| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 2508993 | Returned to Compliance | 01-JAN-2024 | 31-DEC-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2211240 | Returned to Compliance | 01-OCT-2021 | 31-DEC-2021 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2118217 | Returned to Compliance | 01-JAN-2021 | 31-MAR-2021 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1801587 | Returned to Compliance | 01-OCT-2017 | 31-OCT-2017 | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1246087 | Returned to Compliance | 01-JUL-2012 | 30-SEP-2012 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1246086 | Returned to Compliance | 01-JUL-2012 | 30-SEP-2012 | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1235619 | Returned to Compliance | 01-APR-2012 | 30-JUN-2012 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1235618 | Returned to Compliance | 01-APR-2012 | 30-JUN-2012 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrite | 1211668 | Returned to Compliance | 01-OCT-2011 | 31-DEC-2011 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 1211667 | Returned to Compliance | 01-OCT-2011 | 31-DEC-2011 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 1119315 | Returned to Compliance | 01-JAN-2011 | 31-MAR-2011 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 1119316 | Returned to Compliance | 01-JAN-2011 | 31-MAR-2011 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1100987 | Returned to Compliance | 11-OCT-2010 | - | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 1024181 | Returned to Compliance | 01-SEP-2010 | 30-SEP-2010 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0923614 | Returned to Compliance | 01-JUL-2009 | 30-SEP-2009 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0902031 | Returned to Compliance | 11-NOV-2008 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 0821068 | Returned to Compliance | 01-JUL-2008 | - | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 0801080 | Returned to Compliance | 01-OCT-2007 | 31-OCT-2007 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0715168 | Returned to Compliance | 01-FEB-2007 | 28-FEB-2007 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 0717411 | Returned to Compliance | 01-JAN-2007 | 31-MAR-2007 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 0627113 | Returned to Compliance | 01-JUL-2006 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 0441466 | Returned to Compliance | 01-JUL-2004 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0405379 | Returned to Compliance | 01-NOV-2003 | 30-NOV-2003 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0400960 | Returned to Compliance | 01-OCT-2003 | 31-OCT-2003 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0404263 | Returned to Compliance | 01-OCT-2003 | 31-OCT-2003 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 0333239 | Returned to Compliance | 01-JUL-2003 | - | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0324747 | Returned to Compliance | 01-FEB-2003 | 28-FEB-2003 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 02V0001 | Returned to Compliance | 01-JUL-2002 | 01-AUG-2002 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 01V0001 | Returned to Compliance | 01-JUL-2001 | 26-JUL-2001 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 0129578 | Returned to Compliance | 01-APR-2001 | 30-APR-2001 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0120942 | Returned to Compliance | 01-DEC-2000 | 31-DEC-2000 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9926794 | Returned to Compliance | 01-APR-1999 | 30-JUN-1999 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9318045 | Returned to Compliance | 01-SEP-1993 | 30-SEP-1993 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9311389 | Returned to Compliance | 01-APR-1993 | 30-APR-1993 | Yes |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 9236869 | Known | 01-JUL-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 9236875 | Known | 01-JUL-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 9236874 | Known | 01-JUL-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 9236873 | Known | 01-JUL-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 9236872 | Known | 01-JUL-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 9236871 | Known | 01-JUL-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 9236870 | Known | 01-JUL-1992 | 30-SEP-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 9230057 | Known | 01-APR-1992 | 30-JUN-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 9230053 | Known | 01-APR-1992 | 30-JUN-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 9230054 | Known | 01-APR-1992 | 30-JUN-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 9230056 | Known | 01-APR-1992 | 30-JUN-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 9230055 | Known | 01-APR-1992 | 30-JUN-1992 | No |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9799999 | Returned to Compliance | 01-JAN-1992 | 16-OCT-1995 | Yes |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 9230049 | Known | 27-JUN-1991 | 26-JUN-1992 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 9230044 | Known | 27-JUN-1991 | 26-JUN-1992 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 9230041 | Known | 27-JUN-1991 | 26-JUN-1992 | No |