| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2433064 | Returned to Compliance | 01-JUL-2024 | 30-SEP-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2433065 | Returned to Compliance | 01-JUL-2024 | 30-SEP-2024 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 2433802 | Returned to Compliance | 01-NOV-2023 | 30-NOV-2023 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2324326 | Returned to Compliance | 01-MAY-2023 | 31-MAY-2023 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2303130 | Returned to Compliance | 01-NOV-2022 | 30-NOV-2022 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 2225419 | Returned to Compliance | 01-MAY-2022 | 31-MAY-2022 | No |
| TT | Treatment Technique (SWTR and GWR) | Ground Water Rule | Groundwater Rule | 2216780 | Returned to Compliance | 01-JAN-2022 | 31-JAN-2022 | Yes |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 2114382 | Returned to Compliance | 01-FEB-2021 | 28-FEB-2021 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2108029 | Returned to Compliance | 01-DEC-2020 | 31-DEC-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1817914 | Returned to Compliance | 01-APR-2018 | 30-JUN-2018 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 1429405 | Returned to Compliance | 01-JAN-2014 | 31-DEC-2014 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,3,7,8-TCDD | 1119018 | Returned to Compliance | 01-JAN-2011 | 31-MAR-2011 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 1119019 | Returned to Compliance | 01-JAN-2011 | 31-MAR-2011 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0821021 | Returned to Compliance | 01-JUL-2008 | 31-JUL-2008 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0812293 | Returned to Compliance | 01-FEB-2008 | 29-FEB-2008 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0812294 | Returned to Compliance | 01-JAN-2008 | 31-MAR-2008 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0801910 | Returned to Compliance | 01-NOV-2007 | 30-NOV-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0808323 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0029410 | Returned to Compliance | 01-JUL-2000 | 31-JUL-2000 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 9313777 | Known | 01-JUN-1993 | 30-JUN-1993 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 9312141 | Returned to Compliance | 01-MAY-1993 | 31-MAY-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 9161946 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 9161947 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 9161948 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 9161949 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 9161950 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 9161951 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 9161944 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 9161945 | Known | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 9127136 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 9127131 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 9127124 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 9127138 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 9127142 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 9127113 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 9127114 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 9127115 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 9127155 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 9127152 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 9127151 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 9127120 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 9127150 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 9127148 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 9127146 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 9127119 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 9127145 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 9127118 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 9127117 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 9127116 | Known | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 9127144 | Known | 01-JAN-1991 | 31-MAR-1991 | No |