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F0/100

BRYAN CO. RWS & SWMD #2 — Water Quality Report 2026

Serving 6,270 people · Oklahoma

Water Source
Surface Water
County
—
System ID
OK1010604
Violations
148

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
< 0.001 mg/L0.015 mg/LAbove Goal

EPA Violation History

6

Violations (last 5yr)

2

Unresolved

2

Health-Related

TIER 3Unresolved

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: August 1, 2025 – August 31, 2025Rule: Stage 1 DBPRVerify on EPA.gov
TIER 3Unresolved

Monitoring Violation

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

When: August 1, 2025 – August 31, 2025Rule: Total Coliform RuleVerify on EPA.gov
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, 2024 – June 30, 2024Rule: 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, 2024 – June 30, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved

Violation related to Nitrate

When: January 1, 2024 – January 31, 2024Rule: Surface Water Treatment RuleEnforcement: Formal — state order issued
TIER 2Resolved

Failed treatment technique requirements

When: January 1, 2024 – January 31, 2024Rule: Surface Water Treatment RuleEnforcement: Formal — state order issued

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 BRYAN CO. RWS & SWMD #2

Is BRYAN CO. RWS & SWMD #2 water safe to drink?

BRYAN CO. RWS & SWMD #2 water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 148 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has BRYAN CO. RWS & SWMD #2 detected?

31 contaminants were tested in BRYAN CO. RWS & SWMD #2's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does BRYAN CO. RWS & SWMD #2 have any EPA violations?

Yes, BRYAN CO. RWS & SWMD #2 has 148 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MON, TT. 106 are health-based violations.

How many people does BRYAN CO. RWS & SWMD #2 serve?

BRYAN CO. RWS & SWMD #2 serves approximately 6,270 people, Oklahoma.

What type of water does BRYAN CO. RWS & SWMD #2 provide?

BRYAN CO. RWS & SWMD #2 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 OK1010604.

How does BRYAN CO. RWS & SWMD #2 compare to other utilities in Oklahoma?

BRYAN CO. RWS & SWMD #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.