A80/100

WASHINGTON CO RWD #3 (NEW,#1) — Water Quality Report 2026

Serving 25,375 people · Oklahoma

Water Source
Surface Water
County
System ID
OK1021418
Violations
9

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
chlorate
459.00 µg/LAbove Goal

EPA Violation History

4

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

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

When: June 1, 2025 – June 30, 2025Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring Violation

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

When: June 1, 2025 – June 30, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

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

When: May 1, 2025 – May 31, 2025Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring Violation

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

When: May 1, 2025 – May 31, 2025Rule: Total Coliform 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 WASHINGTON CO RWD #3 (NEW,#1)

Is WASHINGTON CO RWD #3 (NEW,#1) water safe to drink?

WASHINGTON CO RWD #3 (NEW,#1) water receives a grade of A (80/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.

What contaminants has WASHINGTON CO RWD #3 (NEW,#1) detected?

69 contaminants were tested in WASHINGTON CO RWD #3 (NEW,#1)'s water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does WASHINGTON CO RWD #3 (NEW,#1) have any EPA violations?

Yes, WASHINGTON CO RWD #3 (NEW,#1) has 9 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MON, MCL. 2 are health-based violations.

How many people does WASHINGTON CO RWD #3 (NEW,#1) serve?

WASHINGTON CO RWD #3 (NEW,#1) serves approximately 25,375 people, Oklahoma.

What type of water does WASHINGTON CO RWD #3 (NEW,#1) provide?

WASHINGTON CO RWD #3 (NEW,#1) 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 OK1021418.

How does WASHINGTON CO RWD #3 (NEW,#1) compare to other utilities in Oklahoma?

WASHINGTON CO RWD #3 (NEW,#1) scores 80/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Oklahoma state page for a full comparison of water systems.