| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 9631434 | Returned to Compliance | 01-JAN-2018 | 31-JAN-2018 | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | Long Term 2 Enhanced Surface Water Treatment Rule | 9631432 | Returned to Compliance | 02-JUL-2017 | - | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9631433 | Returned to Compliance | 01-JUN-2017 | 30-JUN-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9631431 | Returned to Compliance | 01-APR-2017 | 30-APR-2017 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9631430 | Returned to Compliance | 01-NOV-2015 | 30-NOV-2015 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 9631427 | Returned to Compliance | 01-JUL-2007 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 9631426 | Returned to Compliance | 01-JAN-2007 | 31-MAR-2007 | No |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 9631106 | Returned to Compliance | 01-JAN-2006 | 31-JAN-2006 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 9631006 | Returned to Compliance | 01-OCT-2005 | 31-DEC-2005 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 9630906 | Returned to Compliance | 01-JUL-2005 | 30-SEP-2005 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 9631404 | Returned to Compliance | 01-JUL-2004 | 30-SEP-2004 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 6438604 | Returned to Compliance | 01-FEB-2004 | 29-FEB-2004 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 6435104 | Returned to Compliance | 01-JAN-2004 | 31-JAN-2004 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8930102 | Returned to Compliance | 01-JUL-2002 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9551801 | Returned to Compliance | 01-JAN-2001 | 31-JAN-2001 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9536501 | Returned to Compliance | 01-DEC-2000 | 31-DEC-2000 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9440000 | Returned to Compliance | 01-DEC-1999 | 31-DEC-1999 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7516798 | Returned to Compliance | 01-AUG-1998 | 31-AUG-1998 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7421798 | Returned to Compliance | 01-JAN-1998 | 31-JAN-1998 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 7405698 | Returned to Compliance | 01-DEC-1997 | 31-DEC-1997 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 7381397 | Returned to Compliance | 01-JUL-1997 | 30-SEP-1997 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7152496 | Returned to Compliance | 01-JUN-1996 | 30-JUN-1996 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 9630301 | Returned to Compliance | 01-JUL-1995 | 30-JUN-1999 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 6874595 | Returned to Compliance | 01-MAR-1995 | 31-MAR-1995 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 6641195 | Returned to Compliance | 01-DEC-1994 | 31-DEC-1994 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8012398 | Returned to Compliance | 01-JUL-1994 | 30-JUN-1995 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 6399894 | Returned to Compliance | 01-JUN-1994 | 30-JUN-1994 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 6294994 | Returned to Compliance | 01-JAN-1994 | 31-JAN-1994 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 6235393 | Returned to Compliance | 01-SEP-1993 | 30-SEP-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 6104693 | Returned to Compliance | 01-MAR-1993 | 31-MAR-1993 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Asbestos | 8012498 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1995 | No |