| Jul 1, 2025 |
Sep 30, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Sep 30, 2025 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Sep 30, 2025 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Sep 30, 2025 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
13 PCI/L |
5 pCi/L |
5 |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
13 PCI/L |
5 pCi/L |
5 |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
13 PCI/L |
5 pCi/L |
5 |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2025 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2025 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2025 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2025 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18.35 PCI/L |
15 pCi/L |
15 |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2025 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18.35 PCI/L |
15 pCi/L |
15 |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
11.76 PCI/L |
5 pCi/L |
5 |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
11.76 PCI/L |
5 pCi/L |
5 |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
11.76 PCI/L |
5 pCi/L |
5 |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18.35 PCI/L |
15 pCi/L |
15 |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2025 |
Public Notice Rule and Revised PN Rule |
| Jul 12, 2024 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 6, 2024 |
Ground Water Rule |
| Jul 12, 2024 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 6, 2024 |
Ground Water Rule |
| Jul 12, 2024 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 6, 2024 |
Ground Water Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
11.86 PCI/L |
5 pCi/L |
5 |
Archived |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20.32 PCI/L |
15 pCi/L |
15 |
Archived |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20.32 PCI/L |
15 pCi/L |
15 |
Archived |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
11.86 PCI/L |
5 pCi/L |
5 |
Archived |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20.32 PCI/L |
15 pCi/L |
15 |
Archived |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
11.86 PCI/L |
5 pCi/L |
5 |
Archived |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
13.7 PCI/L |
5 pCi/L |
5 |
Archived |
Jun 30, 2024 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
22.3 PCI/L |
15 pCi/L |
15 |
Archived |
Jun 30, 2024 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
13.7 PCI/L |
5 pCi/L |
5 |
Archived |
Jun 30, 2024 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
13.7 PCI/L |
5 pCi/L |
5 |
Archived |
Jun 30, 2024 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
22.3 PCI/L |
15 pCi/L |
15 |
Archived |
Jun 30, 2024 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2024 |
Jun 30, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
22.3 PCI/L |
15 pCi/L |
15 |
Archived |
Jun 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
21.85 PCI/L |
15 pCi/L |
15 |
Archived |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Dec 31, 2024 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2024 |
Nitrate Rule |
| Jan 1, 2024 |
Dec 31, 2024 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2024 |
Nitrate Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
14 PCI/L |
5 pCi/L |
5 |
Archived |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Mar 31, 2024 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2024 |
Dec 31, 2024 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2024 |
Nitrate Rule |