| TT | Failure To Address Deficiency | Ground Water Rule | Groundwater Rule | 4001111 | Open | 05-NOV-2025 | - | Yes |
| TT | Failure To Address Deficiency | Ground Water Rule | Groundwater Rule | 4001112 | Open | 05-NOV-2025 | - | Yes |
| TT | LSL Inventory | Lead and Copper Rule Revisions | LEAD AND COPPER RULE REVISIONS | 4001096 | Returned to Compliance | 17-OCT-2024 | - | Yes |
| TT | Failure To Address Deficiency | Ground Water Rule | Groundwater Rule | 4001076 | Open | 27-NOV-2023 | - | Yes |
| TT | Failure To Address Deficiency | Ground Water Rule | Groundwater Rule | 4001077 | Open | 27-NOV-2023 | - | Yes |
| TT | Failure To Address Deficiency | Ground Water Rule | Groundwater Rule | 4001054 | Open | 24-FEB-2023 | - | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001035 | Returned to Compliance | 01-APR-2021 | 30-JUN-2021 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001018 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001017 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001016 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001015 | Returned to Compliance | 01-APR-2015 | 30-JUN-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001011 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | Yes |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001010 | Returned to Compliance | 31-OCT-2014 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4001008 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001007 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001009 | Returned to Compliance | 01-APR-2013 | 30-JUN-2013 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001005 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4001006 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 4001003 | Returned to Compliance | 01-JUL-2012 | 30-SEP-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4001004 | Returned to Compliance | 01-JUL-2012 | 30-SEP-2012 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 4000999 | Known | 01-JUN-2007 | 30-JUN-2007 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 105 | Returned to Compliance | 01-JUL-2004 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 4000998 | Known | 15-NOV-1997 | 14-DEC-1997 | Yes |