| Jul 1, 2025 |
Sep 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.124 MG/L |
0.060 mg/L |
.06 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MCL |
Yes |
No |
.101 MG/L |
0.080 mg/L |
.08 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 30, 2025 |
— |
Total Haloacetic Acids (HAA5) |
MR |
No |
No |
— |
0.060 mg/L |
— |
Resolved |
Jul 28, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 30, 2025 |
— |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Jul 28, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 30, 2025 |
— |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Jul 28, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 30, 2025 |
— |
Total Haloacetic Acids (HAA5) |
MR |
No |
No |
— |
0.060 mg/L |
— |
Resolved |
Jul 28, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.098 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 |
.098 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 |
.098 MG/L |
0.060 mg/L |
.06 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.087 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 |
.087 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 |
.087 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 |
.087 MG/L |
0.060 mg/L |
.06 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
TT |
Yes |
No |
— |
— |
— |
Unaddressed |
— |
Lead and Copper Rule Revisions |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
RPT |
No |
No |
— |
— |
— |
Unaddressed |
— |
Lead and Copper Rule Revisions |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.064 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 |
.064 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 |
.064 MG/L |
0.060 mg/L |
.06 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2024 |
Aug 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2024 |
Aug 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2024 |
Aug 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2024 |
Aug 31, 2024 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Oct 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Oct 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Oct 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Oct 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2023 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 |
Apr 30, 2023 |
Chlorine dioxide |
MR |
No |
Yes |
— |
0.8 mg/L |
— |
Resolved |
Apr 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 |
Oct 31, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2021 |
Oct 31, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2021 |
Oct 31, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2021 |
Oct 31, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |