| 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 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
RPT |
No |
No |
— |
— |
— |
Resolved |
Jul 15, 2025 |
Lead and Copper Rule Revisions |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 15, 2025 |
Lead and Copper Rule Revisions |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
RPT |
No |
No |
— |
— |
— |
Resolved |
Jul 15, 2025 |
Lead and Copper Rule Revisions |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 15, 2025 |
Lead and Copper Rule Revisions |
| Jul 1, 2022 |
Sep 30, 2022 |
TTHM |
MCL |
Yes |
No |
.081 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
TTHM |
MCL |
Yes |
No |
.081 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
TTHM |
MCL |
Yes |
No |
.081 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
TTHM |
MCL |
Yes |
No |
.081 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
— |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Jun 3, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.082 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
— |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Jun 3, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 |
Jun 30, 2022 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2020 |
May 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| May 1, 2020 |
May 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| May 1, 2020 |
May 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| May 1, 2020 |
May 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2017 |
Dec 31, 2019 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Dec 31, 2019 |
Radionuclides and Revised Rad Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2014 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 7, 2015 |
Consumer Confidence Rule |
| Jul 1, 2014 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 7, 2015 |
Consumer Confidence Rule |