| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 3616 | Returned to Compliance | 01-AUG-2014 | 31-AUG-2014 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 3617 | Returned to Compliance | 01-JUL-2014 | 31-JUL-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 3618 | Returned to Compliance | 01-JAN-2014 | 31-DEC-2014 | No |
| MR | Monitoring and Reporting (DBP) | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 3619 | Returned to Compliance | 01-JAN-2014 | 31-DEC-2014 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 3611 | Returned to Compliance | 01-AUG-2012 | 31-AUG-2012 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 3610 | Returned to Compliance | 01-JUL-2011 | 31-JUL-2011 | Yes |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 3409 | Returned to Compliance | 01-JAN-2008 | 31-DEC-2008 | No |
| MCL | Maximum Contaminant Level Violation, Average | Arsenic Rule | Arsenic | 3208 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 197 | Returned to Compliance | 01-AUG-1997 | 31-AUG-1997 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 595 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 695 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Diquat | 795 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 1595 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 1695 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 1795 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 1895 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 1995 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 2095 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 895 | Known | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 495 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 995 | Known | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 1095 | Known | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 1195 | Known | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 395 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 295 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 2795 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 2695 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 2895 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Pentachlorophenol | 2595 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 2495 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 2395 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 2295 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 2195 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 1495 | Known | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 1395 | Known | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 1295 | Known | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 195 | Known | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 194 | Known | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 7034880 | Known | 30-JUN-1980 | 29-SEP-1980 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 182 | Known | 01-OCT-1979 | 30-SEP-1982 | No |