| Feb 1, 1995 |
Feb 28, 1995 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 1995 |
Surface Water Treatment Rule |
| Feb 1, 1995 |
Feb 28, 1995 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 1995 |
Surface Water Treatment Rule |
| Oct 1, 1993 |
Dec 31, 1993 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 1993 |
Nitrate Rule |
| Oct 1, 1993 |
Dec 31, 1993 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 1993 |
Nitrate Rule |
| Jul 1, 1993 |
Jul 31, 1993 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 31, 1993 |
Surface Water Treatment Rule |
| Jul 1, 1993 |
Sep 30, 1993 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Sep 30, 1993 |
Nitrate Rule |
| Apr 1, 1993 |
Jun 30, 1993 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Jun 30, 1993 |
Nitrate Rule |
| Jan 1, 1993 |
Dec 31, 1993 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 1993 |
Inorganic Chemicals |
| Jan 1, 1993 |
Mar 31, 1993 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Mar 31, 1993 |
Nitrate Rule |
| Jan 1, 1993 |
Dec 31, 1993 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 1993 |
Arsenic Rule |
| Jan 1, 1993 |
Dec 31, 1993 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 1993 |
Inorganic Chemicals |
| Jan 1, 1993 |
Dec 31, 1993 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 1993 |
Inorganic Chemicals |
| Jan 1, 1993 |
Dec 31, 1993 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 1993 |
Inorganic Chemicals |
| Jan 1, 1993 |
Dec 31, 1993 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 1993 |
Inorganic Chemicals |
| Jan 1, 1993 |
Dec 31, 1993 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 1993 |
Inorganic Chemicals |
| Jun 1, 1992 |
Jun 30, 1992 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 1992 |
Surface Water Treatment Rule |
| Mar 1, 1992 |
Mar 31, 1992 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Mar 31, 1992 |
Surface Water Treatment Rule |
| Dec 1, 1991 |
Dec 31, 1991 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Dec 31, 1991 |
Surface Water Treatment Rule |
| Dec 1, 1991 |
Dec 31, 1991 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 1991 |
Surface Water Treatment Rule |
| Aug 1, 1991 |
Aug 31, 1991 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 1991 |
Surface Water Treatment Rule |
| Jul 1, 1991 |
Jul 31, 1991 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jul 31, 1991 |
Surface Water Treatment Rule |
| Mar 1, 1991 |
Mar 31, 1991 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Mar 31, 1991 |
Surface Water Treatment Rule |
| Feb 1, 1991 |
Feb 28, 1991 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Feb 28, 1991 |
Surface Water Treatment Rule |
| Jan 1, 1991 |
Jan 31, 1991 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jan 31, 1991 |
Surface Water Treatment Rule |
| Dec 1, 1990 |
Dec 31, 1990 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Dec 31, 1990 |
Surface Water Treatment Rule |
| Jun 24, 1988 |
Jun 23, 1991 |
2,4,5-TP |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 23, 1991 |
Synthetic Organic Chemicals |
| Jun 24, 1988 |
Jun 23, 1991 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Archived |
Jun 23, 1991 |
Synthetic Organic Chemicals |
| Jun 24, 1988 |
Jun 23, 1991 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Archived |
Jun 23, 1991 |
Synthetic Organic Chemicals |
| Jun 24, 1988 |
Jun 23, 1991 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Archived |
Jun 23, 1991 |
Synthetic Organic Chemicals |
| Jun 24, 1988 |
Jun 23, 1991 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 23, 1991 |
Synthetic Organic Chemicals |
| Jun 24, 1988 |
Jun 23, 1991 |
BHC-GAMMA |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Jun 23, 1991 |
Synthetic Organic Chemicals |
| Jun 26, 1985 |
Jun 25, 1986 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 25, 1986 |
Inorganic Chemicals |
| Jun 26, 1985 |
Jun 25, 1986 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Jun 25, 1986 |
Inorganic Chemicals |
| Jun 26, 1985 |
Jun 25, 1986 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Jun 25, 1986 |
Nitrate Rule |
| Jun 26, 1985 |
Jun 25, 1986 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Jun 25, 1986 |
Inorganic Chemicals |
| Jun 26, 1985 |
Jun 25, 1986 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 25, 1986 |
Inorganic Chemicals |
| Jun 26, 1985 |
Jun 25, 1986 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 25, 1986 |
Inorganic Chemicals |
| Jun 26, 1985 |
Jun 25, 1986 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Jun 25, 1986 |
Inorganic Chemicals |
| Jun 26, 1985 |
Jun 25, 1986 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Archived |
Jun 25, 1986 |
Arsenic Rule |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |