| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226628 | Returned to Compliance | 01-AUG-2025 | 31-AUG-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226627 | Returned to Compliance | 01-MAY-2025 | 31-MAY-2025 | No |
| RPT | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226626 | Returned to Compliance | 01-MAR-2024 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226625 | Returned to Compliance | 01-DEC-2023 | 31-DEC-2023 | No |
| RPT | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226624 | Returned to Compliance | 01-MAR-2023 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 8226623 | Open | 01-AUG-2022 | - | No |
| Other | Sample Siting Plan Errors (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226622 | Returned to Compliance | 01-JAN-2022 | - | No |
| RPT | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226621 | Returned to Compliance | 01-NOV-2021 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226620 | Returned to Compliance | 01-JUN-2021 | 30-JUN-2021 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226619 | Returned to Compliance | 01-MAY-2021 | 31-MAY-2021 | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 8226618 | Returned to Compliance | 01-JUN-2020 | - | No |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 8226617 | Returned to Compliance | 01-JAN-2019 | - | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 8226616 | Returned to Compliance | 01-JAN-2019 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8226615 | Returned to Compliance | 01-JUL-2017 | - | No |
| RPT | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 8226614 | Returned to Compliance | 01-JUN-2016 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8226613 | Returned to Compliance | 01-JUL-2015 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 8226612 | Returned to Compliance | 01-JAN-2012 | 31-DEC-2012 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8226511 | Returned to Compliance | 01-JUL-2010 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 8226410 | Returned to Compliance | 01-MAR-2010 | 31-MAR-2010 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 8226107 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 300302 | Returned to Compliance | 01-MAY-2002 | 31-MAY-2002 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 1V00 | Returned to Compliance | 19-OCT-1999 | 02-NOV-1999 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 401599 | Known | 01-AUG-1999 | 31-AUG-1999 | Yes |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 211097 | Known | 01-JAN-1997 | 31-JAN-1997 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 200297 | Known | 01-JAN-1997 | 31-JAN-1997 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 322095 | Returned to Compliance | 01-APR-1995 | 31-MAR-1999 | Yes |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 326494 | Returned to Compliance | 11-OCT-1994 | - | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 207594 | Returned to Compliance | 01-OCT-1993 | 30-SEP-1997 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 300393 | Known | 01-APR-1993 | 30-APR-1993 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 303193 | Returned to Compliance | 01-APR-1993 | 31-MAR-1997 | Yes |
| Other | Notification, Public | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 306493 | Known | 01-APR-1993 | 31-MAR-1997 | No |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 201793 | Known | 01-MAR-1993 | 31-MAR-1993 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 408390 | Known | 01-JUL-1990 | 31-JUL-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 306390 | Known | 01-APR-1990 | 30-APR-1990 | Yes |
| Other | Notification, Public | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 310090 | Known | 01-APR-1990 | 30-JUN-1990 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 2003790 | Known | 01-JAN-1990 | 31-JAN-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 403389 | Known | 01-MAY-1988 | 30-APR-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 103088 | Known | 01-MAY-1988 | 31-MAY-1988 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Fluoride | 8225982 | Known | 01-APR-1981 | 31-MAR-1982 | Yes |