| Aug 1, 2025 |
Aug 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Aug 31, 2025 |
Surface Water Treatment Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MCL |
Yes |
No |
85 UG/L |
0.080 mg/L |
80 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MCL |
Yes |
No |
85 UG/L |
0.080 mg/L |
80 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MCL |
Yes |
No |
85 UG/L |
0.080 mg/L |
80 |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Mar 31, 2024 |
— |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Apr 25, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Mar 31, 2024 |
— |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Apr 25, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
TTHM |
MCL |
Yes |
No |
84.25 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
TTHM |
MCL |
Yes |
No |
84.25 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
TTHM |
MCL |
Yes |
No |
84.25 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
TTHM |
MCL |
Yes |
No |
84.25 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 18, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 5, 2021 |
Public Notice Rule and Revised PN Rule |
| Apr 18, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 5, 2021 |
Public Notice Rule and Revised PN Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
TTHM |
MCL |
Yes |
No |
106 UG/L |
0.080 mg/L |
80 |
Resolved |
Jun 30, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
TTHM |
MCL |
Yes |
No |
106 UG/L |
0.080 mg/L |
80 |
Resolved |
Jun 30, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
TTHM |
MCL |
Yes |
No |
106 UG/L |
0.080 mg/L |
80 |
Resolved |
Jun 30, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
TTHM |
MCL |
Yes |
No |
106 UG/L |
0.080 mg/L |
80 |
Resolved |
Jun 30, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
TTHM |
MCL |
Yes |
No |
88 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
TTHM |
MCL |
Yes |
No |
88 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
TTHM |
MCL |
Yes |
No |
88 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
TTHM |
MCL |
Yes |
No |
88 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2021 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
TTHM |
MCL |
Yes |
No |
85 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
TTHM |
MCL |
Yes |
No |
85 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
TTHM |
MCL |
Yes |
No |
85 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
TTHM |
MCL |
Yes |
No |
85 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Unaddressed |
— |
Consumer Confidence Rule |
| Oct 14, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 16, 2019 |
Public Notice Rule and Revised PN Rule |
| Oct 14, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 16, 2019 |
Public Notice Rule and Revised PN Rule |
| Aug 9, 2019 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 7, 2019 |
Revised Total Coliform Rule |
| Aug 9, 2019 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 7, 2019 |
Revised Total Coliform Rule |
| Aug 9, 2019 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 7, 2019 |
Revised Total Coliform Rule |
| Aug 9, 2019 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 7, 2019 |
Revised Total Coliform Rule |
| Jan 1, 2019 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Apr 8, 2019 |
Lead and Copper Rule |
| Jan 1, 2019 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Apr 8, 2019 |
Lead and Copper Rule |
| Jan 13, 2018 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 10, 2018 |
Public Notice Rule and Revised PN Rule |
| Jan 13, 2018 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 10, 2018 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
TTHM |
MCL |
Yes |
No |
81 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
TTHM |
MCL |
Yes |
No |
81 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
TTHM |
MCL |
Yes |
No |
81 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
TTHM |
MCL |
Yes |
No |
81 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2017 |
Mar 31, 2017 |
TTHM |
MCL |
Yes |
No |
96 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2017 |
Mar 31, 2017 |
TTHM |
MCL |
Yes |
No |
96 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2017 |
Mar 31, 2017 |
TTHM |
MCL |
Yes |
No |
96 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 15, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 23, 2017 |
Public Notice Rule and Revised PN Rule |
| Dec 15, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 23, 2017 |
Public Notice Rule and Revised PN Rule |
| Oct 22, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 28, 2016 |
Public Notice Rule and Revised PN Rule |
| Oct 22, 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 |
93 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
TTHM |
MCL |
Yes |
No |
93 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
TTHM |
MCL |
Yes |
No |
93 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
TTHM |
MCL |
Yes |
No |
93 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2016 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |