| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 23 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 22 | Returned to Compliance | 01-APR-2017 | 30-JUN-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 21 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 20 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 19 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 18 | Returned to Compliance | 01-JUL-2016 | 30-SEP-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 17 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 16 | Returned to Compliance | 01-APR-2016 | 30-JUN-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 15 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 14 | Returned to Compliance | 01-JAN-2016 | 31-MAR-2016 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 13 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 12 | Returned to Compliance | 01-OCT-2015 | 31-DEC-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 11 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 10 | Returned to Compliance | 01-JUL-2015 | 30-SEP-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 9 | Returned to Compliance | 01-APR-2015 | 30-JUN-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 8 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 7 | Returned to Compliance | 01-JAN-2015 | 31-MAR-2015 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 6 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 5 | Returned to Compliance | 01-OCT-2014 | 31-DEC-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 4 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 3 | Returned to Compliance | 01-JUL-2014 | 30-SEP-2014 | Yes |
| MR | Monitoring, Turbidity (Enhanced SWTR) | Interim and Long Term 1 Enhanced Surface Water Treatment Rule | Interim Enhanced Surface Water Treatment Rule | 2 | Returned to Compliance | 01-MAR-2011 | 31-MAR-2011 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorine | 1 | Returned to Compliance | 01-APR-2009 | 30-JUN-2009 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 969 | Known | 01-SEP-2000 | 30-SEP-2000 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 9301763 | Known | 01-JUL-1993 | 30-SEP-1993 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9200500 | Known | 01-MAY-1992 | 31-MAY-1992 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9102145 | Known | 01-JUN-1991 | 30-JUN-1991 | No |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 8601529 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 8601537 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 8601535 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 8601528 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 8601536 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 8601531 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8601532 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 8601533 | Known | 25-JUN-1985 | 24-JUN-1986 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 8501452 | Known | 01-JAN-1985 | 31-DEC-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 8500228 | Known | 01-OCT-1984 | 30-SEP-1985 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 8403857 | Known | 01-JUL-1984 | 30-SEP-1984 | Yes |
| MR | Monitoring, Regular | Arsenic Rule | Arsenic | 8301179 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Barium | 8301192 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Cadmium | 8301191 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 8301187 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 8301214 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8301213 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 8301211 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Chromium | 8301188 | Known | 25-JUN-1982 | 24-JUN-1983 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Selenium | 8115001 | Known | 24-JUN-1980 | 23-JUN-1981 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8115000 | Known | 24-JUN-1980 | 23-JUN-1981 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Mercury | 8114999 | Known | 24-JUN-1980 | 23-JUN-1981 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Fluoride | 8114997 | Known | 24-JUN-1980 | 23-JUN-1981 | No |