TIER 3 Unresolved
Disinfection byproduct treatment technique failure
When: May 15, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov TIER 3 Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – April 22, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2 Resolved
Treatment technique violation
When: October 17, 2024 – April 22, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Unresolved
Disinfection byproduct treatment technique failure
When: August 18, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov TIER 3 Resolved
Surface water treatment technique failure
When: July 1, 2023 – October 24, 2023Enforcement: Resolving — corrective action underway
TIER 3 Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2023 – January 10, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: August 21, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: June 1, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 15, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: May 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: April 2, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Disinfection byproduct treatment technique failure
When: January 30, 2022 – October 14, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3 Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2021 – May 31, 2021Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway