| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2429353 | Returned to Compliance | 01-AUG-2024 | 31-AUG-2024 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 2412680 | Returned to Compliance | 01-JAN-2024 | 31-JAN-2024 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 2412682 | Returned to Compliance | 01-JAN-2024 | 31-JAN-2024 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1811416 | Returned to Compliance | 27-FEB-2018 | - | No |
| TT | Treatment Technique, Level 1 Assessment (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 1811414 | Returned to Compliance | 17-JAN-2018 | - | Yes |
| RPT | Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 1811415 | Returned to Compliance | 17-JAN-2018 | - | No |
| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 1807451 | Returned to Compliance | 20-DEC-2017 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 1727631 | Returned to Compliance | 01-JUL-2017 | - | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 1736458 | Returned to Compliance | 01-JAN-2017 | 31-DEC-2017 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 1736459 | Returned to Compliance | 01-JAN-2017 | 31-DEC-2017 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 1636079 | Returned to Compliance | 01-JUL-2016 | - | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1623317 | Returned to Compliance | 01-MAY-2016 | 31-MAY-2016 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1621328 | Returned to Compliance | 01-APR-2016 | 30-APR-2016 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1619444 | Returned to Compliance | 01-MAR-2016 | 31-MAR-2016 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1613569 | Returned to Compliance | 01-FEB-2016 | 29-FEB-2016 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1612709 | Returned to Compliance | 01-JAN-2016 | 31-JAN-2016 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1608948 | Returned to Compliance | 01-DEC-2015 | 31-DEC-2015 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1602094 | Returned to Compliance | 01-NOV-2015 | 30-NOV-2015 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 1608947 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1601219 | Returned to Compliance | 01-OCT-2015 | 31-OCT-2015 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1530096 | Returned to Compliance | 01-SEP-2015 | 30-SEP-2015 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1530095 | Returned to Compliance | 01-SEP-2015 | 30-SEP-2015 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 1530091 | Returned to Compliance | 01-SEP-2015 | 30-SEP-2015 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1526236 | Returned to Compliance | 01-AUG-2015 | 31-AUG-2015 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1525179 | Returned to Compliance | 01-JUL-2015 | 31-JUL-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1530092 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1422805 | Returned to Compliance | 01-APR-2014 | 30-JUN-2014 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1422806 | Returned to Compliance | 01-APR-2014 | 30-APR-2014 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 1422804 | Returned to Compliance | 01-APR-2014 | 30-APR-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1421291 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1315957 | Returned to Compliance | 12-FEB-2013 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1315958 | Returned to Compliance | 01-JAN-2013 | 31-JAN-2013 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 1302578 | Returned to Compliance | 12-DEC-2012 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1302579 | Returned to Compliance | 01-NOV-2012 | 30-NOV-2012 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1311671 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1311672 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 1244463 | Returned to Compliance | 01-JUL-2012 | 30-SEP-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,3,7,8-TCDD | 1210542 | Returned to Compliance | 01-OCT-2011 | 31-DEC-2011 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,3,7,8-TCDD | 1210543 | Returned to Compliance | 01-OCT-2011 | 31-DEC-2011 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 1007991 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 1007989 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 1007988 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Thallium, Total | 1007997 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Antimony, Total | 1007995 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 1007992 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Nickel | 1007993 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 1007994 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 1007990 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Beryllium, Total | 1007996 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 9307684 | Known | 01-JUL-1992 | 30-JUN-1993 | No |