| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 33 | Returned to Compliance | 01-OCT-2025 | 31-DEC-2025 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 10 | Returned to Compliance | 01-JUL-2025 | 30-SEP-2025 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 34 | Returned to Compliance | 01-APR-2025 | 30-JUN-2025 | Yes |
| MR | Lead Consumer Notice | Lead and Copper Rule | Lead and Copper Rule | 8 | Open | 01-JUN-2024 | - | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 7 | Returned to Compliance | 01-JUL-2018 | 30-SEP-2018 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 5 | Known | 01-AUG-2015 | 31-AUG-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 4 | Known | 01-JUL-2015 | 31-JUL-2015 | Yes |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 6 | Returned to Compliance | 01-JAN-2015 | - | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 3 | Returned to Compliance | 01-JAN-2013 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 2 | Returned to Compliance | 01-NOV-2009 | 30-NOV-2009 | Yes |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 1 | Returned to Compliance | 01-JAN-2007 | - | No |
| MCL | Maximum Contaminant Level Violation, Acute (TCR) | Total Coliform Rule | Coliform (TCR) | 99V0003 | Known | 01-JUL-1999 | 31-JUL-1999 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 99V0001 | Known | 01-OCT-1998 | 31-OCT-1998 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 98V0109 | Known | 01-AUG-1998 | 31-AUG-1998 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 98V0049 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 98V0029 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 98V0027 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,3,7,8-TCDD | 98V0026 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 98V0025 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 98V0024 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 98V0023 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 98V0022 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 98V0020 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfoxide | 98V0019 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 98V0018 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 98V0017 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 98V0016 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 98V0015 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 98V0014 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 98V0013 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 98V0012 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Glyphosate | 98V0011 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 98V0010 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Diquat | 98V0009 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 98V0008 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 98V0004 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 98V0003 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 98V0002 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 98V0001 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 98V0077 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 98V0048 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2,4-Trichlorobenzene | 98V0047 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Pentachlorophenol | 98V0045 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 98V0044 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 98V0043 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 98V0034 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 98V0033 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 98V0072 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 98V0106 | Known | 01-OCT-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 98V0103 | Known | 01-OCT-1997 | 31-DEC-1997 | No |