| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068105 | Known | 01-JAN-2025 | 31-MAR-2025 | Yes |
| MR | Water Quality Parameter M/R | Lead and Copper Rule | Lead and Copper Rule | 100068065 | Returned to Compliance | 01-JAN-2021 | 30-JUN-2021 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 100068061 | Returned to Compliance | 01-JAN-2021 | - | No |
| MR | Water Quality Parameter M/R | Lead and Copper Rule | Lead and Copper Rule | 100068063 | Returned to Compliance | 01-JUL-2020 | 31-DEC-2020 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 100068060 | Returned to Compliance | 01-JUL-2020 | 30-SEP-2020 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 100068055 | Returned to Compliance | 01-OCT-2016 | - | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 100068047 | Returned to Compliance | 01-OCT-2015 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 100068050 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068056 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068045 | Returned to Compliance | 01-APR-2015 | 30-JUN-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068043 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068040 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 100068037 | Returned to Compliance | 01-OCT-2014 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068039 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 100068035 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068034 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068031 | Returned to Compliance | 01-JUL-2012 | 30-SEP-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068028 | Returned to Compliance | 01-APR-2012 | 30-JUN-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 100068009 | Returned to Compliance | 01-JAN-2010 | 31-MAR-2010 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Uranium | 90067245 | Returned to Compliance | 01-OCT-2009 | 31-DEC-2009 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 195 | Known | 01-JUN-1995 | 31-MAY-1998 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 192 | Known | 03-DEC-1990 | 02-DEC-1993 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 292 | Known | 26-NOV-1990 | 25-NOV-1993 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 4106692 | Known | 26-NOV-1990 | 25-NOV-1993 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 189 | Known | 05-SEP-1986 | 04-SEP-1987 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 289 | Known | 05-AUG-1986 | 04-AUG-1987 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 261988 | Known | 09-SEP-1983 | 08-SEP-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 262088 | Known | 09-SEP-1983 | 08-SEP-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 96686 | Known | 09-SEP-1983 | 08-SEP-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 1239482 | Known | 04-SEP-1981 | 03-OCT-1981 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Selenium | 418585 | Known | 04-SEP-1981 | 03-SEP-1982 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 418485 | Known | 26-OCT-1978 | 25-OCT-1979 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 1239382 | Known | 26-OCT-1978 | 25-NOV-1978 | Yes |