F0/100
HUGHES CO. RWD #2 — Water Quality Report 2026
Serving 1,145 people · Oklahoma
Water Source
Groundwater
County
—
System ID
OK1010414
Violations
202
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 6.35 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
5
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: October 2, 2023 – March 27, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: October 2, 2022 – March 27, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – March 27, 2024Enforcement: 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 HUGHES CO. RWD #2
Is HUGHES CO. RWD #2 water safe to drink?
HUGHES CO. RWD #2 water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 202 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HUGHES CO. RWD #2 detected?
22 contaminants were tested in HUGHES CO. RWD #2's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does HUGHES CO. RWD #2 have any EPA violations?
Yes, HUGHES CO. RWD #2 has 202 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 96 are health-based violations.
How many people does HUGHES CO. RWD #2 serve?
HUGHES CO. RWD #2 serves approximately 1,145 people, Oklahoma.
What type of water does HUGHES CO. RWD #2 provide?
HUGHES CO. RWD #2 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OK1010414.
How does HUGHES CO. RWD #2 compare to other utilities in Oklahoma?
HUGHES CO. RWD #2 scores 0/100 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.