F4/100
HASKELL PWA-WELLS — Water Quality Report 2026
Serving 1,765 people · Oklahoma
Water Source
Groundwater
County
—
System ID
OK2005111
Violations
57
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.06 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
2
Unresolved
1
Health-Related
TIER 3Unresolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: October 2, 2022 – February 9, 2023Enforcement: Resolving — corrective action underway
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 HASKELL PWA-WELLS
Is HASKELL PWA-WELLS water safe to drink?
HASKELL PWA-WELLS water receives a grade of F (4/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 57 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HASKELL PWA-WELLS detected?
2 contaminants were tested in HASKELL PWA-WELLS's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does HASKELL PWA-WELLS have any EPA violations?
Yes, HASKELL PWA-WELLS has 57 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, Other. 7 are health-based violations.
How many people does HASKELL PWA-WELLS serve?
HASKELL PWA-WELLS serves approximately 1,765 people, Oklahoma.
What type of water does HASKELL PWA-WELLS provide?
HASKELL PWA-WELLS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OK2005111.
How does HASKELL PWA-WELLS compare to other utilities in Oklahoma?
HASKELL PWA-WELLS scores 4/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Oklahoma state page for a full comparison of water systems.