| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 355516 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 355515 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 355514 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 355512 | Returned to Compliance | 01-MAY-2012 | 31-MAY-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 355509 | Returned to Compliance | 01-OCT-2008 | 31-DEC-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 355308 | Returned to Compliance | 01-AUG-2008 | 31-AUG-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 355409 | Returned to Compliance | 01-JUL-2008 | 30-SEP-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 351908 | Returned to Compliance | 01-APR-2008 | 30-JUN-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 351808 | Returned to Compliance | 01-JAN-2008 | 31-MAR-2008 | Yes |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 351505 | Returned to Compliance | 01-JUN-2005 | 30-JUN-2005 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 351003 | Returned to Compliance | 01-SEP-2002 | 30-SEP-2002 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 350903 | Returned to Compliance | 01-AUG-2002 | 31-AUG-2002 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 350803 | Returned to Compliance | 01-JUL-2002 | 31-JUL-2002 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 2488 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 34V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 32V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 3288 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 30V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 3088 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 2888 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 28V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 26V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 2688 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 24V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 22V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 2288 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 2088 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 20V88 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 3488 | Returned to Compliance | 01-JUL-1988 | 30-SEP-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 2588 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 25V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 3588 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 35V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 33V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 3388 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 2388 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 23V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 2188 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 27V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 2788 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 29V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 2988 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 21V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 3188 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 31V88 | Returned to Compliance | 01-JAN-1988 | 31-MAR-1988 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 285 | Returned to Compliance | 01-APR-1985 | 30-JUN-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 2V85 | Known | 01-APR-1985 | 30-JUN-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 185 | Returned to Compliance | 01-JAN-1985 | 31-MAR-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 1V85 | Known | 01-JAN-1985 | 31-MAR-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 350684 | Returned to Compliance | 01-JAN-1983 | 31-DEC-1983 | Yes |