| Apr 1, 2024 |
Apr 30, 2024 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Apr 30, 2024 |
Revised Total Coliform Rule |
| Oct 1, 2019 |
Oct 31, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2019 |
Surface Water Treatment Rule |
| Oct 1, 2019 |
Oct 31, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2019 |
Surface Water Treatment Rule |
| Oct 1, 2019 |
Oct 31, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2002 |
Dec 31, 2004 |
ETHYLENE DIBROMIDE |
MR |
No |
No |
— |
0.00005 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Hexachlorocyclopentadiene |
MR |
No |
No |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Di(2-ethylhexyl) phthalate |
MR |
No |
No |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
HEXACHLOROBENZENE |
MR |
No |
No |
— |
0.001 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Chlordane |
MR |
No |
No |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Endrin |
MR |
No |
No |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
BHC-GAMMA |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Di(2-ethylhexyl) adipate |
MR |
No |
No |
— |
0.4 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Glyphosate |
MR |
No |
No |
— |
0.7 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Atrazine |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Picloram |
MR |
No |
No |
— |
0.5 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Toxaphene |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Heptachlor epoxide |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Methoxychlor |
MR |
No |
No |
— |
0.04 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Dalapon |
MR |
No |
No |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Diquat |
MR |
No |
No |
— |
0.02 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
OXAMYL |
MR |
No |
No |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Simazine |
MR |
No |
No |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Dinoseb |
MR |
No |
No |
— |
0.007 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Carbofuran |
MR |
No |
No |
— |
0.04 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
LASSO |
MR |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Heptachlor |
MR |
No |
No |
— |
0.0004 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
2,4-D |
MR |
No |
No |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
2,4,5-TP |
MR |
No |
No |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Benzo(a)pyrene |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Pentachlorophenol |
MR |
No |
No |
— |
0.001 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
Total Polychlorinated Biphenyls (PCB) |
MR |
No |
No |
— |
0.0005 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2002 |
Dec 31, 2004 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jul 1, 2001 |
Jul 31, 2001 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 2001 |
Total Coliform Rule |
| Jul 1, 2001 |
Jul 31, 2001 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 2001 |
Total Coliform Rule |
| Jul 1, 2000 |
Jul 31, 2000 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 2000 |
Total Coliform Rule |
| Mar 1, 2000 |
Mar 31, 2000 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Mar 31, 2000 |
Surface Water Treatment Rule |
| Feb 1, 2000 |
Feb 29, 2000 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Feb 29, 2000 |
Total Coliform Rule |
| Nov 1, 1995 |
Nov 30, 1995 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Nov 30, 1995 |
Total Coliform Rule |
| May 1, 1995 |
May 31, 1995 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
May 31, 1995 |
Total Coliform Rule |
| Dec 1, 1991 |
Dec 31, 1991 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Dec 31, 1991 |
Total Coliform Rule |
| Jun 24, 1979 |
Jun 23, 1980 |
Selenium |
MR |
No |
No |
— |
0.05 mg/L |
— |
Archived |
Jun 23, 1980 |
Inorganic Chemicals |
| Jun 24, 1979 |
Jun 23, 1980 |
Mercury |
MR |
No |
No |
— |
0.002 mg/L |
— |
Archived |
Jun 23, 1980 |
Inorganic Chemicals |
| Jun 24, 1979 |
Jun 23, 1980 |
Arsenic |
MR |
No |
No |
— |
0.010 mg/L |
— |
Archived |
Jun 23, 1980 |
Arsenic Rule |
| Jun 24, 1979 |
Jun 23, 1980 |
Fluoride |
MR |
No |
No |
— |
4.0 mg/L |
— |
Archived |
Jun 23, 1980 |
Inorganic Chemicals |
| Jun 24, 1979 |
Jun 23, 1980 |
Nitrate |
MR |
No |
No |
— |
10 mg/L |
— |
Archived |
Jun 23, 1980 |
Nitrate Rule |
| Jun 24, 1979 |
Jun 23, 1980 |
Chromium |
MR |
No |
No |
— |
0.1 mg/L |
— |
Archived |
Jun 23, 1980 |
Inorganic Chemicals |
| Jun 24, 1979 |
Jun 23, 1980 |
Barium |
MR |
No |
No |
— |
2 mg/L |
— |
Archived |
Jun 23, 1980 |
Inorganic Chemicals |
| Jun 24, 1979 |
Jun 23, 1980 |
Cadmium |
MR |
No |
No |
— |
0.005 mg/L |
— |
Archived |
Jun 23, 1980 |
Inorganic Chemicals |
| Jun 1, 1976 |
May 31, 1980 |
Combined Radium (-226 and -228) |
MR |
No |
No |
— |
5 pCi/L |
— |
Archived |
May 31, 1980 |
Radionuclides and Revised Rad Rule |