| May 1, 2025 |
May 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2025 |
Surface Water Treatment Rule |
| May 1, 2025 |
May 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2025 |
Surface Water Treatment Rule |
| May 1, 2025 |
May 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2025 |
Surface Water Treatment Rule |
| May 1, 2025 |
May 31, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2025 |
May 31, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2025 |
May 31, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 2, 2023 |
Consumer Confidence Rule |
| Jul 1, 2023 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 2, 2023 |
Consumer Confidence Rule |
| Jul 1, 2023 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 2, 2023 |
Consumer Confidence Rule |
| May 11, 2017 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 22, 2017 |
Public Notice Rule and Revised PN Rule |
| May 11, 2017 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 22, 2017 |
Public Notice Rule and Revised PN Rule |
| Feb 10, 2017 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 13, 2017 |
Public Notice Rule and Revised PN Rule |
| Feb 10, 2017 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 13, 2017 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2017 |
Mar 31, 2017 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2017 |
Mar 31, 2017 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Nov 10, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 28, 2016 |
Public Notice Rule and Revised PN Rule |
| Nov 10, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 28, 2016 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 10, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 4, 2016 |
Public Notice Rule and Revised PN Rule |
| Jul 1, 2016 |
Sep 30, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 |
Sep 30, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 11, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 18, 2016 |
Public Notice Rule and Revised PN Rule |
| Apr 1, 2016 |
Jun 30, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Jun 30, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 |
Jun 30, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Jun 30, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 10, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 25, 2016 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2016 |
Mar 31, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 |
Mar 31, 2016 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2015 |
Dec 31, 2015 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2015 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2015 |
Dec 31, 2015 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2015 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 10, 2011 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2011 |
Public Notice Rule and Revised PN Rule |
| Aug 10, 2011 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2011 |
Public Notice Rule and Revised PN Rule |
| Aug 10, 2011 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2011 |
Public Notice Rule and Revised PN Rule |
| Aug 10, 2011 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2011 |
Public Notice Rule and Revised PN Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
.09345 MG/L |
0.080 mg/L |
— |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
.09345 MG/L |
0.080 mg/L |
— |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 |
Jun 30, 2011 |
TTHM |
MCL |
Yes |
No |
.115625 MG/L |
0.080 mg/L |
— |
Resolved |
Jun 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 |
Jun 30, 2011 |
TTHM |
MCL |
Yes |
No |
.115625 MG/L |
0.080 mg/L |
— |
Resolved |
Jun 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 |
Jun 30, 2011 |
TTHM |
MCL |
Yes |
No |
.115625 MG/L |
0.080 mg/L |
— |
Resolved |
Jun 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
TTHM |
MCL |
Yes |
No |
.1085 MG/L |
0.080 mg/L |
— |
Resolved |
Mar 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
TTHM |
MCL |
Yes |
No |
.1085 MG/L |
0.080 mg/L |
— |
Resolved |
Mar 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
TTHM |
MCL |
Yes |
No |
.1085 MG/L |
0.080 mg/L |
— |
Resolved |
Mar 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2010 |
Dec 31, 2010 |
TTHM |
MCL |
Yes |
No |
.106475 MG/L |
0.080 mg/L |
— |
Resolved |
Dec 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2010 |
Dec 31, 2010 |
TTHM |
MCL |
Yes |
No |
.106475 MG/L |
0.080 mg/L |
— |
Resolved |
Dec 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2010 |
Sep 30, 2010 |
TTHM |
MCL |
Yes |
No |
.089225 MG/L |
0.080 mg/L |
— |
Archived |
Sep 30, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2010 |
Jun 30, 2010 |
TTHM |
MCL |
Yes |
No |
.0888 MG/L |
0.080 mg/L |
— |
Archived |
Jun 30, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
TTHM |
MCL |
Yes |
No |
.088175 MG/L |
0.080 mg/L |
— |
Archived |
Mar 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
TTHM |
MCL |
Yes |
No |
.0875 MG/L |
0.080 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
TTHM |
MCL |
Yes |
No |
.0875 MG/L |
0.080 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
TTHM |
MCL |
Yes |
No |
.0875 MG/L |
0.080 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |