| Aug 1, 1991 |
Aug 31, 1991 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Aug 31, 1991 |
Surface Water Treatment Rule |
| Jun 1, 1991 |
Jun 30, 1991 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 1991 |
Surface Water Treatment Rule |
| May 1, 1991 |
May 31, 1991 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
May 31, 1991 |
Surface Water Treatment Rule |
| Apr 1, 1991 |
Apr 30, 1991 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Apr 30, 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 |
BHC-GAMMA |
MR |
No |
Yes |
— |
0.0002 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 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Archived |
Jun 23, 1991 |
Synthetic Organic Chemicals |
| Jun 26, 1986 |
Jun 25, 1987 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Archived |
Jun 25, 1987 |
Arsenic Rule |
| Jun 26, 1986 |
Jun 25, 1987 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 25, 1987 |
Inorganic Chemicals |
| Jun 26, 1986 |
Jun 25, 1987 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Jun 25, 1987 |
Inorganic Chemicals |
| Jun 26, 1986 |
Jun 25, 1987 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Jun 25, 1987 |
Inorganic Chemicals |
| Jun 26, 1986 |
Jun 25, 1987 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Jun 25, 1987 |
Inorganic Chemicals |
| Jun 26, 1986 |
Jun 25, 1987 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 25, 1987 |
Inorganic Chemicals |
| Jun 26, 1986 |
Jun 25, 1987 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 25, 1987 |
Inorganic Chemicals |
| Jun 26, 1986 |
Jun 25, 1987 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Jun 25, 1987 |
Nitrate Rule |
| Jun 25, 1984 |
Jun 24, 1985 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Jun 24, 1985 |
Inorganic Chemicals |
| Jun 25, 1984 |
Jun 24, 1985 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Archived |
Jun 24, 1985 |
Arsenic Rule |
| Jun 25, 1984 |
Jun 24, 1985 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Jun 24, 1985 |
Inorganic Chemicals |
| Jun 25, 1984 |
Jun 24, 1985 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 24, 1985 |
Inorganic Chemicals |
| Jun 25, 1984 |
Jun 24, 1985 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Jun 24, 1985 |
Nitrate Rule |
| Jun 25, 1984 |
Jun 24, 1985 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Jun 24, 1985 |
Inorganic Chemicals |
| Jun 25, 1984 |
Jun 24, 1985 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 24, 1985 |
Inorganic Chemicals |
| Jun 25, 1984 |
Jun 24, 1985 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 24, 1985 |
Inorganic Chemicals |
| Jun 24, 1982 |
Jun 23, 1985 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Archived |
Jun 23, 1985 |
Synthetic Organic Chemicals |
| Jun 24, 1982 |
Jun 23, 1985 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 23, 1985 |
Synthetic Organic Chemicals |
| Jun 24, 1982 |
Jun 23, 1985 |
BHC-GAMMA |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Jun 23, 1985 |
Synthetic Organic Chemicals |
| Jun 24, 1982 |
Jun 23, 1985 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Archived |
Jun 23, 1985 |
Synthetic Organic Chemicals |
| Jun 24, 1982 |
Jun 23, 1985 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Archived |
Jun 23, 1985 |
Synthetic Organic Chemicals |
| Jun 24, 1982 |
Jun 23, 1985 |
2,4,5-TP |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 23, 1985 |
Synthetic Organic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Archived |
Jun 23, 1981 |
Arsenic Rule |
| Jun 24, 1980 |
Jun 23, 1981 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 23, 1981 |
Inorganic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Jun 23, 1981 |
Nitrate Rule |
| Jun 24, 1980 |
Jun 23, 1981 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 23, 1981 |
Inorganic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Jun 23, 1981 |
Inorganic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Archived |
Jun 23, 1981 |
Synthetic Organic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Archived |
Jun 23, 1981 |
Synthetic Organic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Jun 23, 1981 |
Inorganic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 23, 1981 |
Inorganic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Jun 23, 1981 |
Inorganic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 23, 1981 |
Synthetic Organic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
BHC-GAMMA |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Archived |
Jun 23, 1981 |
Synthetic Organic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Archived |
Jun 23, 1981 |
Synthetic Organic Chemicals |
| Jun 24, 1980 |
Jun 23, 1981 |
2,4,5-TP |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 23, 1981 |
Synthetic Organic Chemicals |