| Jun 1, 2025 |
Jun 30, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Surface Water Treatment Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Surface Water Treatment Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Nov 15, 2022 |
Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Nov 15, 2022 |
Surface Water Treatment Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Jun 30, 2022 |
Synthetic Organic Chemicals |
| Apr 1, 2022 |
Jun 30, 2022 |
ETHYLENE DIBROMIDE |
MR |
No |
Yes |
— |
0.00005 mg/L |
— |
Resolved |
Jun 30, 2022 |
Synthetic Organic Chemicals |
| Apr 1, 2022 |
Jun 30, 2022 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Jun 30, 2022 |
Synthetic Organic Chemicals |
| Apr 1, 2022 |
Jun 30, 2022 |
ETHYLENE DIBROMIDE |
MR |
No |
Yes |
— |
0.00005 mg/L |
— |
Resolved |
Jun 30, 2022 |
Synthetic Organic Chemicals |
| Feb 1, 2020 |
Apr 30, 2020 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Apr 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2020 |
Apr 30, 2020 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Apr 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2020 |
Apr 30, 2020 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Apr 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2020 |
Apr 30, 2020 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Apr 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2020 |
Apr 30, 2020 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Apr 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2020 |
Apr 30, 2020 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Apr 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Radium-226 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Radium-226 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Radium-226 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Radionuclides and Revised Rad Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 15, 2019 |
Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 15, 2019 |
Surface Water Treatment Rule |
| Jul 1, 2019 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 28, 2019 |
Consumer Confidence Rule |
| Jul 1, 2019 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 28, 2019 |
Consumer Confidence Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2017 |
Nitrate Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2017 |
Nitrate Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2017 |
Nitrate Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2017 |
Nitrate Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
CYANIDE |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2017 |
Inorganic Chemicals |