| Jul 17, 2025 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 24, 2025 |
Public Notice Rule and Revised PN Rule |
| Jul 17, 2025 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 24, 2025 |
Public Notice Rule and Revised PN Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
68 UG/L |
0.060 mg/L |
60 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
68 UG/L |
0.060 mg/L |
60 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
68 UG/L |
0.060 mg/L |
60 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
73 UG/L |
0.060 mg/L |
60 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
73 UG/L |
0.060 mg/L |
60 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
73 UG/L |
0.060 mg/L |
60 |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
70 UG/L |
0.060 mg/L |
60 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
70 UG/L |
0.060 mg/L |
60 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
70 UG/L |
0.060 mg/L |
60 |
Archived |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
72 UG/L |
0.060 mg/L |
60 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
72 UG/L |
0.060 mg/L |
60 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
72 UG/L |
0.060 mg/L |
60 |
Archived |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 2, 2024 |
— |
Total Haloacetic Acids (HAA5) |
MR |
No |
No |
— |
0.060 mg/L |
— |
Resolved |
Apr 17, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 2, 2024 |
— |
Total Haloacetic Acids (HAA5) |
MR |
No |
No |
— |
0.060 mg/L |
— |
Resolved |
Apr 17, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 12, 2024 |
Consumer Confidence Rule |
| Jul 1, 2024 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 12, 2024 |
Consumer Confidence Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 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 |
No |
— |
— |
— |
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 |
No |
— |
— |
— |
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 |
No |
— |
— |
— |
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 |
No |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 13, 2009 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jun 11, 2009 |
Public Notice Rule and Revised PN Rule |
| Mar 13, 2009 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jun 11, 2009 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.067 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.07 MG/L |
0.060 mg/L |
.06 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.07 MG/L |
0.060 mg/L |
.06 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.07 MG/L |
0.060 mg/L |
.06 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.07 MG/L |
0.060 mg/L |
.06 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.072 MG/L |
0.060 mg/L |
.06 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.072 MG/L |
0.060 mg/L |
.06 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.072 MG/L |
0.060 mg/L |
.06 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.072 MG/L |
0.060 mg/L |
.06 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 15, 2006 |
Consumer Confidence Rule |