| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.061 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.061 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.061 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 4, 2024 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 11, 2024 |
Public Notice Rule and Revised PN Rule |
| Feb 4, 2024 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 11, 2024 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
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 |
— |
— |
— |
Resolved |
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 |
— |
— |
— |
Resolved |
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 |
— |
— |
— |
Resolved |
Jan 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2022 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 18, 2023 |
Lead and Copper Rule |
| Oct 1, 2022 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 18, 2023 |
Lead and Copper Rule |
| Oct 1, 2022 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 18, 2023 |
Lead and Copper Rule |
| Oct 1, 2022 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 18, 2023 |
Lead and Copper Rule |
| Mar 31, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 2, 2021 |
Public Notice Rule and Revised PN Rule |
| Mar 20, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 2, 2021 |
Public Notice Rule and Revised PN Rule |
| Mar 19, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 2, 2021 |
Public Notice Rule and Revised PN Rule |
| Mar 19, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 2, 2021 |
Public Notice Rule and Revised PN Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 30, 2019 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
May 12, 2020 |
Lead and Copper Rule |
| Dec 30, 2019 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
May 12, 2020 |
Lead and Copper Rule |
| Dec 1, 2010 |
Dec 31, 2010 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Dec 31, 2010 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2010 |
Jun 30, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.069 MG/L |
0.060 mg/L |
— |
Resolved |
Jun 30, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2010 |
Jun 30, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.069 MG/L |
0.060 mg/L |
— |
Resolved |
Jun 30, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2010 |
Jun 30, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.069 MG/L |
0.060 mg/L |
— |
Resolved |
Jun 30, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2010 |
Jun 30, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.069 MG/L |
0.060 mg/L |
— |
Resolved |
Jun 30, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Mar 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Mar 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Mar 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Mar 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.071 MG/L |
0.060 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |