| Apr 1, 2025 |
Jun 30, 2025 |
2,3,7,8-TCDD |
MR |
No |
Yes |
— |
0.00000003 mg/L |
— |
Resolved |
Jun 30, 2025 |
Synthetic Organic Chemicals |
| Apr 1, 2025 |
Jun 30, 2025 |
2,3,7,8-TCDD |
MR |
No |
Yes |
— |
0.00000003 mg/L |
— |
Resolved |
Jun 30, 2025 |
Synthetic Organic Chemicals |
| Jul 1, 2024 |
Sep 30, 2024 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Radionuclides and Revised Rad Rule |
| Jun 1, 2021 |
Jun 30, 2021 |
Groundwater Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Jun 30, 2021 |
Ground Water Rule |
| Jun 1, 2021 |
Jun 30, 2021 |
Groundwater Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Jun 30, 2021 |
Ground Water Rule |
| Aug 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 19, 2019 |
Public Notice Rule and Revised PN Rule |
| Aug 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 19, 2019 |
Public Notice Rule and Revised PN Rule |
| Aug 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 19, 2019 |
Public Notice Rule and Revised PN Rule |
| Aug 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 19, 2019 |
Public Notice Rule and Revised PN Rule |
| Apr 1, 2019 |
Jun 30, 2019 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
— |
Resolved |
Jun 30, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2019 |
Jun 30, 2019 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
— |
Resolved |
Jun 30, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2019 |
Jun 30, 2019 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
— |
Resolved |
Jun 30, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2019 |
Jun 30, 2019 |
TTHM |
MCL |
Yes |
No |
.085 MG/L |
0.080 mg/L |
— |
Resolved |
Jun 30, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 31, 2019 |
Public Notice Rule and Revised PN Rule |
| Feb 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 31, 2019 |
Public Notice Rule and Revised PN Rule |
| Feb 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 31, 2019 |
Public Notice Rule and Revised PN Rule |
| Feb 10, 2019 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 31, 2019 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2019 |
Mar 31, 2019 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 |
Mar 31, 2019 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 |
Mar 31, 2019 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 |
Mar 31, 2019 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Mar 31, 2019 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 |
Dec 31, 2018 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2018 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 |
Dec 31, 2018 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2018 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 |
Dec 31, 2018 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2018 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 |
Dec 31, 2018 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2018 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2018 |
Sep 30, 2018 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Di(2-ethylhexyl) adipate |
MR |
No |
Yes |
— |
0.4 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Dalapon |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Di(2-ethylhexyl) adipate |
MR |
No |
Yes |
— |
0.4 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Di(2-ethylhexyl) phthalate |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Di(2-ethylhexyl) adipate |
MR |
No |
Yes |
— |
0.4 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Radium-228 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2018 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2018 |
Sep 30, 2018 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Dalapon |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Di(2-ethylhexyl) adipate |
MR |
No |
Yes |
— |
0.4 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |
| Jul 1, 2018 |
Sep 30, 2018 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Sep 30, 2018 |
Synthetic Organic Chemicals |