| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 9950909 | Returned to Compliance | 01-APR-2011 | 30-APR-2011 | Yes |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 9950908 | Returned to Compliance | 01-JUL-2008 | - | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9950907 | Returned to Compliance | 01-AUG-2006 | 31-AUG-2006 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 9950806 | Returned to Compliance | 27-OCT-2005 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 9950605 | Returned to Compliance | 02-DEC-2004 | - | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 9950304 | Returned to Compliance | 01-JUL-2004 | - | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 9950404 | Returned to Compliance | 01-JUL-2004 | - | No |
| MR | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | Lead and Copper Rule | 6467904 | Returned to Compliance | 01-JAN-2003 | - | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Thallium, Total | 9950103 | Returned to Compliance | 01-JAN-2002 | 31-DEC-2002 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9662702 | Returned to Compliance | 01-DEC-2001 | 31-DEC-2001 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9402199 | Returned to Compliance | 01-SEP-1999 | 30-SEP-1999 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7559598 | Returned to Compliance | 01-OCT-1998 | 31-OCT-1998 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9284199 | Returned to Compliance | 01-JUL-1998 | 30-SEP-1998 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7444298 | Returned to Compliance | 01-MAR-1998 | 31-MAR-1998 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 7342997 | Returned to Compliance | 01-APR-1997 | 30-JUN-1997 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8319798 | Returned to Compliance | 01-JAN-1997 | 31-MAR-1997 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7090896 | Returned to Compliance | 01-FEB-1996 | 29-FEB-1996 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 9284399 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2,4-Trichlorobenzene | 9284299 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Xylenes, Total | 9284499 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 9284599 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 9284699 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 9284899 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 9284999 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 9285099 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 9285199 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 9285299 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 9285399 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 9285499 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 9285599 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 9285699 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 9285799 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 9285899 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 9285999 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 9286099 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7073896 | Returned to Compliance | 01-JAN-1996 | 31-JAN-1996 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 9284799 | Returned to Compliance | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 9627995 | Returned to Compliance | 01-JUL-1995 | 30-JUN-1999 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 6689895 | Returned to Compliance | 01-JAN-1995 | 31-JAN-1995 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 6616794 | Returned to Compliance | 01-NOV-1994 | 30-NOV-1994 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 6336494 | Returned to Compliance | 01-APR-1994 | 30-APR-1994 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 6328494 | Returned to Compliance | 01-MAR-1994 | 31-MAR-1994 | Yes |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 6035992 | Known | 01-AUG-1992 | 31-AUG-1992 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 5887192 | Known | 01-AUG-1991 | 31-AUG-1991 | Yes |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 5798190 | Known | 01-JUL-1981 | 30-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 5797990 | Known | 01-JUL-1981 | 30-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 5798490 | Known | 01-JUL-1981 | 30-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 5798390 | Known | 01-JUL-1981 | 30-JUN-1982 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 5798590 | Known | 01-JUL-1981 | 30-JUN-1982 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 5798290 | Known | 01-JUL-1981 | 30-JUN-1982 | No |