WaterVerge

Is Wells, TX Tap Water Safe to Drink?

Graded D, with 169 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 2 water systems PWSID: TX0370004
Overall Score
45 / 100
Violations
169 active
Last Updated
May 2026
Source
Groundwater
#895 of 1067 in Texas Top 91% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
45/100
waterverge.com
D 45/100

Wells, TX — Water Quality Report

Wells's drinking water received a grade of D (45 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 1,504 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 416 violations on record, including 144 health-based violations. 169 remain unresolved.

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

What to know about Wells's water

Wells ranks #895 out of 1067 cities in Texas for water quality, placing it among the lowest-rated in the state.

Wells 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, Wells may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 98 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
45 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 0.0 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 Wells, TX water safe to drink?

Concerns Identified

Wells's drinking water has significant quality concerns based on EPA testing data. With a grade of D (45/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,504 residents using groundwater (wells).

169
Active Violations
0.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Wells

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wells's water quality assessment. Grade: D (45/100).

Violation
3 drinking water violations recorded

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

Violation
6 drinking water violations recorded

2 health-based. Contaminants: Public Notice, Consumer Confidence Rule, TTHM.

Violation
4 drinking water violations recorded

Contaminants: Public Notice.

Disaster
HURRICANE BERYL

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

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 Wells's water supply.

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

Well within EPA limits.

Violation history

Wells's water system has 416 total violations on record, including 144 health-based violations. 169 remain unresolved. 98 violations were issued in the last 5 years.

OtherMCLMRTTMON
Most recent violations:
Oct 2025 Public Notice Open
Oct 2025 TTHM Resolved
Oct 2025 Total Haloacetic Acids (HAA5) Resolved
Jul 2025 Public Notice Open
Jul 2025 Public Notice Open

Flood & environmental risk

Cherokee County has experienced 7 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 Neches Rv At Sh 7 Nr Pollok, Lk Nacogdoches Nr Nacogdoches.

HURRICANE BERYL
Hurricane FEMA DR-4798
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540

Where does Wells's water come from?

Wells's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,504 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Neches Rv At Sh 7 Nr Pollok (river), Lk Nacogdoches Nr Nacogdoches (lake).

What Wells residents can do

Install a water filter

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

Wells'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

416
Total violations
144
Health-based
169
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

416 Total
169 Active
144 Health-based
247 Resolved
29 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
142
Public Notice Rule and Revised PN Rule
117
Stage 1 Disinfectants and Disinfection Byproducts Rule
61
Volatile Organic Chemicals
42
Synthetic Organic Chemicals
17
Oct 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
May 2025 Active
Public Notice
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2025 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2024 Active
Public Notice
Other Violation 0
Aug 2024 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Aug 2024 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
May 2024 Active
Public Notice
Other Violation 0
May 2024 Active
Public Notice
Other Violation 0
Showing 20 of 416 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Cherokee 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)
13.7%
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

7
Declared disasters
Jul 2024
Most recent
Hurricane
Most common type

Cherokee County has experienced 7 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2024
HURRICANE BERYL
Hurricane FEMA #4798
May 2024
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA #4781
Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Apr 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4269
Sep 2008
HURRICANE IKE
Hurricane FEMA #1791
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294

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 2.4 ppb from 1993 (2.4 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,504
Water Systems
2
Water Source

Where Wells's water comes from

Groundwater

Wells'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 1,504 people through 2 water systems.

Local Hydrology

Water bodies near Wells

Wells is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Neches Rv At Sh 7 Nr Pollok
river
Lk Nacogdoches Nr Nacogdoches
lake
Infrastructure

Water systems serving Wells

System Name PWSID Population Source
CITY OF WELLS TX0370004 853 GW
FOREST WSC TX0370019 651 GW
Regional Comparison

How Wells compares

Full Texas rankings →

Wells's score of 45/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

Wells (this city)
45
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Wells, TX

Economic Profile
$63,182
Median Income
$117,709
Median Home Value
$725/mo
Median Rent
4%
Unemployment
Community
31.9
Median Age
156
People / sq mi
3.4%
College Educated
58.7%
Homeownership
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Frequently asked questions

Is Wells, TX tap water safe to drink?

Wells's water quality earned a grade of D (45/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #895 out of 1067 cities tested in Texas.

What contaminants are in Wells's water?

Lead was measured at 0.0 ppb (90th percentile). 416 violations are on record.

How is Wells'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 Wells?

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

Where does Wells's water come from?

Wells's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,504 residents.

What health violations has Wells's water system had?

Wells has 144 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. 169 violations remain unresolved.

Is Wells's groundwater at risk of contamination?

Wells 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 416 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 Wells's water compare to other cities?

Wells ranks #895 out of 1067 cities in Texas (better than 16% of state cities) and #14286 out of 15744 cities nationally (9th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.