C50/100
THACKERVILLE — Water Quality Report 2026
Serving 2,000 people · Oklahoma
Water Source
Groundwater
County
—
System ID
OK2004303
Violations
31
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About THACKERVILLE
Is THACKERVILLE water safe to drink?
THACKERVILLE water receives a grade of C (50/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 31 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has THACKERVILLE detected?
1 contaminants were tested in THACKERVILLE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does THACKERVILLE have any EPA violations?
Yes, THACKERVILLE has 31 EPA violation(s) on record, with the most recent in 2016. Violation types include MR, MCL. 4 are health-based violations.
How many people does THACKERVILLE serve?
THACKERVILLE serves approximately 2,000 people, Oklahoma.
What type of water does THACKERVILLE provide?
THACKERVILLE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OK2004303.
How does THACKERVILLE compare to other utilities in Oklahoma?
THACKERVILLE scores 50/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Oklahoma state page for a full comparison of water systems.