WaterVerge

Is Crowell, TX Tap Water Safe to Drink?

Graded D, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 2 water systems PWSID: TX0780001
Overall Score
49 / 100
Violations
8 active
Last Updated
May 2026
Source
Purchased surface water
#788 of 1067 in Texas Top 85% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
49/100
waterverge.com
D 49/100

Crowell, TX — Water Quality Report

Crowell's drinking water received a grade of D (49 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 1,039 residents using purchased surface water.

Lead levels were measured at 1.5 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 137 violations on record, including 103 health-based violations. 8 remain unresolved.

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

What to know about Crowell's water

Crowell ranks #788 out of 1067 cities in Texas for water quality, placing it below average 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.

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

The system has seen 37 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
49 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 1.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Crowell, TX water safe to drink?

Concerns Identified

Crowell's drinking water has significant quality concerns based on EPA testing data. With a grade of D (49/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,039 residents using surface water (rivers, lakes, or reservoirs).

8
Active Violations
1.5 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Crowell

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Crowell's water quality assessment. Grade: D (49/100).

Violation
2 drinking water violations recorded

2 health-based. Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
4 drinking water violations recorded

4 health-based. Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
3 drinking water violations recorded

3 health-based. Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Disaster
HURRICANE ALEX

Federal disaster declaration (FEMA DR-1931). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE RITA

Federal disaster declaration (FEMA DR-1606). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Crowell's water system has 137 total violations on record, including 103 health-based violations. 8 remain unresolved. 37 violations were issued in the last 5 years.

MCLOtherMR
Most recent violations:
Oct 2025 TTHM Resolved
Oct 2025 Total Haloacetic Acids (HAA5) Resolved
Jul 2025 TTHM Resolved
Jul 2025 Total Haloacetic Acids (HAA5) Resolved
Jul 2025 TTHM Resolved

Flood & environmental risk

Foard County has experienced 2 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.

HURRICANE ALEX
Hurricane FEMA DR-1931
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Crowell's water come from?

Crowell's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 1,039 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Crowell residents can do

Install a water filter

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

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
1.5 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
Compliance Record

Violation summary

137
Total violations
103
Health-based
8
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

137 Total
8 Active
103 Health-based
129 Resolved
28 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
68
Total Coliform Rule
24
Nitrate Rule
18
Stage 1 Disinfectants and Disinfection Byproducts Rule
12
Lead and Copper Rule
8
Jan 2025 Active
Public Notice
Other Violation 0
Jan 2022 Active
Public Notice
Other Violation 0
Aug 2021 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2020 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2012 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Oct 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2025
Oct 2025 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2025
Jul 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2025
Jul 2025 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2025
Jul 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2025
Jul 2025 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2025
Apr 2025 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2025
Apr 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2025
Apr 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2025
Jan 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2025
Jan 2025 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Mar 2025
Oct 2024 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2024
Showing 20 of 137 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Foard 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.

14
Weeks at D2+ (current streak)
17.5%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

2
Declared disasters
Aug 2010
Most recent
Hurricane
Most common type

Foard County has experienced 2 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Aug 2010
HURRICANE ALEX
Hurricane FEMA #1931
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.5 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 3.5 ppb from 1993 (6.1 ppb) to 2023 (2.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,039
Water Systems
2
Water Source

Where Crowell's water comes from

Purchased Surface Water

Crowell'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 1,039 people through 2 water systems.

Infrastructure

Water systems serving Crowell

System Name PWSID Population Source
CITY OF CROWELL TX0780001 914 SWP
THALIA WSC TX0780013 125 SWP
Regional Comparison

How Crowell compares

Full Texas rankings →

Crowell's score of 49/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

Crowell (this city)
49
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Crowell, TX

Economic Profile
$37,266
Median Income
$59,315
Median Home Value
$536/mo
Median Rent
1.8%
Unemployment
Community
35.8
Median Age
158
People / sq mi
15.4%
College Educated
56%
Homeownership
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Frequently asked questions

Is Crowell, TX tap water safe to drink?

Crowell's water quality earned a grade of D (49/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #788 out of 1067 cities tested in Texas.

What contaminants are in Crowell's water?

Lead was measured at 1.5 ppb (90th percentile). 137 violations are on record.

How is Crowell'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 Crowell?

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

Where does Crowell's water come from?

Crowell's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 1,039 residents.

What health violations has Crowell's water system had?

Crowell has 103 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

How does Crowell's water compare to other cities?

Crowell ranks #788 out of 1067 cities in Texas (better than 26% of state cities) and #13370 out of 15744 cities nationally (15th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.