| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2123 | Returned to Compliance | 01-JUL-2022 | 31-JUL-2022 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 2121 | Returned to Compliance | 06-FEB-2021 | - | No |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2122 | Returned to Compliance | 01-JAN-2021 | 31-JAN-2021 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2120 | Returned to Compliance | 01-JUL-2020 | 30-SEP-2020 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2117 | Returned to Compliance | 01-JAN-2020 | 31-JAN-2020 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2118 | Returned to Compliance | 01-JAN-2020 | 31-JAN-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2116 | Returned to Compliance | 01-OCT-2019 | 31-DEC-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2111 | Returned to Compliance | 01-JAN-2019 | 31-MAR-2019 | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 2110 | Returned to Compliance | 01-JUL-2018 | 31-JUL-2018 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 2109 | Returned to Compliance | 01-MAR-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 2108 | Returned to Compliance | 01-SEP-2014 | 30-SEP-2014 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2107 | Returned to Compliance | 01-JAN-2008 | 31-MAR-2008 | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2106 | Returned to Compliance | 01-APR-2006 | 30-JUN-2006 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1906 | Returned to Compliance | 01-JAN-2006 | 31-MAR-2006 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1706 | Returned to Compliance | 01-OCT-2005 | 31-DEC-2005 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1506 | Returned to Compliance | 01-JUL-2005 | 30-SEP-2005 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1305 | Returned to Compliance | 01-APR-2005 | 30-JUN-2005 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1105 | Returned to Compliance | 01-JAN-2005 | 31-MAR-2005 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 703 | Returned to Compliance | 01-DEC-2002 | 31-DEC-2002 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 600 | Returned to Compliance | 01-JUL-2000 | 31-JUL-2000 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 597 | Returned to Compliance | 01-AUG-1997 | 31-AUG-1997 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 497 | Returned to Compliance | 01-JAN-1997 | 31-MAR-1997 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 395 | Returned to Compliance | 01-AUG-1995 | 31-AUG-1995 | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 293 | Returned to Compliance | 01-JAN-1993 | - | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 193 | Returned to Compliance | 01-JUL-1992 | - | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 18V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 15V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 12V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 21V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 9V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 6V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 4V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 1V89 | Returned to Compliance | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 19V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 16V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 13V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 7V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 5V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 2V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 22V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 10V89 | Returned to Compliance | 01-APR-1989 | 30-JUN-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 3V89 | Returned to Compliance | 01-JAN-1989 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 8V89 | Returned to Compliance | 01-JAN-1989 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 11V89 | Returned to Compliance | 01-JAN-1989 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 14V89 | Returned to Compliance | 01-JAN-1989 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 17V89 | Returned to Compliance | 01-JAN-1989 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 20V89 | Returned to Compliance | 01-JAN-1989 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 23V89 | Returned to Compliance | 01-JAN-1989 | 31-MAR-1989 | No |