| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 4008022 | Returned to Compliance | 01-OCT-2018 | 31-DEC-2018 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 4008021 | Returned to Compliance | 01-SEP-2017 | 30-SEP-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 4008020 | Returned to Compliance | 01-AUG-2017 | 31-AUG-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 4008019 | Returned to Compliance | 01-JUL-2017 | 31-JUL-2017 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 4008015 | Returned to Compliance | 01-MAR-2017 | 31-MAR-2017 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 4008014 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 4008010 | Returned to Compliance | 01-JUL-2009 | 30-SEP-2009 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4008011 | Returned to Compliance | 01-JUL-2009 | 30-SEP-2009 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 4007507 | Returned to Compliance | 01-JAN-2006 | 31-DEC-2006 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 1021097 | Known | 01-OCT-1996 | 31-OCT-1996 | Yes |
| MR | Monitoring, Regular | Inorganic Chemicals | Thallium, Total | 4001296 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 4000196 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 4000296 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 4000396 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 4001096 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 4000796 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 4000596 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Nickel | 4001196 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 4000696 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 4000496 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Beryllium, Total | 4000996 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Antimony, Total | 4000896 | Known | 01-JAN-1993 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 4001396 | Known | 01-JAN-1992 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Beta Particle Activity | 4001496 | Known | 01-JAN-1992 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2,4-Trichlorobenzene | 4003496 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 4002896 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 4002596 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 4003096 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 4001696 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 4002696 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 4002996 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 4003596 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 4001996 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 4002496 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 4001796 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 4002296 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 4001896 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 4003196 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 4002096 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 4001596 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 4002196 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 4002796 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 4003396 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Xylenes, Total | 4003296 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 4002396 | Known | 01-JAN-1990 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 310986 | Known | 01-JAN-1986 | 31-JAN-1986 | No |