| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 7166254 | Known | 01-JUL-2025 | 30-SEP-2025 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 7166255 | Known | 01-JUL-2025 | 30-SEP-2025 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 7166253 | Returned to Compliance | 01-MAR-2024 | 31-MAR-2024 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 7166250 | Returned to Compliance | 18-JUL-2019 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 7166251 | Returned to Compliance | 18-JUL-2019 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7166247 | Returned to Compliance | 01-MAR-2018 | 31-MAY-2018 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 7166248 | Returned to Compliance | 01-MAR-2018 | 31-MAY-2018 | No |
| TT | Failure to Filter (SWTR) | Long Term 2 Enhanced Surface Water Treatment Rule | Long Term 2 Enhanced Surface Water Treatment Rule | 7166228 | Returned to Compliance | 02-OCT-2016 | - | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7166220 | Returned to Compliance | 01-FEB-2016 | 29-FEB-2016 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chloramine | 7166221 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7166217 | Returned to Compliance | 01-OCT-2014 | 31-OCT-2014 | Yes |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 7166216 | Returned to Compliance | 01-JUN-2014 | 30-JUN-2014 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 7166214 | Returned to Compliance | 01-JUL-2011 | - | No |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 7166213 | Returned to Compliance | 02-JAN-2011 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 7166212 | Returned to Compliance | 01-JUL-2010 | 31-JUL-2010 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chloramine | 7166211 | Returned to Compliance | 01-APR-2008 | 30-JUN-2008 | No |
| MCL | Maximum Contaminant Level Violation, Average | Synthetic Organic Chemicals | Atrazine | 7166208 | Returned to Compliance | 01-JAN-2007 | 31-MAR-2007 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Synthetic Organic Chemicals | Atrazine | 7166207 | Returned to Compliance | 01-OCT-2006 | 31-DEC-2006 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Synthetic Organic Chemicals | Atrazine | 7165807 | Returned to Compliance | 01-JUL-2006 | 30-SEP-2006 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Synthetic Organic Chemicals | Atrazine | 7165706 | Returned to Compliance | 01-APR-2006 | 30-JUN-2006 | Yes |
| TT | Treatment Tech. No Prior State Approval | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 7165205 | Returned to Compliance | 01-JUL-2004 | - | Yes |
| TT | WQP Entry Point/Tap Treatment Technique Non-Compliance | Lead and Copper Rule | Lead and Copper Rule | 4587099 | Returned to Compliance | 01-APR-1999 | 30-JUN-1999 | Yes |
| TT | WQP Entry Point/Tap Treatment Technique Non-Compliance | Lead and Copper Rule | Lead and Copper Rule | 5375999 | Returned to Compliance | 01-JAN-1999 | 31-MAR-1999 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 4814998 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 4814698 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 4129698 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 4129798 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 4129898 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 4814798 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Diquat | 4814898 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 4815098 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 4815198 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 4815298 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 4815398 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 4815498 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 4815598 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 4815698 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfoxide | 4815798 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 4815898 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 4129998 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 4815998 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 4130098 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 4130198 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 4130298 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 4130398 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 4130998 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 4130598 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 4130698 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 4816098 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 4816198 | Returned to Compliance | 01-APR-1998 | 30-JUN-1998 | No |