| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 467 | Returned to Compliance | 01-APR-2025 | 30-JUN-2025 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 449 | Returned to Compliance | 01-JUL-2024 | 30-SEP-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 391 | Returned to Compliance | 01-JAN-2024 | 31-MAR-2024 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 388 | Returned to Compliance | 01-OCT-2023 | 31-DEC-2023 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 382 | Returned to Compliance | 15-MAR-2021 | - | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 438 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 440 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 441 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 430 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 433 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 434 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 436 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 442 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 437 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfoxide | 443 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 444 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 445 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 446 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 439 | Known | 01-JAN-2021 | 31-DEC-2023 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 381 | Returned to Compliance | 01-JUL-2020 | - | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 378 | Returned to Compliance | 01-OCT-2019 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 330 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 321 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 320 | Returned to Compliance | 17-DEC-2015 | - | No |
| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 328 | Returned to Compliance | 01-NOV-2015 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 319 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 317 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| MR | Monitoring, Source Water (GWR) | Ground Water Rule | E. COLI | 327 | Returned to Compliance | 24-APR-2015 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 315 | Returned to Compliance | 01-JAN-2014 | 31-MAR-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 312 | Returned to Compliance | 01-OCT-2013 | 31-DEC-2013 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 379 | Returned to Compliance | 01-JUL-2013 | 30-SEP-2013 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 203 | Returned to Compliance | 01-JUL-2003 | - | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1012594 | Known | 01-DEC-1993 | 31-DEC-1993 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 1012694 | Known | 01-DEC-1993 | 31-DEC-1993 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 4022293 | Known | 01-SEP-1993 | 30-SEP-1993 | Yes |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 4022393 | Known | 01-SEP-1993 | 30-SEP-1993 | No |