| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7006102 | Known | 01-OCT-2025 | 31-DEC-2025 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7006094 | Known | 01-JUL-2025 | 30-SEP-2025 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7006079 | Known | 01-APR-2025 | 30-JUN-2025 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7006086 | Returned to Compliance | 01-MAR-2025 | 31-MAR-2025 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7006085 | Returned to Compliance | 01-FEB-2025 | 28-FEB-2025 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7006084 | Returned to Compliance | 01-JAN-2025 | 31-JAN-2025 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7006083 | Returned to Compliance | 01-DEC-2024 | 31-DEC-2024 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7006082 | Returned to Compliance | 01-OCT-2024 | 31-OCT-2024 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006060 | Returned to Compliance | 01-JUN-2024 | 30-JUN-2024 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006061 | Returned to Compliance | 01-JUN-2024 | 30-JUN-2024 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006058 | Returned to Compliance | 01-MAY-2024 | 31-MAY-2024 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006056 | Returned to Compliance | 01-JAN-2024 | 31-JAN-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7006052 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7006048 | Returned to Compliance | 01-JUL-2023 | 30-SEP-2023 | Yes |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7006040 | Returned to Compliance | 01-MAY-2023 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7006037 | Returned to Compliance | 01-APR-2023 | 30-JUN-2023 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006035 | Returned to Compliance | 01-DEC-2022 | 31-DEC-2022 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006034 | Returned to Compliance | 01-DEC-2022 | 31-DEC-2022 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006029 | Returned to Compliance | 01-OCT-2022 | 31-OCT-2022 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7006018 | Returned to Compliance | 01-FEB-2021 | 28-FEB-2021 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7005986 | Returned to Compliance | 01-JAN-2018 | 31-JAN-2018 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 7005961 | Returned to Compliance | 01-JUN-2016 | 30-JUN-2016 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 7005944 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 7005943 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 7005939 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7005938 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 7005929 | Returned to Compliance | 01-MAR-2014 | 31-MAR-2014 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7005928 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Bromate | 7005930 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7005937 | Returned to Compliance | 31-OCT-2013 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine dioxide | 7005916 | Returned to Compliance | 01-JAN-2013 | 31-JAN-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 7005915 | Returned to Compliance | 01-JAN-2013 | 31-JAN-2013 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 7005906 | Returned to Compliance | 01-JAN-2012 | 31-JAN-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 7005903 | Returned to Compliance | 01-JUN-2010 | 30-JUN-2010 | Yes |
| Other | Variance/Exemption/Other Compliance | Miscellaneous Other Rules | - | 7005795 | Known | 01-MAR-1995 | 31-MAR-1995 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 41882 | Known | 16-FEB-1982 | 15-FEB-1985 | Yes |