| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
83 UG/L |
0.080 mg/L |
80 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
83 UG/L |
0.080 mg/L |
80 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Feb 28, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Feb 28, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Feb 28, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2025 |
Surface Water Treatment Rule |
| Feb 1, 2024 |
Feb 29, 2024 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Feb 29, 2024 |
Surface Water Treatment Rule |
| Feb 1, 2024 |
Feb 29, 2024 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Feb 29, 2024 |
Surface Water Treatment Rule |
| Feb 1, 2024 |
Feb 29, 2024 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Feb 29, 2024 |
Surface Water Treatment Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2024 |
Surface Water Treatment Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2024 |
Surface Water Treatment Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2024 |
Surface Water Treatment Rule |
| Jan 1, 2023 |
Jan 31, 2023 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2023 |
Surface Water Treatment Rule |
| Jan 1, 2023 |
Jan 31, 2023 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2023 |
Surface Water Treatment Rule |
| Jan 1, 2023 |
Jan 31, 2023 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2023 |
Surface Water Treatment Rule |
| Dec 1, 2022 |
Dec 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2022 |
Surface Water Treatment Rule |
| Dec 1, 2022 |
Dec 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2022 |
Surface Water Treatment Rule |
| Dec 1, 2022 |
Dec 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2022 |
Surface Water Treatment Rule |
| Dec 1, 2022 |
Dec 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2022 |
Surface Water Treatment Rule |
| Nov 1, 2022 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Addressed |
— |
Public Notice Rule and Revised PN Rule |
| Nov 1, 2022 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Addressed |
— |
Public Notice Rule and Revised PN Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Long Term 2 Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2022 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Long Term 2 Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2022 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2022 |
Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Long Term 2 Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2022 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2022 |
Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2022 |
Surface Water Treatment Rule |
| Oct 1, 2022 |
Oct 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 2022 |
Surface Water Treatment Rule |
| Oct 1, 2022 |
Oct 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 2022 |
Surface Water Treatment Rule |
| Oct 1, 2022 |
Oct 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 2022 |
Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 2022 |
Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 2022 |
Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 2022 |
Surface Water Treatment Rule |
| Aug 1, 2022 |
Aug 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 2022 |
Surface Water Treatment Rule |
| Jan 1, 2022 |
Jan 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2022 |
Surface Water Treatment Rule |
| Jan 1, 2022 |
Jan 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2022 |
Surface Water Treatment Rule |
| Jan 1, 2022 |
Jan 31, 2022 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2022 |
Surface Water Treatment Rule |
| Dec 1, 2021 |
Dec 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2021 |
Surface Water Treatment Rule |
| Dec 1, 2021 |
Dec 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2021 |
Surface Water Treatment Rule |
| Dec 1, 2021 |
Dec 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2021 |
Surface Water Treatment Rule |
| Nov 1, 2021 |
Nov 30, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2021 |
Surface Water Treatment Rule |
| Nov 1, 2021 |
Nov 30, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2021 |
Surface Water Treatment Rule |
| Nov 1, 2021 |
Nov 30, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2021 |
Surface Water Treatment Rule |
| Jun 1, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 24, 2021 |
Public Notice Rule and Revised PN Rule |