| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 3, 2025 |
Lead and Copper Rule Revisions |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 3, 2025 |
Lead and Copper Rule Revisions |
| Dec 28, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 7, 2022 |
Public Notice Rule and Revised PN Rule |
| Dec 28, 2021 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 7, 2022 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2021 |
Dec 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2021 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2021 |
Dec 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2021 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2021 |
Dec 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2021 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2021 |
Sep 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2021 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2021 |
Sep 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2021 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2021 |
Sep 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2021 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2021 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2021 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2021 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2021 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2020 |
Jun 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
17 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2020 |
Radionuclides and Revised Rad Rule |
| Feb 3, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 18, 2019 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2018 |
Dec 31, 2018 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2018 |
Radionuclides and Revised Rad Rule |
| Dec 28, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Nov 1, 2017 |
Public Notice Rule and Revised PN Rule |
| Apr 1, 2016 |
Jun 30, 2016 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
19 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2016 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2016 |
Mar 31, 2016 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2016 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2016 |
Mar 31, 2016 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2016 |
Radionuclides and Revised Rad Rule |
| Dec 30, 2014 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 26, 2014 |
Public Notice Rule and Revised PN Rule |
| Dec 30, 2014 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 26, 2014 |
Public Notice Rule and Revised PN Rule |
| Apr 1, 2014 |
Jun 30, 2014 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2014 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2014 |
Mar 31, 2014 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
19 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2014 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2013 |
Dec 31, 2013 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
19 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2013 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2013 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2013 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2013 |
Mar 31, 2013 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2013 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2012 |
Dec 31, 2012 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
17 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2012 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2012 |
Sep 30, 2012 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2012 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2012 |
Sep 30, 2012 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2012 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2012 |
Jun 30, 2012 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2012 |
Radionuclides and Revised Rad Rule |