WaterVerge

Is Eustace, TX Tap Water Safe to Drink?

Graded B, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: TX1070020
Overall Score
77.6 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#428 of 1067 in Texas Top 57% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
77.6/100
waterverge.com
B 77.6/100

Eustace, TX — Water Quality Report

Eustace's drinking water received a grade of B (77.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,578 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 15 violations on record, including 2 health-based violations. 9 remain unresolved.

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

What to know about Eustace's water

Eustace ranks #428 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

Eustace 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.

As a small community water system, Eustace may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
77.6 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
32.6/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Eustace, TX water safe to drink?

Concerns Identified

Eustace's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,578 residents using groundwater (wells).

9
Active Violations
0.0 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Eustace

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Eustace's water quality assessment. Grade: B (77.6/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

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

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

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4266). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Eustace's water system has 15 total violations on record, including 2 health-based violations. 9 remain unresolved. 5 violations were issued in the last 5 years.

OtherRPTTTMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
May 2025 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2023 Consumer Confidence Rule Open

Flood & environmental risk

Henderson County has experienced 4 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 Res Nr Trinidad.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4266
HURRICANE IKE
Hurricane FEMA DR-3294

Where does Eustace's water come from?

Eustace's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,578 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cedar Ck Res Nr Trinidad (lake).

What Eustace residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Eustace'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

Eustace'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

15
Total violations
2
Health-based
9
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

15 Total
9 Active
2 Health-based
6 Resolved
Violations by category
Total Coliform Rule
6
Consumer Confidence Rule
3
Lead and Copper Rule Revisions
2
Public Notice Rule and Revised PN Rule
1
Lead and Copper Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
May 2025 Active
Public Notice
Other Violation 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 2023 Active
Consumer Confidence Rule
Other Violation 0
Dec 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Feb 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2014
Jan 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2014
Dec 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2004
Oct 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1992
Oct 1992 Resolved
Coliform (TCR)
Other Violation Resolved Oct 1992
Oct 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1992
Industrial pollution

Top industrial polluters within 10 miles of Eustace

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ACME BRICK CO TEXAS CLAY
Nonmetallic Mineral Product · BERKSHIRE HATHAWAY INC
MALAKOFF, TX75148
9.8 mi
TXI-MABANK READY MIX
Nonmetallic Mineral Product · MARTIN MARIETTA MATERIALS INC
MABANK, TX75147
5.6 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

4
Declared disasters
May 2024
Most recent
Flood
Most common type

Henderson County has experienced 4 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
Mar 2016
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4266
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 1.0 ppb from 1994 (1.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,578
Water Systems
1
Water Source

Where Eustace's water comes from

Groundwater

Eustace'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 1,578 people through 1 water system.

Local Hydrology

Water bodies near Eustace

Eustace is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Cedar Ck Res Nr Trinidad
lake
Infrastructure

Water systems serving Eustace

System Name PWSID Population Source
CITY OF EUSTACE TX1070020 1,578 GW
Regional Comparison

How Eustace compares

Full Texas rankings →

Eustace's score of 77.6/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.

Eustace (this city)
77.6
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Eustace, TX

Economic Profile
$50,642
Median Income
$136,192
Median Home Value
$775/mo
Median Rent
7.4%
Unemployment
Community
36.1
Median Age
192
People / sq mi
13.2%
College Educated
62.9%
Homeownership
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Frequently asked questions

Is Eustace, TX tap water safe to drink?

Eustace's water quality earned a grade of B (77.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #428 out of 1067 cities tested in Texas.

What contaminants are in Eustace's water?

Lead was measured at 0.0 ppb (90th percentile). 15 violations are on record.

How is Eustace'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 Eustace?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Eustace's water come from?

Eustace's water is sourced from Groundwater. The city has 1 water system serving approximately 1,578 residents.

What health violations has Eustace's water system had?

Eustace has 2 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Eustace's groundwater at risk of contamination?

Eustace 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 15 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 Eustace's water compare to other cities?

Eustace ranks #428 out of 1067 cities in Texas (better than 60% of state cities) and #8942 out of 15744 cities nationally (43th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Eustace's small water system affect quality?

Eustace's system serves approximately 1,578 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 15 violations on record.