| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 16, 2024 |
Lead and Copper Rule |
| Oct 1, 2023 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 16, 2024 |
Lead and Copper Rule |
| Oct 1, 2023 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 16, 2024 |
Lead and Copper Rule |
| Jul 11, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 3, 2021 |
Public Notice Rule and Revised PN Rule |
| Jul 11, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 3, 2021 |
Public Notice Rule and Revised PN Rule |
| Jul 11, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 3, 2021 |
Public Notice Rule and Revised PN Rule |
| Jul 11, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 3, 2021 |
Public Notice Rule and Revised PN Rule |
| Apr 1, 2020 |
Apr 30, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Apr 30, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 |
Apr 30, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Apr 30, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 |
Apr 30, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Apr 30, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Mar 31, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 |
Jan 31, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jan 31, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 |
Jan 31, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jan 31, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 |
Jan 31, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jan 31, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 |
Jan 31, 2020 |
Chlorite |
MR |
No |
Yes |
— |
1.0 mg/L |
— |
Resolved |
Jan 31, 2020 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| May 28, 2018 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 3, 2021 |
Public Notice Rule and Revised PN Rule |
| May 28, 2018 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 3, 2021 |
Public Notice Rule and Revised PN Rule |
| Apr 1, 2017 |
Apr 30, 2017 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2017 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2017 |
Apr 30, 2017 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2017 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2017 |
Apr 30, 2017 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2017 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2017 |
Apr 30, 2017 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2017 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 1, 2016 |
Dec 31, 2016 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Dec 31, 2016 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 1, 2016 |
Dec 31, 2016 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Dec 31, 2016 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 1, 2016 |
Dec 31, 2016 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Dec 31, 2016 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Nov 14, 2013 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 3, 2013 |
Public Notice Rule and Revised PN Rule |
| Nov 14, 2013 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 3, 2013 |
Public Notice Rule and Revised PN Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
TTHM |
MCL |
Yes |
No |
.098 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
TTHM |
MCL |
Yes |
No |
.098 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
TTHM |
MCL |
Yes |
No |
.098 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
TTHM |
MCL |
Yes |
No |
.098 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
TTHM |
MCL |
Yes |
No |
.098 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
TTHM |
MCL |
Yes |
No |
.12 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
TTHM |
MCL |
Yes |
No |
.12 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
TTHM |
MCL |
Yes |
No |
.12 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
TTHM |
MCL |
Yes |
No |
.12 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
TTHM |
MCL |
Yes |
No |
.12 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
TTHM |
MCL |
Yes |
No |
.12 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2013 |
Mar 31, 2013 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.061 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2013 |
Mar 31, 2013 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.061 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2013 |
Mar 31, 2013 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.061 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |