| Jul 1, 2021 |
Jul 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 31, 2021 |
Surface Water Treatment Rule |
| Jul 1, 2021 |
Jul 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 31, 2021 |
Surface Water Treatment Rule |
| Jul 1, 2021 |
Jul 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 31, 2021 |
Surface Water Treatment Rule |
| Jul 1, 2021 |
Jul 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 31, 2021 |
Surface Water Treatment Rule |
| Jul 1, 2021 |
Jul 31, 2021 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 31, 2021 |
Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Surface Water Treatment Rule |
| Mar 1, 2020 |
Mar 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 2020 |
Surface Water Treatment Rule |
| Jan 1, 2010 |
Jan 31, 2010 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jan 31, 2010 |
Surface Water Treatment Rule |
| Nov 1, 1996 |
Nov 30, 1996 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 1996 |
Surface Water Treatment Rule |
| Aug 1, 1996 |
Aug 31, 1996 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 1996 |
Surface Water Treatment Rule |
| Jul 1, 1996 |
Jul 31, 1996 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jul 31, 1996 |
Surface Water Treatment Rule |
| Jan 1, 1996 |
Dec 31, 1996 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 1996 |
Nitrate Rule |
| Jan 1, 1995 |
Dec 31, 1995 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 1995 |
Nitrate Rule |
| Jul 1, 1993 |
Jul 31, 1993 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 31, 1993 |
Surface Water Treatment Rule |
| Jan 1, 1993 |
Dec 31, 1995 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 1995 |
Inorganic Chemicals |