| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 384 | Returned to Compliance | 16-FEB-2025 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 379 | Returned to Compliance | 01-OCT-2024 | 31-DEC-2024 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 374 | Returned to Compliance | 01-JUL-2024 | - | No |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 370 | Returned to Compliance | 01-JAN-2024 | 31-JAN-2024 | Yes |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 371 | Returned to Compliance | 01-JAN-2024 | 31-JAN-2024 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 369 | Returned to Compliance | 01-JUL-2023 | - | No |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 366 | Returned to Compliance | 01-JUN-2023 | 30-JUN-2023 | Yes |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 365 | Returned to Compliance | 30-DEC-2021 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 330 | Known | 01-SEP-2015 | 30-SEP-2015 | Yes |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 334 | Returned to Compliance | 01-SEP-2015 | 30-SEP-2015 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 336 | Known | 01-JUL-2015 | 30-SEP-2015 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 331 | Returned to Compliance | 01-JUL-2015 | - | No |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 329 | Returned to Compliance | 01-MAR-2015 | 31-MAR-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 327 | Returned to Compliance | 01-JUL-2014 | 31-JUL-2014 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 339 | Returned to Compliance | 15-MAR-2013 | - | No |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 326 | Returned to Compliance | 01-FEB-2013 | 28-FEB-2013 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 324 | Returned to Compliance | 12-OCT-2012 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 322 | Returned to Compliance | 01-SEP-2012 | 30-SEP-2012 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 325 | Returned to Compliance | 01-SEP-2012 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 321 | Returned to Compliance | 01-AUG-2012 | 31-AUG-2012 | Yes |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 318 | Returned to Compliance | 01-FEB-2011 | 28-FEB-2011 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 310 | Returned to Compliance | 01-APR-2009 | 30-APR-2009 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 316 | Returned to Compliance | 24-SEP-2008 | - | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 208 | Returned to Compliance | 01-MAR-2008 | 31-MAR-2008 | No |
| Other | Notification, Public | Miscellaneous Other Rules | - | 294 | Known | 01-SEP-1993 | 30-SEP-1993 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 194 | Known | 01-SEP-1993 | 30-SEP-1993 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 191 | Known | 01-MAY-1991 | 31-MAY-1991 | Yes |