| Jun 1, 2025 |
Jun 30, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Surface Water Treatment Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Surface Water Treatment Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2023 |
Arsenic Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2023 |
Arsenic Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2023 |
Arsenic Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2023 |
Arsenic Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Dec 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2022 |
Aug 31, 2022 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Aug 31, 2022 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Mar 31, 2021 |
Nitrate Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Mar 31, 2021 |
Nitrate Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Chlordane |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Benzo(a)pyrene |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Total Polychlorinated Biphenyls (PCB) |
MR |
No |
Yes |
— |
0.0005 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Picloram |
MR |
No |
Yes |
— |
0.5 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Hexachlorocyclopentadiene |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Heptachlor |
MR |
No |
Yes |
— |
0.0004 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Heptachlor epoxide |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
LASSO |
MR |
No |
Yes |
— |
— |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Jan 1, 2020 |
Dec 31, 2022 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Archived |
Dec 31, 2022 |
Synthetic Organic Chemicals |
| Feb 18, 2012 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 10, 2013 |
Public Notice Rule and Revised PN Rule |
| Feb 18, 2012 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 10, 2013 |
Public Notice Rule and Revised PN Rule |
| Feb 12, 2012 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 23, 2012 |
Public Notice Rule and Revised PN Rule |
| Feb 12, 2012 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 23, 2012 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2010 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 12, 2013 |
Lead and Copper Rule |
| Oct 1, 2010 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 12, 2013 |
Lead and Copper Rule |
| Oct 1, 2010 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 12, 2013 |
Lead and Copper Rule |
| Oct 1, 2010 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Aug 12, 2013 |
Lead and Copper Rule |
| Aug 26, 2010 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 29, 2010 |
Public Notice Rule and Revised PN Rule |
| Aug 26, 2010 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 29, 2010 |
Public Notice Rule and Revised PN Rule |
| Aug 25, 2010 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 29, 2010 |
Public Notice Rule and Revised PN Rule |