| Oct 1, 2024 |
Dec 31, 2024 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrite |
MR |
No |
No |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrite |
MR |
No |
No |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrite |
MR |
No |
No |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrite |
MR |
No |
No |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrate |
MR |
No |
No |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrate |
MR |
No |
No |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrate |
MR |
No |
No |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrate |
MR |
No |
No |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Jan 1, 2021 |
Dec 31, 2021 |
Nickel |
MR |
No |
No |
— |
— |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Cadmium |
MR |
No |
No |
— |
0.005 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Beryllium, Total |
MR |
No |
No |
— |
0.004 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Thallium, Total |
MR |
No |
No |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Fluoride |
MR |
No |
No |
— |
4.0 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Selenium |
MR |
No |
No |
— |
0.05 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
CYANIDE |
MR |
No |
No |
— |
0.2 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Barium |
MR |
No |
No |
— |
2 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Arsenic |
MR |
No |
No |
— |
0.010 mg/L |
— |
Archived |
Dec 31, 2021 |
Arsenic Rule |
| Jan 1, 2021 |
Dec 31, 2021 |
Antimony, Total |
MR |
No |
No |
— |
0.006 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Chromium |
MR |
No |
No |
— |
0.1 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Jan 1, 2021 |
Dec 31, 2021 |
Mercury |
MR |
No |
No |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2021 |
Inorganic Chemicals |
| Oct 1, 2020 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 1, 2020 |
Consumer Confidence Rule |
| Oct 1, 2020 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 1, 2020 |
Consumer Confidence Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Hexachlorocyclopentadiene |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Hexachlorocyclopentadiene |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
2,3,7,8-TCDD |
MR |
No |
Yes |
— |
0.00000003 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
2,3,7,8-TCDD |
MR |
No |
Yes |
— |
0.00000003 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Chlordane |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Chlordane |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Glyphosate |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Di(2-ethylhexyl) phthalate |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Carbofuran |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Carbofuran |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
HEXACHLOROBENZENE |
MR |
No |
Yes |
— |
0.001 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
HEXACHLOROBENZENE |
MR |
No |
Yes |
— |
0.001 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Di(2-ethylhexyl) phthalate |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Aug 14, 2017 |
Synthetic Organic Chemicals |