| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 694 | Returned to Compliance | 01-OCT-2008 | 31-DEC-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 693 | Returned to Compliance | 01-JUL-2008 | 30-SEP-2008 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 3 | Returned to Compliance | 01-APR-2008 | 30-JUN-2008 | Yes |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 2 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 1 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 4 | Returned to Compliance | 01-OCT-2005 | 31-DEC-2005 | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 692 | Returned to Compliance | 31-AUG-2002 | - | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 691 | Known | 01-JUL-2002 | 31-JUL-2002 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9604178 | Known | 01-FEB-1996 | 29-FEB-1996 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 9301879 | Known | 01-JUL-1993 | 30-SEP-1993 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 9200504 | Known | 01-MAY-1992 | 31-MAY-1992 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9200101 | Known | 01-DEC-1991 | 31-DEC-1991 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 8902304 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 8902279 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 8902282 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 8902277 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 8902300 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 8902305 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 8902303 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 8902278 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 8902280 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 8902276 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 8902306 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 8902323 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 8902319 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 8902291 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 8902275 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 8902320 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 8902311 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 8902316 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2,4-Trichlorobenzene | 8902322 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 8902281 | Known | 01-JUL-1989 | 30-SEP-1989 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 8301314 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 8301325 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 8301333 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 8301328 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8301327 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 8301336 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 8301315 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 8301334 | Known | 25-JUN-1982 | 24-JUN-1983 | No |