| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 264038 | Returned to Compliance | 01-AUG-2015 | 31-AUG-2015 | No |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 264021 | Returned to Compliance | 01-SEP-2013 | 30-SEP-2013 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 264020 | Returned to Compliance | 01-SEP-2013 | 30-SEP-2013 | Yes |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 264016 | Returned to Compliance | 01-AUG-2013 | 31-AUG-2013 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 264017 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Acute (TCR) | Total Coliform Rule | Coliform (TCR) | 264010 | Returned to Compliance | 01-JUN-2011 | 30-JUN-2011 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 264011 | Returned to Compliance | 01-MAY-2011 | 31-MAY-2011 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 264012 | Returned to Compliance | 01-JUL-2010 | 31-JUL-2010 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 263504 | Returned to Compliance | 01-AUG-2003 | 31-AUG-2003 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 262801 | Returned to Compliance | 01-JAN-2001 | 31-MAR-2001 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 262701 | Returned to Compliance | 01-OCT-2000 | 31-DEC-2000 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 124000 | Returned to Compliance | 01-OCT-1999 | 31-OCT-1999 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 127099 | Returned to Compliance | 01-MAR-1999 | 31-MAR-1999 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 132899 | Returned to Compliance | 01-JAN-1999 | 31-MAR-1999 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 19699 | Returned to Compliance | 01-NOV-1998 | 30-NOV-1998 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 48599 | Returned to Compliance | 01-OCT-1998 | 31-DEC-1998 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 262698 | Known | 01-SEP-1998 | 30-SEP-1998 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 94394 | Returned to Compliance | 01-JUN-1994 | 30-JUN-1994 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 108794 | Returned to Compliance | 01-JUN-1994 | 30-JUN-1994 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 36294 | Known | 01-DEC-1993 | 31-DEC-1993 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 30892 | Returned to Compliance | 01-FEB-1992 | 29-FEB-1992 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 389 | Known | 01-APR-1989 | 30-JUN-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 289 | Known | 01-JAN-1989 | 31-MAR-1989 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 189 | Known | 01-OCT-1988 | 31-DEC-1988 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 488 | Known | 01-AUG-1988 | 31-OCT-1988 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 388 | Known | 01-MAY-1988 | 31-JUL-1988 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 288 | Known | 01-FEB-1988 | 30-APR-1988 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 188 | Known | 01-NOV-1987 | 31-JAN-1988 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 487 | Known | 01-SEP-1987 | 30-NOV-1987 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 387 | Known | 01-JUN-1987 | 31-AUG-1987 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 287 | Known | 01-MAR-1987 | 31-MAY-1987 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 187 | Known | 01-DEC-1986 | 28-FEB-1987 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 186 | Known | 01-MAR-1985 | 31-MAY-1986 | Yes |