| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2621168 | Known | 01-MAY-2026 | 31-JUL-2026 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | CARBON, TOTAL | 2621167 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0910891 | Returned to Compliance | 01-JAN-2009 | 31-JAN-2009 | No |
| MR | Monitoring, Routine Major (TCR) | Total Coliform Rule | Coliform (TCR) | 0521879 | Returned to Compliance | 01-JAN-2005 | 31-JAN-2005 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 9612991 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 9612992 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 9612990 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 9612993 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 9612994 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 9612995 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 9612989 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Thallium, Total | 9613000 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Beryllium, Total | 9612999 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Antimony, Total | 9612998 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 9612997 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9613001 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Nickel | 9612996 | Returned to Compliance | 01-JAN-1995 | 31-DEC-1995 | No |
| MR | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | Lead and Copper Rule | 9404006 | Returned to Compliance | 01-JUL-1993 | 01-JAN-1998 | No |
| TT | Failure to Filter (SWTR) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9799999 | Returned to Compliance | 01-JAN-1992 | 04-FEB-1997 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9109168 | Returned to Compliance | 01-FEB-1991 | 28-FEB-1991 | No |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9102683 | Returned to Compliance | 01-DEC-1990 | 31-DEC-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 9035871 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 9035883 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 9035847 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 9035868 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 9035907 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 9035890 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 9035888 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 9035852 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 9035876 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 9035840 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 9035854 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 9035894 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 9035858 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 9035896 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 9035860 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 9035861 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 9035897 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 9035862 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 9035898 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 9035864 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 9035900 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 9035902 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 9035866 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 9035867 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 9035903 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 9035904 | Returned to Compliance | 01-JUL-1990 | 30-SEP-1990 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Selenium | 9008549 | Returned to Compliance | 30-JAN-1990 | 28-FEB-1990 | Yes |
| MR | Monitoring, Check/Repeat/Confirmation | Inorganic Chemicals | Selenium | 9008552 | Returned to Compliance | 27-JUN-1989 | 26-JUL-1989 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 8820059 | Returned to Compliance | 24-JUN-1985 | 23-JUN-1988 | No |