| Mar 1, 2025 |
Mar 31, 2025 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Archived |
Mar 31, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 |
Mar 31, 2025 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Archived |
Mar 31, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2025 |
Mar 31, 2025 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Archived |
Mar 31, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2024 |
Oct 31, 2024 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Oct 31, 2024 |
Surface Water Treatment Rule |
| Oct 1, 2024 |
Oct 31, 2024 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Oct 31, 2024 |
Surface Water Treatment Rule |
| Nov 1, 2023 |
Nov 30, 2023 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Nov 30, 2023 |
Surface Water Treatment Rule |
| Nov 1, 2023 |
Nov 30, 2023 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Nov 30, 2023 |
Surface Water Treatment Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Dec 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Dec 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2022 |
Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2022 |
Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Mar 31, 2022 |
Surface Water Treatment Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Mar 31, 2022 |
Surface Water Treatment Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
1,2,4-Trichlorobenzene |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2022 |
Volatile Organic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2022 |
Arsenic Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2022 |
Arsenic Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
cis-1,2-Dichloroethylene |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2022 |
Volatile Organic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2022 |
Arsenic Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2022 |
Inorganic Chemicals |