| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 920014 | Returned to Compliance | 01-JAN-2022 | 31-MAR-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 920013 | Returned to Compliance | 01-JAN-2022 | 31-MAR-2022 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 920012 | Known | 01-OCT-2014 | 31-DEC-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 920011 | Known | 01-OCT-2014 | 31-DEC-2014 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 920010 | Returned to Compliance | 01-MAY-2014 | 31-MAY-2014 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 920008 | Returned to Compliance | 01-JAN-2013 | 31-DEC-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 920009 | Returned to Compliance | 01-JAN-2013 | 31-DEC-2013 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 920007 | Returned to Compliance | 01-JUL-2011 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 920006 | Returned to Compliance | 01-APR-2011 | 30-JUN-2011 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 920005 | Returned to Compliance | 01-JAN-2009 | 31-DEC-2009 | No |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate | 820004 | Returned to Compliance | 01-JUL-2008 | 31-JUL-2008 | Yes |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 720003 | Returned to Compliance | 01-JUN-2007 | - | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8500263 | Returned to Compliance | 01-JAN-1985 | 31-JAN-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400313 | Known | 01-SEP-1984 | 30-SEP-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400312 | Known | 01-AUG-1984 | 31-AUG-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400311 | Known | 01-JUL-1984 | 31-JUL-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400310 | Known | 01-JUN-1984 | 30-JUN-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400309 | Known | 01-MAY-1984 | 31-MAY-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400308 | Known | 01-APR-1984 | 30-APR-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400307 | Known | 01-MAR-1984 | 31-MAR-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400306 | Known | 01-FEB-1984 | 29-FEB-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400305 | Known | 01-JAN-1984 | 31-JAN-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400304 | Known | 01-DEC-1983 | 31-DEC-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400303 | Known | 01-NOV-1983 | 30-NOV-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8400302 | Known | 01-OCT-1983 | 31-OCT-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300347 | Known | 01-SEP-1983 | 30-SEP-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300346 | Known | 01-AUG-1983 | 31-AUG-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300345 | Known | 01-JUL-1983 | 31-JUL-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300344 | Known | 01-JUN-1983 | 30-JUN-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300343 | Known | 01-MAR-1983 | 31-MAR-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300342 | Known | 01-FEB-1983 | 28-FEB-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300341 | Known | 01-JAN-1983 | 31-JAN-1983 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300340 | Known | 01-NOV-1982 | 30-NOV-1982 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 8300339 | Known | 01-OCT-1982 | 31-OCT-1982 | Yes |