| Sep 1, 2025 |
Sep 30, 2025 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Archived |
Sep 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2025 |
Sep 30, 2025 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Archived |
Sep 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Jul 31, 2025 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jul 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Jul 31, 2025 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jul 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Jul 31, 2025 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jul 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Jul 31, 2025 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jul 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Jul 31, 2025 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Jul 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Jul 31, 2025 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jul 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2025 |
Mar 31, 2025 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Archived |
Mar 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2025 |
Mar 31, 2025 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Archived |
Mar 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2024 |
Dec 31, 2024 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Archived |
Dec 31, 2024 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2024 |
Dec 31, 2024 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Archived |
Dec 31, 2024 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Archived |
Sep 30, 2024 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Archived |
Sep 30, 2024 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2024 |
Mar 31, 2024 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2024 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2024 |
Mar 31, 2024 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2024 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2023 |
Dec 31, 2023 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Dec 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2023 |
Dec 31, 2023 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Dec 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2023 |
Dec 31, 2023 |
Chlorite |
MR |
No |
No |
— |
1.0 mg/L |
— |
Resolved |
Dec 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 11, 2023 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 12, 2024 |
Public Notice Rule and Revised PN Rule |
| Nov 11, 2023 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 12, 2024 |
Public Notice Rule and Revised PN Rule |
| Nov 11, 2023 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 12, 2024 |
Public Notice Rule and Revised PN Rule |
| Nov 11, 2023 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 12, 2024 |
Public Notice Rule and Revised PN Rule |
| Aug 3, 2023 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 3, 2023 |
Public Notice Rule and Revised PN Rule |
| Aug 3, 2023 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 3, 2023 |
Public Notice Rule and Revised PN Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2023 |
Surface Water Treatment Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Aug 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Aug 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Aug 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Aug 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Aug 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Aug 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2023 |
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 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2023 |
May 31, 2023 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2023 |
Revised Total Coliform Rule |
| May 1, 2023 |
May 31, 2023 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2023 |
Revised Total Coliform Rule |
| May 1, 2023 |
May 31, 2023 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2023 |
Revised Total Coliform Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Jun 30, 2023 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Jun 30, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |