| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5532 | Known | 01-OCT-2025 | 31-DEC-2025 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5533 | Known | 01-OCT-2025 | 31-DEC-2025 | Yes |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 5534 | Open | 01-OCT-2025 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 5531 | Returned to Compliance | 01-AUG-2025 | 31-AUG-2025 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5530 | Known | 01-JUL-2025 | 30-SEP-2025 | Yes |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5529 | Returned to Compliance | 19-MAR-2025 | - | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 5526 | Returned to Compliance | 01-OCT-2024 | - | No |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5525 | Open | 08-APR-2024 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 5524 | Returned to Compliance | 30-JUL-2022 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5523 | Returned to Compliance | 01-APR-2022 | 30-JUN-2022 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5522 | Returned to Compliance | 01-JAN-2022 | 31-MAR-2022 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5521 | Returned to Compliance | 01-OCT-2021 | 31-DEC-2021 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5520 | Returned to Compliance | 01-APR-2019 | 30-JUN-2019 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 5518 | Returned to Compliance | 01-SEP-2018 | 30-SEP-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 5519 | Returned to Compliance | 01-JUL-2018 | 30-SEP-2018 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5517 | Returned to Compliance | 01-JAN-2018 | 31-MAR-2018 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 5516 | Returned to Compliance | 01-FEB-2017 | 28-FEB-2017 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 5515 | Returned to Compliance | 01-JUL-2016 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 5514 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 5512 | Returned to Compliance | 01-MAY-2014 | 31-MAY-2014 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 5511 | Returned to Compliance | 01-JUL-2011 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 5510 | Returned to Compliance | 01-AUG-2010 | 31-AUG-2010 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 4307 | Returned to Compliance | 01-NOV-2006 | 30-NOV-2006 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 3806 | Returned to Compliance | 01-FEB-2006 | 28-FEB-2006 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 3203 | Known | 01-NOV-2002 | 30-NOV-2002 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 2701 | Returned to Compliance | 01-AUG-2001 | 31-AUG-2001 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 2501 | Returned to Compliance | 01-JUL-2001 | 31-JUL-2001 | Yes |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 2300 | Returned to Compliance | 01-OCT-2000 | - | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 988 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 388 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 288 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 788 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 2093 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 688 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 188 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 488 | Known | 01-JUN-1987 | 31-MAY-1988 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 363582 | Known | 24-JUN-1979 | 23-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 363382 | Known | 24-JUN-1979 | 23-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 363282 | Known | 24-JUN-1979 | 23-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 363182 | Known | 24-JUN-1979 | 23-JUN-1982 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 363082 | Known | 24-JUN-1979 | 23-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 363682 | Known | 24-JUN-1979 | 23-JUN-1982 | No |