| TT | Treatment Technique (SWTR and GWR) | Long Term 2 Enhanced Surface Water Treatment Rule | Long Term 2 Enhanced Surface Water Treatment Rule | 3225 | Returned to Compliance | 01-SEP-2024 | 30-SEP-2024 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Long Term 2 Enhanced Surface Water Treatment Rule | Long Term 2 Enhanced Surface Water Treatment Rule | 109024 | Returned to Compliance | 01-MAR-2024 | 31-MAR-2024 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Long Term 2 Enhanced Surface Water Treatment Rule | Long Term 2 Enhanced Surface Water Treatment Rule | 115425 | Known | 01-FEB-2024 | 29-FEB-2024 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 52821 | Open | 14-NOV-2020 | - | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 29221 | Returned to Compliance | 01-OCT-2020 | 31-OCT-2020 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 29121 | Returned to Compliance | 01-AUG-2020 | 31-AUG-2020 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 90618 | Returned to Compliance | 01-MAR-2018 | 31-MAR-2018 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 143919 | Returned to Compliance | 01-MAR-2018 | 31-MAR-2018 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 403107 | Returned to Compliance | 01-OCT-2006 | 31-DEC-2006 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 379705 | Returned to Compliance | 01-JUL-2005 | 30-SEP-2005 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 33498 | Returned to Compliance | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 33598 | Returned to Compliance | 01-OCT-1997 | 31-DEC-1997 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 3598 | Returned to Compliance | 01-JUL-1997 | 30-SEP-1997 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 154897 | Returned to Compliance | 01-APR-1997 | 30-JUN-1997 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 97497 | Returned to Compliance | 01-JAN-1997 | 31-MAR-1997 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 49297 | Returned to Compliance | 01-OCT-1996 | 31-DEC-1996 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 9397 | Returned to Compliance | 01-JUL-1996 | 30-SEP-1996 | Yes |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Xylenes, Total | 286094 | Returned to Compliance | 01-JUL-1994 | 30-SEP-1994 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 19794 | Returned to Compliance | 01-NOV-1993 | 30-NOV-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 235393 | Returned to Compliance | 01-AUG-1993 | 31-AUG-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 37894 | Returned to Compliance | 01-JUL-1992 | 31-JUL-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 268293 | Returned to Compliance | 01-APR-1992 | 30-JUN-1992 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 532691 | Returned to Compliance | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 454391 | Returned to Compliance | 01-APR-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 454691 | Returned to Compliance | 01-APR-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 285391 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 141793 | Returned to Compliance | 01-JUL-1989 | 30-JUN-1993 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 115589 | Returned to Compliance | 01-JUL-1988 | 30-JUN-1989 | No |