| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20260001979 | Known | 01-DEC-2025 | 31-DEC-2025 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20240019581 | Returned to Compliance | 01-JUL-2024 | 31-JUL-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20240019640 | Returned to Compliance | 01-JUL-2024 | 31-JUL-2024 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20230013286 | Returned to Compliance | 01-JUL-2023 | 31-JUL-2023 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20230013304 | Returned to Compliance | 01-JUL-2023 | 31-JUL-2023 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20230011618 | Returned to Compliance | 01-JUN-2023 | 30-JUN-2023 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20230011842 | Returned to Compliance | 01-JUN-2023 | 30-JUN-2023 | No |
| MON | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | Revised Total Coliform Rule | 20230011019 | Returned to Compliance | 01-MAY-2023 | 31-MAY-2023 | No |
| MR | Failure to Conduct Assessment Monitoring | Ground Water Rule | E. COLI | 20230011014 | Returned to Compliance | 01-MAY-2023 | 31-MAY-2023 | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 20240021551 | Open | 01-JAN-2022 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20190010102 | Returned to Compliance | 01-JAN-2019 | 31-DEC-2019 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20180010493 | Returned to Compliance | 01-JAN-2018 | 31-DEC-2018 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 20170009826 | Returned to Compliance | 01-JUL-2017 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20120003961 | Returned to Compliance | 01-APR-2012 | 30-JUN-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20120002987 | Returned to Compliance | 01-JAN-2012 | 31-MAR-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20120000968 | Returned to Compliance | 01-OCT-2011 | 31-DEC-2011 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20110005346 | Returned to Compliance | 01-JUL-2011 | 30-SEP-2011 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 20110004110 | Returned to Compliance | 01-APR-2011 | 30-JUN-2011 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20110004141 | Returned to Compliance | 01-APR-2011 | 30-JUN-2011 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20070008177 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20080000228 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20080000227 | Returned to Compliance | 01-JAN-2007 | 31-MAR-2007 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 96V0001 | Known | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 93V0002 | Known | 01-APR-1993 | 30-APR-1993 | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 93V0001 | Open | 01-JUL-1992 | - | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 92V0012 | Returned to Compliance | 01-JUL-1988 | 30-JUN-1992 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 88V0005 | Known | 01-JUL-1985 | 30-JUN-1988 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 88V0004 | Known | 01-JUL-1985 | 30-JUN-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 88V0003 | Known | 01-JUL-1985 | 30-JUN-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 88V0008 | Known | 01-JUL-1985 | 30-JUN-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 88V0009 | Known | 01-JUL-1985 | 30-JUN-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 88V0010 | Known | 01-JUL-1985 | 30-JUN-1988 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 88V0011 | Known | 01-JUL-1985 | 30-JUN-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 88V0007 | Known | 01-JUL-1985 | 30-JUN-1988 | No |