| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 267 | Known | 01-DEC-2025 | 31-DEC-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 266 | Known | 01-NOV-2025 | 30-NOV-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 264 | Known | 01-OCT-2025 | 31-OCT-2025 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 263 | Returned to Compliance | 01-AUG-2025 | 31-AUG-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 265 | Known | 01-JUL-2025 | 30-SEP-2025 | No |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 261 | Returned to Compliance | 30-DEC-2024 | - | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 258 | Returned to Compliance | 01-JUL-2023 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 234 | Returned to Compliance | 21-JAN-2019 | - | No |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 235 | Returned to Compliance | 30-DEC-2018 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 231 | Returned to Compliance | 01-FEB-2018 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 232 | Returned to Compliance | 01-OCT-2017 | 31-DEC-2017 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 226 | Returned to Compliance | 25-SEP-2017 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 228 | Returned to Compliance | 01-AUG-2017 | 31-AUG-2017 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 223 | Returned to Compliance | 01-JUL-2017 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 230 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | No |
| TT | Treatment Technique, Level 1 Assessment (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 233 | Returned to Compliance | 30-JUN-2017 | - | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 222 | Returned to Compliance | 05-JUN-2017 | - | No |
| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 225 | Returned to Compliance | 01-MAY-2017 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 227 | Returned to Compliance | 01-APR-2017 | 30-JUN-2017 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 224 | Returned to Compliance | 01-JAN-2017 | 31-JAN-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 221 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 218 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 217 | Returned to Compliance | 01-JUL-2016 | - | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 220 | Returned to Compliance | 01-JUL-2016 | 31-JUL-2016 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 219 | Returned to Compliance | 01-JUN-2016 | 30-JUN-2016 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 207 | Returned to Compliance | 01-MAY-2007 | 31-MAY-2007 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 105 | Returned to Compliance | 01-DEC-2004 | 31-DEC-2004 | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 9999193 | Returned to Compliance | 01-JUL-1992 | 30-JUN-1993 | No |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 73286 | Known | 03-FEB-1984 | 02-FEB-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 1220882 | Known | 24-MAY-1979 | 23-JUN-1979 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 393285 | Known | 24-MAY-1979 | 23-MAY-1980 | Yes |