| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2532360 | Returned to Compliance | 01-JUL-2025 | 30-SEP-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 2338481 | Returned to Compliance | 01-JAN-2023 | 31-DEC-2023 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 2310361 | Returned to Compliance | 01-JAN-2022 | 31-DEC-2022 | No |
| TT | Single Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2117332 | Returned to Compliance | 01-MAR-2021 | 31-MAR-2021 | Yes |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2001613 | Returned to Compliance | 01-OCT-2019 | 31-OCT-2019 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1938808 | Returned to Compliance | 01-SEP-2019 | 30-SEP-2019 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 1736460 | Returned to Compliance | 01-JAN-2017 | 31-DEC-2017 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 1807459 | Returned to Compliance | 01-JAN-2017 | 31-DEC-2017 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 1522218 | Returned to Compliance | 01-APR-2015 | 30-JUN-2015 | No |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 1339627 | Returned to Compliance | 01-JUL-2013 | 31-JUL-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1315961 | Returned to Compliance | 01-JAN-2013 | 31-MAR-2013 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 1315960 | Returned to Compliance | 01-JAN-2013 | 31-JAN-2013 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 1315959 | Returned to Compliance | 01-JAN-2013 | 31-JAN-2013 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0820789 | Returned to Compliance | 11-JUL-2008 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0814539 | Returned to Compliance | 11-MAY-2008 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0809547 | Returned to Compliance | 10-FEB-2008 | - | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0814538 | Returned to Compliance | 01-JAN-2008 | 31-MAR-2008 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0731093 | Returned to Compliance | 10-NOV-2007 | - | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0809546 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 0723525 | Returned to Compliance | 10-AUG-2007 | - | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0731092 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | Yes |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0723524 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0723523 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 0505583 | Returned to Compliance | 01-OCT-2004 | - | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0503414 | Returned to Compliance | 01-JUL-2004 | 30-SEP-2004 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 0441091 | Returned to Compliance | 01-JUL-2004 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0503410 | Returned to Compliance | 01-APR-2004 | 30-JUN-2004 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0437116 | Returned to Compliance | 01-APR-2004 | 30-JUN-2004 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 0430983 | Returned to Compliance | 01-MAR-2004 | 31-MAR-2004 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0503411 | Returned to Compliance | 01-JAN-2004 | 31-MAR-2004 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 0430982 | Returned to Compliance | 01-JAN-2004 | 31-MAR-2004 | No |
| TT | Treatment Technique Precursor Removal | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 0503412 | Returned to Compliance | 01-JAN-2004 | 31-MAR-2004 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 0417469 | Returned to Compliance | 01-JAN-2003 | 31-DEC-2003 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 00V0001 | Returned to Compliance | 01-JUL-2000 | 19-JUL-2000 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 0030521 | Returned to Compliance | 01-JUL-1996 | 30-JUN-2000 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9319282 | Known | 01-JUL-1993 | 30-SEP-1993 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9319283 | Known | 01-JUL-1993 | 30-SEP-1993 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9318858 | Known | 01-APR-1993 | 30-JUN-1993 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9311311 | Returned to Compliance | 01-APR-1993 | 30-APR-1993 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9799999 | Returned to Compliance | 01-JAN-1992 | 16-APR-1996 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 8529491 | Known | 24-JUN-1982 | 23-JUN-1985 | No |