| Jan 1, 2018 |
Dec 31, 2020 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2018 |
Dec 31, 2020 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2017 |
Dec 31, 2017 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2017 |
Revised Total Coliform Rule |
| Jan 1, 2014 |
Dec 31, 2016 |
Chlordane |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Di(2-ethylhexyl) adipate |
MR |
No |
Yes |
— |
0.4 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
LASSO |
MR |
No |
Yes |
— |
— |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Hexachlorocyclopentadiene |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
BHC-GAMMA |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Benzo(a)pyrene |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
HEXACHLOROBENZENE |
MR |
No |
Yes |
— |
0.001 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Heptachlor epoxide |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Di(2-ethylhexyl) phthalate |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2014 |
Dec 31, 2016 |
Heptachlor |
MR |
No |
Yes |
— |
0.0004 mg/L |
— |
Archived |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Jan 1, 2013 |
Dec 31, 2013 |
Nitrate |
MCL |
Yes |
No |
10.2 MG/L |
10 mg/L |
— |
Resolved |
Dec 31, 2013 |
Nitrate Rule |
| Jan 1, 2011 |
Dec 31, 2019 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2019 |
Arsenic Rule |
| Jan 1, 2011 |
Dec 31, 2019 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2019 |
Nitrate Rule |
| Jan 1, 2011 |
Dec 31, 2019 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Thallium, Total |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
CYANIDE |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Antimony, Total |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2019 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2019 |
Inorganic Chemicals |
| Jan 1, 2011 |
Dec 31, 2011 |
Nitrate |
MCL |
Yes |
No |
11.3 MG/L |
10 mg/L |
— |
Resolved |
Dec 31, 2011 |
Nitrate Rule |
| Jul 1, 2008 |
Sep 30, 2008 |
Nitrate |
MCL |
Yes |
No |
35.7 MG/L |
10 mg/L |
— |
Resolved |
Sep 30, 2008 |
Nitrate Rule |
| Jul 1, 2008 |
Sep 30, 2008 |
Nitrate |
MCL |
Yes |
No |
35.7 MG/L |
10 mg/L |
— |
Resolved |
Sep 30, 2008 |
Nitrate Rule |
| Jul 1, 2008 |
Sep 30, 2008 |
Nitrate |
MCL |
Yes |
No |
35.7 MG/L |
10 mg/L |
— |
Resolved |
Sep 30, 2008 |
Nitrate Rule |
| Jul 1, 2008 |
Sep 30, 2008 |
Nitrate |
MCL |
Yes |
No |
35.7 MG/L |
10 mg/L |
— |
Resolved |
Sep 30, 2008 |
Nitrate Rule |
| Jul 1, 2008 |
Sep 30, 2008 |
Nitrate |
MCL |
Yes |
No |
35.7 MG/L |
10 mg/L |
— |
Resolved |
Sep 30, 2008 |
Nitrate Rule |
| Jan 1, 2007 |
Dec 31, 2007 |
1,1,2-Trichloroethane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Benzene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Toluene |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Ethylbenzene |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Ethylbenzene |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Ethylbenzene |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Benzene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Toluene |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Toluene |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
1,1,2-Trichloroethane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Toluene |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Benzene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |