| May 1, 2025 |
May 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
May 31, 2025 |
Surface Water Treatment Rule |
| May 1, 2025 |
May 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
May 31, 2025 |
Surface Water Treatment Rule |
| Apr 1, 2025 |
Apr 30, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Apr 30, 2025 |
Surface Water Treatment Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Apr 30, 2025 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Apr 30, 2025 |
Revised Total Coliform Rule |
| Apr 1, 2025 |
Apr 30, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Apr 30, 2025 |
Surface Water Treatment Rule |
| Apr 1, 2025 |
Apr 30, 2025 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Apr 30, 2025 |
Revised Total Coliform Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 28, 2025 |
Surface Water Treatment Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 28, 2025 |
Surface Water Treatment Rule |
| Feb 1, 2025 |
Feb 28, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 28, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2025 |
Revised Total Coliform Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2025 |
Revised Total Coliform Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2025 |
Revised Total Coliform Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 3, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 3, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Jan 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 3, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2023 |
Surface Water Treatment Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2023 |
Surface Water Treatment Rule |
| Aug 1, 2023 |
Aug 31, 2023 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2023 |
Surface Water Treatment Rule |
| Jul 1, 2023 |
Sep 30, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 |
Sep 30, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 |
Sep 30, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Jan 16, 2019 |
Lead and Copper Rule |
| Jan 1, 2019 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Jan 16, 2019 |
Lead and Copper Rule |
| Jan 1, 2019 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Jan 16, 2019 |
Lead and Copper Rule |
| Apr 1, 2018 |
Apr 30, 2018 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Apr 30, 2018 |
Revised Total Coliform Rule |
| Apr 1, 2018 |
Apr 30, 2018 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Apr 30, 2018 |
Revised Total Coliform Rule |
| Apr 1, 2018 |
Apr 30, 2018 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2018 |
Surface Water Treatment Rule |
| Apr 1, 2018 |
Apr 30, 2018 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Apr 30, 2018 |
Revised Total Coliform Rule |
| Apr 1, 2018 |
Apr 30, 2018 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2018 |
Surface Water Treatment Rule |
| Apr 1, 2018 |
Apr 30, 2018 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2018 |
Surface Water Treatment Rule |
| Feb 1, 2018 |
Feb 28, 2018 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 27, 2018 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Feb 1, 2018 |
Feb 28, 2018 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 27, 2018 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Feb 1, 2018 |
Feb 28, 2018 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 27, 2018 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jan 1, 2018 |
Jan 31, 2018 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2018 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jan 1, 2018 |
Jan 31, 2018 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2018 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jan 1, 2018 |
Jan 31, 2018 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2018 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2017 |
Oct 31, 2017 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2017 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2017 |
Oct 31, 2017 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2017 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2017 |
Oct 31, 2017 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2017 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 |
Jun 30, 2011 |
1,1,1-Trichloroethane |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Jun 30, 2011 |
Volatile Organic Chemicals |
| Apr 1, 2011 |
Jun 30, 2011 |
1,2-Dichloroethane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Jun 30, 2011 |
Volatile Organic Chemicals |