WaterVerge

Is Thackerville, OK Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: OK2004303
Overall Score
94.4 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#3 of 358 in Oklahoma Top 3% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
94.4/100
waterverge.com
A 94.4/100

Thackerville, OK — Water Quality Report

Thackerville's drinking water received a grade of A (94.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,000 residents using groundwater.

Lead levels were measured at 2.6 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 32 violations on record, including 4 health-based violations. 1 remains unresolved.

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

What to know about Thackerville's water

Thackerville ranks #3 out of 358 cities in Oklahoma for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
94.4 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Thackerville, OK water safe to drink?

Use Caution

Thackerville's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,000 residents using groundwater (wells).

1
Active Violations
2.6 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Thackerville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Thackerville's water quality assessment. Grade: A (94.4/100).

Violation
4 drinking water violations recorded

Contaminants: Combined Uranium, Combined Radium (-226 and -228), Gross Beta Particle Activity.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
3 drinking water violations recorded

1 health-based. Contaminants: Coliform (TCR), E. COLI.

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-1754). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3219). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Thackerville's water system has 32 total violations on record, including 4 health-based violations. 1 remain unresolved.

MRMCL
Most recent violations:
Jan 2016 Combined Uranium Resolved
Jan 2016 Combined Radium (-226 and -228) Resolved
Jan 2016 Gross Beta Particle Activity Resolved
Jan 2016 Gross Alpha, Excl. Radon and U Resolved
Nov 2012 Coliform (TCR) Resolved

Flood & environmental risk

Love County has experienced 4 federally declared disasters since 1973. 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 Moss Lk Nr Gainesville, Red River Near Gainesville.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-1754
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3219
SEVERE STORMS & FLOODING
Flood FEMA DR-649

Where does Thackerville's water come from?

Thackerville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Moss Lk Nr Gainesville (lake), Red River Near Gainesville (river).

What Thackerville residents can do

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

Thackerville'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
2.6 ppb
EPA Action Level: 15 ppb · 18% of limit
Safe Level
Compliance Record

Violation summary

32
Total violations
4
Health-based
1
Active / unresolved
Jan 2016
Most recent violation
Compliance Record

Violations & advisories

32 Total
1 Active
4 Health-based
31 Resolved
Violations by category
Volatile Organic Chemicals
20
Total Coliform Rule
6
Radionuclides and Revised Rad Rule
4
Ground Water Rule
1
Active
Compliance Violation
Monitoring 0
Jan 2016 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2016
Jan 2016 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2016
Jan 2016 Resolved
Gross Beta Particle Activity
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2016
Jan 2016 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2016
Nov 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2012
Oct 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2010
Oct 2010 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2010
Oct 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2010
Mar 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Mar 2008
Jan 2003 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
Ethylbenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Showing 20 of 32 violations
Industrial pollution

Top industrial polluters within 10 miles of Thackerville

Industrial polluters nearby

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

Total reported releases to surface water: 1 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
PPG INDUSTRIES INC TX
Chemicals · PPG INDUSTRIES INC
GAINESVILLE, TX76240
Zinc compounds18.6 mi
MOLDED FIBER GLASS COMPANIES/TEXAS
Plastics and Rubber · MOLDED FIBER GLASS CO
GAINESVILLE, TX76240
8.6 mi
IFS COATINGS INC.
Chemicals · CASTEC INC
GAINESVILLE, TX76240
8.4 mi
BMCA GAINESVILLE LLC
Plastics and Rubber · G HOLDINGS INC
GAINESVILLE, TX76240
8.3 mi
NOVITA SOLUTIONS LLC
Chemicals · NA
GAINESVILLE, TX76240
9.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Love 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.

13.9%
Months in D2+ (last 30y)
9
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

4
Declared disasters
May 2008
Most recent
Flood
Most common type

Love County has experienced 4 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2008
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #1754
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3219
Nov 1981
SEVERE STORMS & FLOODING
Flood FEMA #649
Dec 1973
SEVERE STORMS & FLOODING
Flood FEMA #409

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.6 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 increased by 2.6 ppb from 1993 (0.0 ppb) to 2024 (2.6 ppb).
Contaminant Rankings

See how Thackerville compares by contaminant

Explore where Thackerville ranks among all Oklahoma cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,000
Water Systems
1
Water Source

Where Thackerville's water comes from

Groundwater

Thackerville'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 2,000 people through 1 water system.

Local Hydrology

Water bodies near Thackerville

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

Moss Lk Nr Gainesville
lake
Red River Near Gainesville
river
Infrastructure

Water systems serving Thackerville

System Name PWSID Population Source
THACKERVILLE OK2004303 2,000 GW
Regional Comparison

How Thackerville compares

Full Oklahoma rankings →

Thackerville's score of 94.4/100 is above the average of 45/100 among major Oklahoma cities. It outscores 10 of 10 nearby cities.

Thackerville (this city)
94.4
Tulsa
48.5
Norman
38.4
Lawton
44.4
Oklahoma avg
45
City Profile

About Thackerville, OK

Wikipedia →

Thackerville is a town in Love County, Oklahoma, United States. It is located near the Texas state border. The population was 400 at the 2020 census.

Economic Profile
$46,750
Median Income
$80,518
Median Home Value
$785/mo
Median Rent
23.9%
Unemployment
Community
38.6
Median Age
85
People / sq mi
6%
College Educated
61.3%
Homeownership
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Frequently asked questions

Is Thackerville, OK tap water safe to drink?

Thackerville's water quality earned a grade of A (94.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #3 out of 358 cities tested in Oklahoma.

What contaminants are in Thackerville's water?

Lead was measured at 2.6 ppb (90th percentile). 32 violations are on record.

How is Thackerville'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 Thackerville?

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

Where does Thackerville's water come from?

Thackerville's water is sourced from Groundwater. The city has 1 water system serving approximately 2,000 residents.

What health violations has Thackerville's water system had?

Thackerville has 4 health-based violations on record. The most recent violation was recorded in January 2016. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Thackerville's groundwater at risk of contamination?

Thackerville 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 32 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 Thackerville's water compare to other cities?

Thackerville ranks #3 out of 358 cities in Oklahoma (better than 99% of state cities) and #505 out of 15744 cities nationally (97th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Thackerville's small water system affect quality?

Thackerville's system serves approximately 2,000 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 32 violations on record.