F0/100

MAYES CO RWD # 3 — Water Quality Report 2026

Serving 2,400 people · Oklahoma

Water Source
Surface Water
County
System ID
OK1021640
Violations
51

Contaminant Test Results

EPA Violation History

5

Violations (last 5yr)

0

Unresolved

1

Health-Related

TIER 3Resolved

Reporting violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 17, 2024 – September 5, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved

Treatment technique violation

When: October 17, 2024 – September 5, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed to issue ongoing public notification

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 1, 2024 – July 11, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: April 1, 2024 – June 30, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved

Missed required monitoring deadline

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: September 1, 2021 – September 30, 2021Rule: Surface Water Treatment RuleEnforcement: 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 MAYES CO RWD # 3

Is MAYES CO RWD # 3 water safe to drink?

MAYES CO RWD # 3 water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 51 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has MAYES CO RWD # 3 detected?

1 contaminants were tested in MAYES CO RWD # 3's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does MAYES CO RWD # 3 have any EPA violations?

Yes, MAYES CO RWD # 3 has 51 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 21 are health-based violations.

How many people does MAYES CO RWD # 3 serve?

MAYES CO RWD # 3 serves approximately 2,400 people, Oklahoma.

What type of water does MAYES CO RWD # 3 provide?

MAYES CO RWD # 3 sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OK1021640.

How does MAYES CO RWD # 3 compare to other utilities in Oklahoma?

MAYES CO RWD # 3 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.