| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 2409004 | Returned to Compliance | 01-DEC-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrite | 2321344 | Returned to Compliance | 01-JAN-2023 | 31-MAR-2023 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 2321343 | Returned to Compliance | 01-JAN-2023 | 31-MAR-2023 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 2135060 | Returned to Compliance | 01-JUL-2021 | 30-SEP-2021 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 2135061 | Returned to Compliance | 01-JUL-2021 | 30-SEP-2021 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 1933398 | Returned to Compliance | 01-JUL-2019 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1737575 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 1440303 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1440302 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 1423946 | Returned to Compliance | 01-MAY-2014 | 31-MAY-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1423945 | Returned to Compliance | 01-APR-2014 | 30-JUN-2014 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 1420802 | Returned to Compliance | 01-MAR-2014 | 31-MAR-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1420801 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 1347844 | Returned to Compliance | 01-SEP-2013 | 30-SEP-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1347841 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrite | 1347843 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 1347842 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1327978 | Returned to Compliance | 01-APR-2013 | 30-JUN-2013 | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 1324719 | Returned to Compliance | 01-MAR-2013 | 31-MAR-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1324718 | Returned to Compliance | 01-JAN-2013 | 31-MAR-2013 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 1238011 | Returned to Compliance | 01-JUL-2012 | - | No |
| MR | Monitoring of Treatment (SWTR-Unfilt/GWR) | Ground Water Rule | Groundwater Rule | 1234901 | Returned to Compliance | 01-JUN-2012 | 30-JUN-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0909323 | Returned to Compliance | 01-OCT-2008 | 31-DEC-2008 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0821149 | Returned to Compliance | 01-JUL-2008 | 30-SEP-2008 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 0819043 | Returned to Compliance | 01-APR-2008 | 30-JUN-2008 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0724184 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0631353 | Returned to Compliance | 10-NOV-2006 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0702323 | Returned to Compliance | 01-OCT-2006 | 31-DEC-2006 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 0631351 | Returned to Compliance | 01-SEP-2006 | 30-SEP-2006 | Yes |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0628500 | Returned to Compliance | 01-AUG-2006 | 31-AUG-2006 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0631352 | Returned to Compliance | 01-JUL-2006 | 30-SEP-2006 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 0505937 | Returned to Compliance | 01-OCT-2004 | - | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 0017337 | Returned to Compliance | 01-OCT-1999 | 31-DEC-1999 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 9628498 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Nickel | 9628499 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 9628496 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 9628494 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 9628493 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 9628492 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Thallium, Total | 9628503 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Beryllium, Total | 9628502 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 9628497 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Antimony, Total | 9628501 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 9628495 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 9628500 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9108941 | Known | 01-JAN-1991 | 31-JAN-1991 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9107407 | Known | 01-DEC-1990 | 31-DEC-1990 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 9144789 | Returned to Compliance | 24-JUN-1988 | 23-JUN-1991 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 9144794 | Returned to Compliance | 24-JUN-1988 | 23-JUN-1991 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 9144793 | Returned to Compliance | 24-JUN-1988 | 23-JUN-1991 | No |