WaterVerge

Is Wink, TX Tap Water Safe to Drink?

Graded B, with 10 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: TX2480002
Overall Score
79.9 / 100
Violations
10 active
Last Updated
May 2026
Source
Groundwater
#368 of 1067 in Texas Top 52% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.9/100
waterverge.com
B 79.9/100

Wink, TX — Water Quality Report

Wink's drinking water received a grade of B (79.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,839 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 18 violations on record, including 4 health-based violations. 10 remain unresolved.

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

What to know about Wink's water

Wink ranks #368 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
79.9 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
34.9/45
B
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 Wink, TX water safe to drink?

Concerns Identified

Wink's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,839 residents using groundwater (wells).

10
Active Violations
0.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Wink

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wink's water quality assessment. Grade: B (79.9/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

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

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

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 Wink's water supply.

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

Well within EPA limits.

Violation history

Wink's water system has 18 total violations on record, including 4 health-based violations. 10 remain unresolved. 3 violations were issued in the last 5 years.

OtherTTRPTMONMRMCL
Most recent violations:
May 2025 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2020 Public Notice Open
Sep 2019 Revised Total Coliform Rule Resolved

Flood & environmental risk

Winkler County has experienced 1 federally declared disaster 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 RITA
Hurricane FEMA DR-1606

Where does Wink's water come from?

Wink's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,839 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Wink residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wink'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

18
Total violations
4
Health-based
10
Active / unresolved
May 2025
Most recent violation
Compliance Record

Violations & advisories

18 Total
10 Active
4 Health-based
8 Resolved
Violations by category
Lead and Copper Rule
5
Total Coliform Rule
4
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Public Notice Rule and Revised PN Rule
2
Lead and Copper Rule Revisions
2
May 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 2020 Active
Public Notice
Other Violation 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Sep 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2019
Aug 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2015
Oct 2013 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Oct 2008 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Jul 2008 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2008
Aug 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1991
Jul 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1991
Jan 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 1991
Industrial pollution

Top industrial polluters within 10 miles of Wink

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
HALLEY GASOLINE PLANT
Natural Gas Processing · ENERGY TRANSFER LP
KERMIT, TX79745
9.4 mi
GREY WOLF GAS PLANT
Natural Gas Processing · ENERGY TRANSFER LP
WINK, TX79789
2.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Wink

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Drought conditions

D1 — moderate drought

Winkler County is currently in D1 (moderate 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.

22.3%
Months in D2+ (last 30y)

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

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Winkler County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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 2.2 ppb from 1993 (2.2 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,839
Water Systems
1
Water Source

Where Wink's water comes from

Groundwater

Wink'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 1,839 people through 1 water system.

Infrastructure

Water systems serving Wink

System Name PWSID Population Source
CITY OF WINK TX2480002 1,839 GW
Regional Comparison

How Wink compares

Full Texas rankings →

Wink's score of 79.9/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Wink (this city)
79.9
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Wink, TX

Economic Profile
$111,417
Median Income
$183/mo
Median Rent
0%
Unemployment
Community
33.3
Median Age
324
People / sq mi
16.9%
College Educated
84%
Homeownership
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Frequently asked questions

Is Wink, TX tap water safe to drink?

Wink's water quality earned a grade of B (79.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #368 out of 1067 cities tested in Texas.

What contaminants are in Wink's water?

Lead was measured at 0.0 ppb (90th percentile). 18 violations are on record.

How is Wink'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 Wink?

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

Where does Wink's water come from?

Wink's water is sourced from Groundwater. The city has 1 water system serving approximately 1,839 residents.

What health violations has Wink's water system had?

Wink has 4 health-based violations on record. The most recent violation was recorded in May 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

Is Wink's groundwater at risk of contamination?

Wink 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 18 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 Wink's water compare to other cities?

Wink ranks #368 out of 1067 cities in Texas (better than 66% of state cities) and #8090 out of 15744 cities nationally (49th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Wink's small water system affect quality?

Wink's system serves approximately 1,839 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 18 violations on record.