| Jan 1, 2025 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Feb 13, 2025 |
Lead and Copper Rule |
| Jan 1, 2025 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Feb 13, 2025 |
Lead and Copper Rule |
| Oct 1, 2024 |
Oct 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2024 |
Oct 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2024 |
Oct 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2023 |
Surface Water Treatment Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2023 |
Surface Water Treatment Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2023 |
Surface Water Treatment Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2023 |
Jun 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2023 |
May 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
May 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2023 |
May 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
May 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2023 |
May 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
May 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2023 |
May 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
May 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2023 |
May 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
May 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2023 |
May 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
May 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2023 |
Mar 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2023 |
Mar 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2023 |
Mar 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Jan 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jan 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Jan 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jan 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Jan 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jan 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Oct 31, 2022 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Oct 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Oct 31, 2022 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Oct 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Oct 31, 2022 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Oct 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2022 |
Mar 31, 2022 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2022 |
Feb 28, 2022 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Feb 28, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2022 |
Feb 28, 2022 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Feb 28, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |