| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 410602 | Returned to Compliance | 01-JAN-1998 | 31-DEC-2000 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 49393 | Returned to Compliance | 01-JAN-1993 | 31-JAN-1993 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 57492 | Returned to Compliance | 01-OCT-1991 | 31-DEC-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 57392 | Returned to Compliance | 01-OCT-1991 | 31-DEC-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 57192 | Returned to Compliance | 01-OCT-1991 | 31-DEC-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 57292 | Returned to Compliance | 01-OCT-1991 | 31-DEC-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 540291 | Returned to Compliance | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 540491 | Returned to Compliance | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 540391 | Returned to Compliance | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 540191 | Returned to Compliance | 01-JUL-1991 | 30-SEP-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 505091 | Returned to Compliance | 01-APR-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 504391 | Returned to Compliance | 01-APR-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 500591 | Returned to Compliance | 01-APR-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 505791 | Returned to Compliance | 01-APR-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-226 | 324191 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 324091 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Radium-228 | 324291 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 323991 | Returned to Compliance | 01-JAN-1991 | 31-MAR-1991 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 71091 | Returned to Compliance | 01-OCT-1990 | 31-DEC-1990 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 71191 | Returned to Compliance | 01-OCT-1990 | 31-DEC-1990 | No |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 8003286 | Known | 01-OCT-1985 | 30-SEP-1986 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Fluoride | 9022285 | Known | 01-OCT-1984 | 30-SEP-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Fluoride | 31984 | Known | 01-OCT-1983 | 30-SEP-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 503984 | Known | 01-OCT-1983 | 30-SEP-1984 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 1141482 | Known | 01-OCT-1981 | 30-SEP-1982 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 1133682 | Known | 15-DEC-1980 | 14-DEC-1981 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Inorganic Chemicals | Fluoride | 21581 | Known | 15-DEC-1980 | 14-DEC-1981 | Yes |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 62580 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 79880 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 62480 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 79580 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 79680 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 79780 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 79980 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 80180 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 80280 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 80380 | Known | 30-SEP-1980 | 29-SEP-1983 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Radionuclides and Revised Rad Rule | Combined Radium (-226 and -228) | 272987 | Returned to Compliance | 01-JAN-1980 | 31-DEC-1983 | Yes |