| Jun 14, 2025 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 7, 2025 |
Public Notice Rule and Revised PN Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Feb 28, 2025 |
Surface Water Treatment Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Feb 28, 2025 |
Surface Water Treatment Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Feb 28, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.09 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.084 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.084 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.084 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.084 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.064 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.064 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.064 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Dec 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.064 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Mar 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Mar 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Mar 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Mar 31, 2023 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.068 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.068 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.068 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.068 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 26, 2022 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jul 26, 2022 |
Public Notice Rule and Revised PN Rule |
| Jul 26, 2022 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jul 26, 2022 |
Public Notice Rule and Revised PN Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.083 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2022 |
May 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2022 |
Surface Water Treatment Rule |
| May 1, 2022 |
May 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2022 |
Surface Water Treatment Rule |
| May 1, 2022 |
May 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2022 |
Surface Water Treatment Rule |
| May 1, 2022 |
May 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2022 |
Surface Water Treatment Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.089 MG/L |
0.080 mg/L |
— |
Archived |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.095 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.089 MG/L |
0.080 mg/L |
— |
Archived |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.095 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |