| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 8937917 | Returned to Compliance | 01-MAR-2024 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 8937916 | Returned to Compliance | 01-JAN-2023 | 31-MAR-2023 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 8937912 | Returned to Compliance | 01-AUG-2013 | 31-AUG-2013 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 8937911 | Returned to Compliance | 01-AUG-2012 | 31-AUG-2012 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 8937910 | Returned to Compliance | 01-DEC-2009 | 31-DEC-2009 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 8937810 | Returned to Compliance | 01-JUL-2009 | - | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 8937708 | Returned to Compliance | 01-AUG-2008 | 31-AUG-2008 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 315997 | Known | 01-JUN-1997 | 30-JUN-1997 | No |
| TT | OCCT/SOWT Study/Recommendation | Lead and Copper Rule | Lead and Copper Rule | 435996 | Returned to Compliance | 05-NOV-1996 | - | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 403295 | Known | 01-JUL-1995 | 31-JUL-1995 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 401395 | Known | 01-JUL-1995 | 31-JUL-1995 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 425495 | Known | 01-JUL-1995 | 31-JUL-1995 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 425395 | Known | 01-JUL-1995 | 31-JUL-1995 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 308095 | Known | 01-JUN-1995 | 30-JUN-1995 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 385495 | Known | 01-JUN-1995 | 30-JUN-1995 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 310695 | Known | 01-JUN-1995 | 30-JUN-1995 | Yes |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 385395 | Known | 01-JUN-1995 | 30-JUN-1995 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 304995 | Known | 01-MAY-1995 | 31-MAY-1995 | Yes |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 385195 | Known | 01-MAY-1995 | 31-MAY-1995 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 304095 | Known | 01-MAY-1995 | 31-MAY-1995 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 385295 | Known | 01-MAY-1995 | 31-MAY-1995 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 301595 | Known | 01-APR-1995 | 30-APR-1995 | Yes |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 385095 | Known | 01-APR-1995 | 30-APR-1995 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 206195 | Known | 01-MAR-1995 | 31-MAR-1995 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 203995 | Known | 01-FEB-1995 | 28-FEB-1995 | Yes |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 214595 | Known | 01-FEB-1995 | 28-FEB-1995 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 214395 | Known | 01-JAN-1995 | 31-JAN-1995 | No |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 214495 | Known | 01-JAN-1995 | 31-JAN-1995 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 201695 | Known | 01-JAN-1995 | 31-JAN-1995 | No |
| MR | Monitoring, Repeat Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 200495 | Known | 01-JAN-1995 | 31-JAN-1995 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 201595 | Known | 01-JAN-1995 | 31-JAN-1995 | Yes |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 108395 | Known | 01-DEC-1994 | 31-DEC-1994 | Yes |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 118095 | Known | 01-DEC-1994 | 31-DEC-1994 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 104795 | Known | 01-NOV-1994 | 30-NOV-1994 | Yes |
| Other | Notification, Public | Surface Water Treatment Rule | Surface Water Treatment Rule | 117995 | Known | 01-OCT-1994 | 31-OCT-1994 | No |
| TT | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 102395 | Known | 01-OCT-1994 | 31-OCT-1994 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 105494 | Known | 01-DEC-1993 | 31-DEC-1993 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 127494 | Known | 01-DEC-1993 | 31-DEC-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 103594 | Known | 01-NOV-1993 | 30-NOV-1993 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 127394 | Known | 01-NOV-1993 | 30-NOV-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 300793 | Known | 01-APR-1993 | 30-APR-1993 | No |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9999997 | Returned to Compliance | 01-JAN-1992 | 01-OCT-1995 | Yes |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 109692 | Known | 01-NOV-1991 | 30-NOV-1991 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 103592 | Known | 01-NOV-1991 | 30-NOV-1991 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (Pre-TCR) | 110091 | Known | 01-DEC-1990 | 31-DEC-1990 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (Pre-TCR) | 207090 | Known | 01-FEB-1990 | 28-FEB-1990 | No |