F0/100

MCINTOSH CO. RWS & SWMD #2 (ONAPA) — Water Quality Report 2026

Serving 2,774 people · Oklahoma

Water Source

Surface Water

County

—

System ID

OK1020535

Violations

134

Contaminant Test Results

EPA Violation History

Violations (last 5yr)

Unresolved

Health-Related

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 3Unresolved

Missed required monitoring deadline

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

When: March 1, 2025 – March 31, 2025Rule: Surface Water Treatment RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: January 1, 2025 – March 31, 2025Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

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 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: October 1, 2024 – December 31, 2024Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: October 1, 2024 – December 31, 2024Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: July 1, 2024 – September 30, 2024Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: April 1, 2024 – June 30, 2024Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: January 1, 2024 – March 31, 2024Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: October 1, 2023 – December 31, 2023Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: July 1, 2023 – September 30, 2023Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: April 1, 2023 – June 30, 2023Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Treatment Technique Violation

When: January 1, 2023 – March 31, 2023Rule: Stage 1 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 3Resolved

Failed to conduct Level 2 Assessment

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

When: June 30, 2022 – November 22, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: January 1, 2022 – March 31, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: January 1, 2022 – March 31, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: October 1, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov

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 MCINTOSH CO. RWS & SWMD #2 (ONAPA)

Is MCINTOSH CO. RWS & SWMD #2 (ONAPA) water safe to drink?

MCINTOSH CO. RWS & SWMD #2 (ONAPA) water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 134 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has MCINTOSH CO. RWS & SWMD #2 (ONAPA) detected?

1 contaminants were tested in MCINTOSH CO. RWS & SWMD #2 (ONAPA)'s water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does MCINTOSH CO. RWS & SWMD #2 (ONAPA) have any EPA violations?

Yes, MCINTOSH CO. RWS & SWMD #2 (ONAPA) has 134 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, MR, TT. 114 are health-based violations.

How many people does MCINTOSH CO. RWS & SWMD #2 (ONAPA) serve?

MCINTOSH CO. RWS & SWMD #2 (ONAPA) serves approximately 2,774 people, Oklahoma.

What type of water does MCINTOSH CO. RWS & SWMD #2 (ONAPA) provide?

MCINTOSH CO. RWS & SWMD #2 (ONAPA) 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 OK1020535.

How does MCINTOSH CO. RWS & SWMD #2 (ONAPA) compare to other utilities in Oklahoma?

MCINTOSH CO. RWS & SWMD #2 (ONAPA) 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.