations
1.8 ppb
Lead (90th %ile)
1 compound
PFAS Detected
9 events
Disaster History

Recent water quality updates for Mauriceville

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

PFAS
1 PFAS "forever chemical" compound 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 Mauriceville's water quality assessment. Grade: A- (88/100).

Disaster
HURRICANE BERYL

Federal disaster declaration (FEMA DR-4798). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE LAURA

Federal disaster declaration (FEMA DR-4572). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Key contaminant findings

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

Lead Within Limits
Detected: 1.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 21.0000 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.

Violation history

Mauriceville's water system has 11 total violations on record, including 0 health-based violations. 6 remain unresolved. 1 violation was issued in the last 5 years.

MONOtherMR
Most recent violations:
Jun 2023 Revised Total Coliform Rule Resolved
Jun 2019 Public Notice Open
Jan 2018 E. COLI Open
Apr 2016 E. COLI Open
Oct 2014 Chlorine Resolved

Flood & environmental risk

Orange County has experienced 9 federally declared disasters since 2008. 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 Sabine Rv Nr Ruliff, Adams Bayou At Fm 3247 Nr Orange, Adams Bayou At Sh87 Nr Orange, Cow Bayou Nr Mauriceville, Cow Bayou At Ih 10 Nr Vidor.

HURRICANE BERYL
Hurricane FEMA DR-4798
HURRICANE LAURA
Hurricane FEMA DR-4572
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540

Where does Mauriceville's water come from?

Mauriceville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 10,374 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Sabine Rv Nr Ruliff (river), Adams Bayou At Fm 3247 Nr Orange (stream), Adams Bayou At Sh87 Nr Orange (stream), Cow Bayou Nr Mauriceville (river), Cow Bayou At Ih 10 Nr Vidor (river).

What Mauriceville residents can do

Install a water filter

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

Mauriceville'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
1.8 ppb
EPA Action Level: 15 ppb · 12% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
21.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
21.0 µg/L
State screening level: 60 µg/L · 35% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

11
Total violations
0
Health-based
6
Active / unresolved
Jun 2023
Most recent violation
Compliance Record

Violations & advisories

11 Total
6 Active
0 Health-based
5 Resolved
Violations by category
Ground Water Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Lead and Copper Rule
2
Total Coliform Rule
2
Revised Total Coliform Rule
1
Jun 2019 Active
Public Notice
Other Violation 0
Jan 2018 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2016 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2023
Oct 2014 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2014
Jul 2014 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Nov 1992 Resolved
Coliform (TCR)
Other Violation Resolved Nov 1992
Nov 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1992
Industrial pollution

Top industrial polluters within 10 miles of Mauriceville

Industrial polluters nearby

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

Total reported releases to surface water: 15,343 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
USG PAPER LLC
Paper · USG CORP
ORANGE, TX77632
Methanol15,3434.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Orange County is currently in D2 (severe 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.

13
Weeks at D2+ (current streak)
9.2%
Months in D2+ (last 30y)
13
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

9
Declared disasters
Jul 2024
Most recent
Hurricane
Most common type

Orange County has experienced 9 federally declared disasters since 2008. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2024
HURRICANE BERYL
Hurricane FEMA #4798
Dec 2020
HURRICANE LAURA
Hurricane FEMA #4572
Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Oct 2019
TROPICAL STORM IMELDA
Flood FEMA #4466
Aug 2017
HURRICANE HARVEY
Hurricane FEMA #4332
Mar 2016
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4266

Recommended water filters

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

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.8 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 21.000 HI µg/L PFAS 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 ND HI µg/L PFAS Not 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 ND HI µg/L PFAS Not 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 0.2 ppb from 1993 (2.0 ppb) to 2023 (1.8 ppb).
Contaminant Rankings

See how Mauriceville compares by contaminant

Explore where Mauriceville ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
10,374
Water Systems
1
Water Source

Where Mauriceville's water comes from

Groundwater

Mauriceville's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 10,374 people through 1 water system.

Local Hydrology

Water bodies near Mauriceville

Mauriceville is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Sabine Rv Nr Ruliff
river
Adams Bayou At Fm 3247 Nr Orange
stream
Adams Bayou At Sh87 Nr Orange
stream
Cow Bayou Nr Mauriceville
river
Cow Bayou At Ih 10 Nr Vidor
river
Infrastructure

Water systems serving Mauriceville

System Name PWSID Population Source
MAURICEVILLE MUD TX1810144 10,374 GW
Regional Comparison

How Mauriceville compares

Full Texas rankings →

Mauriceville's score of 88/100 is above the average of 46/100 among major Texas cities. It outscores 10 of 10 nearby cities.

Mauriceville (this city)
88
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Mauriceville, TX

Economic Profile
$68,190
Median Income
$179,841
Median Home Value
$883/mo
Median Rent
8.2%
Unemployment
Community
39
Median Age
116
People / sq mi
9.9%
College Educated
70.3%
Homeownership
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Frequently asked questions

Is Mauriceville, TX tap water safe to drink?

Mauriceville's water quality earned a grade of A- (88/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #94 out of 1067 cities tested in Texas.

What contaminants are in Mauriceville's water?

Lead was measured at 1.8 ppb (90th percentile). 1 PFAS compound was detected. 11 violations are on record.

How is Mauriceville'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 Mauriceville?

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

Where does Mauriceville's water come from?

Mauriceville's water is sourced from Groundwater. The city has 1 water system serving approximately 10,374 residents.

Is Mauriceville's groundwater at risk of contamination?

Mauriceville uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 11 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Mauriceville's water compare to other cities?

Mauriceville ranks #94 out of 1067 cities in Texas (better than 91% of state cities) and #3680 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.