| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 4611 | Returned to Compliance | 01-JUL-2025 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 4610 | Returned to Compliance | 01-JUN-2013 | 30-JUN-2013 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 4508 | Returned to Compliance | 01-JAN-2007 | 31-DEC-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 4608 | Returned to Compliance | 01-JAN-2007 | 31-DEC-2007 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 4406 | Returned to Compliance | 20-SEP-2006 | - | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 4206 | Returned to Compliance | 01-JUN-2006 | 30-JUN-2006 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 4005 | Returned to Compliance | 01-JUL-2005 | 30-SEP-2005 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 3504 | Returned to Compliance | 01-JAN-2004 | 31-JAN-2004 | No |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate | 2003 | Known | 01-JUL-2002 | 30-SEP-2002 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 1802 | Returned to Compliance | 01-APR-2002 | 30-APR-2002 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 1601 | Returned to Compliance | 01-MAR-2001 | 31-MAR-2001 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 1401 | Returned to Compliance | 01-JUL-2000 | 30-SEP-2000 | No |
| Other | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | Consumer Confidence Rule | 1100 | Returned to Compliance | 01-JUL-2000 | - | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Nitrate Rule | Nitrate | 1500 | Returned to Compliance | 01-JUL-2000 | 30-SEP-2000 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Nitrate Rule | Nitrate | 1200 | Returned to Compliance | 01-APR-2000 | 30-JUN-2000 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 1000 | Returned to Compliance | 01-APR-2000 | 30-JUN-2000 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 900 | Returned to Compliance | 01-JAN-2000 | 31-MAR-2000 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 699 | Returned to Compliance | 01-APR-1999 | 30-JUN-1999 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 599 | Returned to Compliance | 01-JAN-1999 | 31-MAR-1999 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 799 | Returned to Compliance | 01-JAN-1999 | 31-MAR-1999 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 899 | Returned to Compliance | 01-JAN-1999 | 31-MAR-1999 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 197 | Returned to Compliance | 01-APR-1997 | 30-JUN-1997 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 396 | Returned to Compliance | 01-APR-1996 | 30-JUN-1996 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 296 | Returned to Compliance | 01-JAN-1996 | 31-MAR-1996 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 199 | Known | 01-JAN-1996 | 31-DEC-1998 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 196 | Returned to Compliance | 01-OCT-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 496 | Returned to Compliance | 01-OCT-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 295 | Returned to Compliance | 01-JUL-1995 | 30-SEP-1995 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 195 | Returned to Compliance | 01-JAN-1995 | 31-MAR-1995 | No |
| MR | Monitoring, Check/Repeat/Confirmation | Nitrate Rule | Nitrate | 194 | Returned to Compliance | 01-JAN-1994 | 31-MAR-1994 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 7018480 | Known | 30-JUN-1980 | 29-SEP-1980 | No |