| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 9365933 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 9365930 | Returned to Compliance | 15-JUL-2008 | - | No |
| TT | Monthly Turbidity Exceed (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 9365929 | Returned to Compliance | 01-DEC-2007 | 31-DEC-2007 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9365907 | Returned to Compliance | 01-JUL-2006 | 31-JUL-2006 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 9365906 | Returned to Compliance | 01-JAN-2006 | 31-MAR-2006 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 9365799 | Returned to Compliance | 01-APR-1999 | 30-JUN-1999 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 8402999 | Returned to Compliance | 01-JAN-1999 | 31-MAR-1999 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 7540898 | Returned to Compliance | 01-SEP-1998 | 30-SEP-1998 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 7134096 | Returned to Compliance | 01-JUN-1996 | 30-JUN-1996 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7134196 | Returned to Compliance | 01-JUN-1996 | 30-JUN-1996 | No |
| MR | Monitoring, Repeat Major (TCR) | Total Coliform Rule | Coliform (TCR) | 7121596 | Returned to Compliance | 01-MAY-1996 | 31-MAY-1996 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 7765498 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 7764998 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 7763098 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 7764698 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 7764398 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 7764098 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 7763698 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 7763398 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 6607194 | Returned to Compliance | 01-NOV-1994 | 30-NOV-1994 | Yes |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 7762998 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 7763298 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 7763598 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 7763998 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 7764298 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 7764598 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 7764898 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 7765398 | Returned to Compliance | 01-JAN-1994 | 31-DEC-1994 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 6347494 | Returned to Compliance | 01-JAN-1994 | 31-MAR-1994 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 6343694 | Returned to Compliance | 01-OCT-1993 | 31-DEC-1993 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 6227993 | Returned to Compliance | 01-AUG-1993 | 31-AUG-1993 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 6341594 | Returned to Compliance | 01-JUL-1993 | 30-SEP-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 7764198 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 7763898 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1-Dichloroethylene | 7763498 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Vinyl chloride | 7763198 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 7764798 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 7765298 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | p-Dichlorobenzene | 7762898 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 7764498 | Returned to Compliance | 01-JAN-1993 | 31-DEC-1993 | No |