| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 193919 | Returned to Compliance | 01-APR-2019 | 30-JUN-2019 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 112419 | Returned to Compliance | 01-JAN-2019 | 31-MAR-2019 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 147617 | Returned to Compliance | 24-APR-2017 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 128517 | Returned to Compliance | 01-APR-2017 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 113417 | Returned to Compliance | 08-FEB-2017 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 134917 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 55117 | Returned to Compliance | 27-OCT-2016 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 72617 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 23917 | Returned to Compliance | 06-SEP-2016 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 231016 | Returned to Compliance | 31-AUG-2016 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 115117 | Returned to Compliance | 01-JUL-2016 | 30-SEP-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 241616 | Returned to Compliance | 01-JUL-2016 | 30-SEP-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 187316 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 185716 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 145616 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 93516 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 63816 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 63916 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 75206 | Returned to Compliance | 01-JUL-2005 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 3405 | Returned to Compliance | 01-JUL-2004 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 232604 | Returned to Compliance | 01-JUN-2004 | 30-JUN-2004 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 546502 | Returned to Compliance | 01-APR-2002 | 30-JUN-2002 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 546402 | Returned to Compliance | 01-APR-2002 | 30-JUN-2002 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 34402 | Returned to Compliance | 01-JUL-2001 | 30-SEP-2001 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 34902 | Returned to Compliance | 01-JUL-2001 | 30-SEP-2001 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 303801 | Returned to Compliance | 01-JUL-2000 | 30-JUN-2001 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 209497 | Returned to Compliance | 01-AUG-1997 | 31-AUG-1997 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Fluoride | 153296 | Returned to Compliance | 01-MAY-1996 | 31-MAY-1996 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 72396 | Returned to Compliance | 01-SEP-1995 | 30-NOV-1995 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 235994 | Returned to Compliance | 01-JUN-1994 | 30-JUN-1994 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 142894 | Returned to Compliance | 01-APR-1994 | 30-APR-1994 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 72296 | Returned to Compliance | 01-OCT-1993 | 30-SEP-1994 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 36496 | Returned to Compliance | 01-JAN-1992 | 31-DEC-1995 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 83689 | Returned to Compliance | 01-OCT-1988 | - | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 83389 | Returned to Compliance | 01-APR-1986 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 83489 | Returned to Compliance | 01-APR-1986 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 83789 | Returned to Compliance | 01-APR-1986 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 83889 | Returned to Compliance | 01-APR-1986 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 83989 | Returned to Compliance | 01-APR-1986 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 83289 | Returned to Compliance | 01-APR-1986 | 31-MAR-1989 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 83589 | Returned to Compliance | 01-APR-1986 | 31-MAR-1989 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Fluoride | 9021085 | Known | 01-OCT-1984 | 30-SEP-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Fluoride | 594084 | Known | 01-OCT-1983 | 30-SEP-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Fluoride | 938683 | Known | 26-JUL-1983 | 25-AUG-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 1880 | Known | 18-JAN-1980 | 17-OCT-1980 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 18581 | Known | 16-JAN-1980 | 15-JAN-1981 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 1131182 | Known | 16-JAN-1980 | 15-JAN-1981 | Yes |