| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 111941 | Returned to Compliance | 01-JUL-2022 | - | No |
| TT | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Stage 1 Disinfectants and Disinfection Byproducts Rule | 111940 | Returned to Compliance | 01-DEC-2018 | - | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 111939 | Returned to Compliance | 01-JUL-2018 | 30-SEP-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 111938 | Returned to Compliance | 01-JUL-2018 | 30-SEP-2018 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 111936 | Returned to Compliance | 01-JUL-2017 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 111932 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 111933 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 111929 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 111928 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 111927 | Returned to Compliance | 01-MAR-2014 | 31-MAR-2014 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 111930 | Returned to Compliance | 01-JAN-2014 | 31-DEC-2016 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 111925 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 111926 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 111931 | Returned to Compliance | 01-JAN-2014 | 31-DEC-2016 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 111923 | Returned to Compliance | 01-DEC-2013 | 31-DEC-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 111924 | Returned to Compliance | 01-OCT-2013 | 31-DEC-2013 | No |
| MR | Monitoring, Repeat Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 111922 | Known | 01-JAN-2013 | 31-JAN-2013 | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 111919 | Known | 01-JUN-2009 | 30-JUN-2009 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 111920 | Open | 30-APR-2009 | - | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 111914 | Known | 01-APR-2009 | 30-APR-2009 | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 111918 | Known | 01-MAR-2009 | 31-MAR-2009 | No |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 111911 | Known | 01-FEB-2009 | 28-FEB-2009 | Yes |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 111917 | Known | 01-DEC-2008 | 31-DEC-2008 | No |
| MR | Monitoring, Source Water (LT2) | Long Term 2 Enhanced Surface Water Treatment Rule | E. COLI | 111916 | Known | 01-NOV-2008 | 30-NOV-2008 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 111906 | Known | 01-SEP-2007 | 30-SEP-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 111905 | Known | 01-JUL-2007 | 30-SEP-2007 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 111904 | Returned to Compliance | 01-SEP-2004 | 30-SEP-2004 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 986 | Returned to Compliance | 01-JUL-2004 | 30-SEP-2004 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 795 | Returned to Compliance | 01-APR-2004 | 30-JUN-2004 | No |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Asbestos | 891 | Returned to Compliance | 01-JAN-2002 | 31-DEC-2004 | Yes |
| MR | Water Quality Parameter M/R | Lead and Copper Rule | Lead and Copper Rule | 846 | Known | 01-JAN-2001 | 30-JUN-2001 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 394 | Known | 01-MAR-2000 | 31-MAR-2000 | No |
| MR | Water Quality Parameter M/R | Lead and Copper Rule | Lead and Copper Rule | 1234 | Known | 01-JAN-2000 | 30-JUN-2000 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 144 | Known | 01-NOV-1999 | 30-NOV-1999 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 751 | Known | 01-SEP-1999 | 30-SEP-1999 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 743 | Known | 01-AUG-1999 | 31-AUG-1999 | No |
| MR | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | Lead and Copper Rule | 50 | Returned to Compliance | 01-JUL-1999 | - | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 703 | Known | 01-JUL-1999 | 31-JUL-1999 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 99000493 | Known | 01-JUN-1999 | 30-JUN-1999 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 99000494 | Known | 01-JUN-1999 | 30-JUN-1999 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 99000451 | Known | 01-MAY-1999 | 31-MAY-1999 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 99000709 | Returned to Compliance | 01-JAN-1999 | - | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 9800762 | Returned to Compliance | 01-JUL-1998 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 9800167 | Known | 01-JAN-1998 | 31-JAN-1998 | No |
| MR | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | Lead and Copper Rule | 9701092 | Returned to Compliance | 01-JUL-1997 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700633 | Known | 01-MAY-1997 | 31-MAY-1997 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700652 | Known | 01-MAY-1997 | 31-MAY-1997 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 9700317 | Known | 01-JAN-1997 | 31-JAN-1997 | No |
| MR | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | Lead and Copper Rule | 9700879 | Returned to Compliance | 01-JAN-1997 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700033 | Known | 01-OCT-1996 | 31-OCT-1996 | Yes |