WaterVerge

Is Gruver, TX Tap Water Safe to Drink?

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: TX0980004
Overall Score
87.9 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#101 of 1067 in Texas Top 24% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.9/100
waterverge.com
A- 87.9/100

Gruver, TX — Water Quality Report

Gruver's drinking water received a grade of A- (87.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,130 residents using groundwater.

Lead levels were measured at 0.8 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 16 violations on record, including 6 health-based violations. 7 remain unresolved.

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

What to know about Gruver's water

Gruver ranks #101 out of 1067 cities in Texas for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
87.9 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.8 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 Gruver, TX water safe to drink?

Concerns Identified

Gruver's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,130 residents using groundwater (wells).

7
Active Violations
0.8 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Gruver

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Gruver's water quality assessment. Grade: A- (87.9/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

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 Gruver's water supply.

Lead Within Limits
Detected: 0.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Gruver's water system has 16 total violations on record, including 6 health-based violations. 7 remain unresolved.

MRMCLOther
Most recent violations:
Dec 2016 Lead and Copper Rule Open
Dec 2013 Lead and Copper Rule Open
Apr 2013 Chlorine Resolved
Nov 2012 Coliform (TCR) Resolved
Nov 2012 E. COLI Open

Flood & environmental risk

Hansford 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. Local water sources include Palo Duro Ck Nr Spearman.

HURRICANE RITA
Hurricane FEMA DR-1606

Where does Gruver's water come from?

Gruver's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,130 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Palo Duro Ck Nr Spearman (river).

What Gruver residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Gruver'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
0.8 ppb
EPA Action Level: 15 ppb · 6% of limit
Safe Level
Compliance Record

Violation summary

16
Total violations
6
Health-based
7
Active / unresolved
Dec 2016
Most recent violation
Compliance Record

Violations & advisories

16 Total
7 Active
6 Health-based
9 Resolved
Violations by category
Total Coliform Rule
5
Lead and Copper Rule
3
Inorganic Chemicals
3
Public Notice Rule and Revised PN Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2012 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2012 Active
Public Notice
Other Violation 0
Jun 2011 Active
Public Notice
Other Violation 0
Oct 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Apr 2013 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Nov 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2012
Oct 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2012
Sep 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2012
Jun 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Feb 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2011
Aug 1984 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Aug 1985
Mar 1982 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Apr 1982
Mar 1982 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Mar 1983
Environmental Risk

Drought conditions

D3 — extreme drought

Hansford 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.

7
Weeks at D2+ (current streak)
20.2%
Months in D2+ (last 30y)
7
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

Hansford 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) 0.8 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 1.5 ppb from 1993 (2.3 ppb) to 2025 (0.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,130
Water Systems
1
Water Source

Where Gruver's water comes from

Groundwater

Gruver'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 1,130 people through 1 water system.

Local Hydrology

Water bodies near Gruver

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

Palo Duro Ck Nr Spearman
river
Infrastructure

Water systems serving Gruver

System Name PWSID Population Source
GRUVER MUNICIPAL WATER SYSTEM TX0980004 1,130 GW
Regional Comparison

How Gruver compares

Full Texas rankings →

Gruver's score of 87.9/100 is above the average of 46/100 among major Texas cities. It outscores 10 of 10 nearby cities.

Gruver (this city)
87.9
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Gruver, TX

Economic Profile
$60,179
Median Income
$144,234
Median Home Value
$793/mo
Median Rent
4.1%
Unemployment
Community
32.7
Median Age
552
People / sq mi
31.2%
College Educated
81.8%
Homeownership
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Frequently asked questions

Is Gruver, TX tap water safe to drink?

Gruver's water quality earned a grade of A- (87.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #101 out of 1067 cities tested in Texas.

What contaminants are in Gruver's water?

Lead was measured at 0.8 ppb (90th percentile). 16 violations are on record.

How is Gruver'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 Gruver?

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

Where does Gruver's water come from?

Gruver's water is sourced from Groundwater. The city has 1 water system serving approximately 1,130 residents.

What health violations has Gruver's water system had?

Gruver has 6 health-based violations on record. The most recent violation was recorded in December 2016. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Gruver's groundwater at risk of contamination?

Gruver 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 16 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 Gruver's water compare to other cities?

Gruver ranks #101 out of 1067 cities in Texas (better than 91% of state cities) and #3782 out of 15744 cities nationally (76th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Gruver's small water system affect quality?

Gruver's system serves approximately 1,130 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 16 violations on record.