| Other | Public Notification Violation without NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 4968108 | Returned to Compliance | 26-SEP-2018 | - | No |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 4968106 | Returned to Compliance | 01-SEP-2018 | 30-SEP-2018 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 4968107 | Returned to Compliance | 01-SEP-2018 | 30-SEP-2018 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 4968105 | Known | 01-MAR-2018 | 31-MAR-2018 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4968104 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 4968103 | Returned to Compliance | 01-JUL-2008 | 31-JUL-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | Total Haloacetic Acids (HAA5) | 4819503 | Returned to Compliance | 01-JAN-2003 | 31-MAR-2003 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | Total Haloacetic Acids (HAA5) | 4809803 | Returned to Compliance | 01-OCT-2002 | 31-DEC-2002 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 2463793 | Returned to Compliance | 01-JUL-1993 | 30-SEP-1993 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 2463693 | Returned to Compliance | 01-APR-1993 | 30-JUN-1993 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 2499293 | Returned to Compliance | 01-JAN-1993 | 31-JAN-1993 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 2499193 | Returned to Compliance | 01-JAN-1993 | 31-JAN-1993 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 2499893 | Returned to Compliance | 01-JAN-1993 | 31-JAN-1993 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 2499493 | Returned to Compliance | 01-JAN-1993 | 31-JAN-1993 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 2463593 | Returned to Compliance | 01-JAN-1993 | 31-MAR-1993 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 2499593 | Returned to Compliance | 01-JAN-1993 | 31-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 | 15-MAR-1994 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 1914592 | Known | 01-FEB-1992 | 29-FEB-1992 | No |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Trichloroethylene | 1676291 | Known | 01-APR-1991 | 30-JUN-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Benzene | 1575891 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 1575791 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Trichloroethylene | 1575991 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | 1,1-Dichloroethylene | 1576091 | Known | 01-JAN-1991 | 31-MAR-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | 1,1-Dichloroethylene | 1444591 | Known | 01-OCT-1990 | 31-DEC-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Trichloroethylene | 1444491 | Known | 01-OCT-1990 | 31-DEC-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Benzene | 1444391 | Known | 01-OCT-1990 | 31-DEC-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 1444691 | Known | 01-OCT-1990 | 31-DEC-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 1444891 | Known | 01-OCT-1990 | 31-DEC-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Trichloroethylene | 1409190 | Known | 01-JUL-1990 | 30-SEP-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 1408990 | Known | 01-JUL-1990 | 30-SEP-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | 1,1-Dichloroethylene | 1409290 | Known | 01-JUL-1990 | 30-SEP-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Benzene | 1409090 | Known | 01-JUL-1990 | 30-SEP-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 1357590 | Known | 01-APR-1990 | 30-JUN-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 1427591 | Known | 01-APR-1990 | 30-APR-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 890590 | Known | 01-JAN-1990 | 31-MAR-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 836190 | Known | 01-OCT-1989 | 31-OCT-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 836489 | Known | 01-JUL-1989 | 31-JUL-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 778389 | Known | 01-JUL-1989 | 31-JUL-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Benzene | 1357689 | Known | 01-JUL-1989 | 30-JUN-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Trichloroethylene | 1357789 | Known | 01-JUL-1989 | 30-JUN-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | 1,1-Dichloroethylene | 1357889 | Known | 01-JUL-1989 | 30-JUN-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Benzene | 890690 | Known | 01-APR-1989 | 31-MAR-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Trichloroethylene | 890790 | Known | 01-APR-1989 | 31-MAR-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 710989 | Known | 01-APR-1989 | 30-APR-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | 1,1-Dichloroethylene | 890190 | Known | 01-JAN-1989 | 31-DEC-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Benzene | 890090 | Known | 01-JAN-1989 | 31-DEC-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Trichloroethylene | 836290 | Known | 01-JAN-1989 | 31-DEC-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 811789 | Known | 01-JAN-1989 | 31-JAN-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Volatile Organic Chemicals | Trichloroethylene | 811689 | Known | 01-JAN-1989 | 31-JAN-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | 1,1-Dichloroethylene | 778789 | Known | 01-OCT-1988 | 31-OCT-1988 | Yes |