WaterVerge

Is Sunray, TX Tap Water Safe to Drink?

Graded B, with 6 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: TX1710002
Overall Score
76.9 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#443 of 1067 in Texas Top 58% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
76.9/100
waterverge.com
B 76.9/100

Sunray, TX — Water Quality Report

Sunray's drinking water received a grade of B (76.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,709 residents using groundwater.

Lead levels were measured at 2.0 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 9 violations on record, including 1 health-based violation. 6 remain unresolved.

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

What to know about Sunray's water

Sunray ranks #443 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
76.9 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 2.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Sunray, TX water safe to drink?

Concerns Identified

Sunray's drinking water has significant quality concerns based on EPA testing data. With a grade of B (76.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,709 residents using groundwater (wells).

6
Active Violations
2.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Sunray

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sunray's water quality assessment. Grade: B (76.9/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

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

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 Sunray's water supply.

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Sunray's water system has 9 total violations on record, including 1 health-based violation. 6 remain unresolved. 5 violations were issued in the last 5 years.

OtherMRTTRPTMON
Most recent violations:
May 2025 Public Notice Open
Dec 2024 Lead and Copper Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Aug 2022 Revised Total Coliform Rule Resolved

Flood & environmental risk

Moore 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 Sunray's water come from?

Sunray's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,709 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Sunray residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Sunray'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

9
Total violations
1
Health-based
6
Active / unresolved
May 2025
Most recent violation
Compliance Record

Violations & advisories

9 Total
6 Active
1 Health-based
3 Resolved
Violations by category
Lead and Copper Rule Revisions
2
Consumer Confidence Rule
2
Total Coliform Rule
2
Public Notice Rule and Revised PN Rule
1
Lead and Copper Rule
1
May 2025 Active
Public Notice
Other Violation 0
Dec 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 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
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Aug 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2022
Jul 1993 Resolved
Coliform (TCR)
Other Violation Resolved Jul 1993
Jul 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1993
Industrial pollution

Top industrial polluters within 10 miles of Sunray

Industrial polluters nearby

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

Total reported releases to surface water: 506 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
DIAMOND SHAMROCK REFINING CO LP
Petroleum · VALERO ENERGY CORP
SUNRAY, TX79086
Nitrate compounds (water dissociable; reportable only when in aqueous solution)5065.4 mi
JBS SWIFT CACTUS
Food · JBS USA FOOD CO
CACTUS, TX79013
10.0 mi
CONTINENTAL CARBON CO SUNRAY
Chemicals · CONTINENTAL CARBON CO
SUNRAY, TX79086
4.5 mi
ETC TEXAS PIPELINE LTD. SUNRAY GAS PLANT
Natural Gas Processing · ENERGY TRANSFER LP
SUNRAY, TX79086
4.0 mi
VALERO PARTNERS MCKEE
Petroleum · VALERO ENERGY CORP
SUNRAY, TX79086
5.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Moore 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.

8
Weeks at D2+ (current streak)
23.1%
Months in D2+ (last 30y)
8
Weeks at D2+ (last 5y)

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

Moore 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) 2.0 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 3.0 ppb from 1993 (5.0 ppb) to 2024 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,709
Water Systems
1
Water Source

Where Sunray's water comes from

Groundwater

Sunray'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 1,709 people through 1 water system.

Infrastructure

Water systems serving Sunray

System Name PWSID Population Source
CITY OF SUNRAY TX1710002 1,709 GW
Regional Comparison

How Sunray compares

Full Texas rankings →

Sunray's score of 76.9/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.

Sunray (this city)
76.9
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Sunray, TX

Economic Profile
$54,609
Median Income
$115,394
Median Home Value
$970/mo
Median Rent
3.9%
Unemployment
Community
34.7
Median Age
614
People / sq mi
17.9%
College Educated
78.3%
Homeownership
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Frequently asked questions

Is Sunray, TX tap water safe to drink?

Sunray's water quality earned a grade of B (76.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #443 out of 1067 cities tested in Texas.

What contaminants are in Sunray's water?

Lead was measured at 2.0 ppb (90th percentile). 9 violations are on record.

How is Sunray'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 Sunray?

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

Where does Sunray's water come from?

Sunray's water is sourced from Groundwater. The city has 1 water system serving approximately 1,709 residents.

What health violations has Sunray's water system had?

Sunray has 1 health-based violation 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. 6 violations remain unresolved.

Is Sunray's groundwater at risk of contamination?

Sunray 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 9 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 Sunray's water compare to other cities?

Sunray ranks #443 out of 1067 cities in Texas (better than 58% of state cities) and #9157 out of 15744 cities nationally (42th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Sunray's small water system affect quality?

Sunray's system serves approximately 1,709 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 9 violations on record.