| MR | Monitoring, Repeat Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 481 | Returned to Compliance | 01-NOV-2012 | 30-NOV-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 482 | Returned to Compliance | 01-OCT-2012 | 31-DEC-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 480 | Returned to Compliance | 01-FEB-2006 | 28-FEB-2006 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700291 | Returned to Compliance | 01-DEC-1996 | 31-DEC-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700292 | Known | 01-DEC-1996 | 31-DEC-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700085 | Returned to Compliance | 01-NOV-1996 | 30-NOV-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700086 | Known | 01-NOV-1996 | 30-NOV-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700049 | Known | 01-OCT-1996 | 31-OCT-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9700048 | Returned to Compliance | 01-OCT-1996 | 31-OCT-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604736 | Returned to Compliance | 01-SEP-1996 | 30-SEP-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604737 | Known | 01-SEP-1996 | 30-SEP-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604630 | Returned to Compliance | 01-AUG-1996 | 31-AUG-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604593 | Known | 01-JUL-1996 | 31-JUL-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604592 | Returned to Compliance | 01-JUL-1996 | 31-JUL-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604535 | Known | 01-JUN-1996 | 30-JUN-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604534 | Returned to Compliance | 01-JUN-1996 | 30-JUN-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604397 | Returned to Compliance | 01-MAY-1996 | 31-MAY-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604398 | Known | 01-MAY-1996 | 31-MAY-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604356 | Returned to Compliance | 01-APR-1996 | 30-APR-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604357 | Known | 01-APR-1996 | 30-APR-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604319 | Known | 01-MAR-1996 | 31-MAR-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604318 | Returned to Compliance | 01-MAR-1996 | 31-MAR-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604207 | Known | 01-FEB-1996 | 29-FEB-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604206 | Returned to Compliance | 01-FEB-1996 | 29-FEB-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604103 | Known | 01-JAN-1996 | 31-JAN-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9604102 | Returned to Compliance | 01-JAN-1996 | 31-JAN-1996 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9603948 | Returned to Compliance | 01-DEC-1995 | 31-DEC-1995 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9603918 | Returned to Compliance | 01-NOV-1995 | 30-NOV-1995 | Yes |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9603884 | Returned to Compliance | 01-OCT-1995 | 31-OCT-1995 | Yes |