| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 8813789 | Returned to Compliance | 01-SEP-2011 | 30-SEP-2011 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 210901 | Returned to Compliance | 01-DEC-2000 | 31-DEC-2000 | No |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 119698 | Known | 01-DEC-1997 | 31-DEC-1997 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 111298 | Known | 01-DEC-1997 | 31-DEC-1997 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 107992 | Returned to Compliance | 01-OCT-1991 | 30-SEP-1995 | Yes |
| Other | Notification, Public | Total Coliform Rule | Coliform (TCR) | 410191 | Known | 01-SEP-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 407191 | Known | 01-SEP-1991 | 30-SEP-1991 | No |
| Other | Notification, Public | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 410291 | Known | 01-JUL-1991 | 31-JUL-1991 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 407291 | Known | 01-JUL-1991 | 31-JUL-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 307391 | Known | 01-APR-1991 | 30-APR-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 205991 | Known | 01-JAN-1991 | 31-JAN-1991 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 108991 | Known | 01-OCT-1990 | 31-OCT-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 412590 | Known | 01-JUL-1990 | 31-JUL-1990 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 309890 | Known | 01-APR-1990 | 30-APR-1990 | Yes |
| Other | Notification, Public | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 312290 | Known | 01-APR-1990 | 30-JUN-1990 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 105890 | Known | 01-JAN-1990 | 31-JAN-1990 | Yes |
| Other | Notification, Public | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 208190 | Known | 01-JAN-1990 | 31-MAR-1990 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 101189 | Known | 01-OCT-1988 | 31-OCT-1988 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 101190 | Known | 01-OCT-1988 | 30-SEP-1991 | Yes |