| Jul 2, 2025 |
— |
LEAD AND COPPER RULE REVISIONS |
RPT |
No |
No |
— |
— |
— |
Resolved |
Sep 11, 2025 |
Lead and Copper Rule Revisions |
| Jul 2, 2025 |
— |
LEAD AND COPPER RULE REVISIONS |
RPT |
No |
No |
— |
— |
— |
Resolved |
Sep 11, 2025 |
Lead and Copper Rule Revisions |
| Jul 2, 2025 |
— |
LEAD AND COPPER RULE REVISIONS |
RPT |
No |
No |
— |
— |
— |
Resolved |
Sep 11, 2025 |
Lead and Copper Rule Revisions |
| Feb 1, 2015 |
Feb 28, 2015 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2015 |
Surface Water Treatment Rule |
| Feb 1, 2015 |
Feb 28, 2015 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2015 |
Surface Water Treatment Rule |
| Feb 1, 2015 |
Feb 28, 2015 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Feb 28, 2015 |
Surface Water Treatment Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
Picloram |
MR |
No |
Yes |
— |
0.5 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
Picloram |
MR |
No |
Yes |
— |
0.5 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Oct 1, 2009 |
Dec 31, 2009 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2009 |
Synthetic Organic Chemicals |
| Jul 1, 2009 |
Sep 30, 2009 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Archived |
Sep 30, 2009 |
Synthetic Organic Chemicals |
| Jul 1, 2009 |
Sep 30, 2009 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Archived |
Sep 30, 2009 |
Synthetic Organic Chemicals |
| Jul 1, 2009 |
Sep 30, 2009 |
Picloram |
MR |
No |
Yes |
— |
0.5 mg/L |
— |
Archived |
Sep 30, 2009 |
Synthetic Organic Chemicals |
| Jul 1, 2009 |
Sep 30, 2009 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Sep 30, 2009 |
Synthetic Organic Chemicals |
| Jan 1, 2009 |
Dec 31, 2009 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2009 |
Arsenic Rule |
| Jan 1, 2009 |
Dec 31, 2009 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2009 |
Nitrate Rule |
| Jul 1, 2008 |
Sep 30, 2008 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Sep 30, 2008 |
Synthetic Organic Chemicals |
| Jul 1, 2008 |
Sep 30, 2008 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Sep 30, 2008 |
Synthetic Organic Chemicals |
| Jul 1, 2008 |
Sep 30, 2008 |
Picloram |
MR |
No |
Yes |
— |
0.5 mg/L |
— |
Resolved |
Sep 30, 2008 |
Synthetic Organic Chemicals |
| Jul 1, 2008 |
Sep 30, 2008 |
Endothall |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Sep 30, 2008 |
Synthetic Organic Chemicals |
| Jul 1, 2008 |
Sep 30, 2008 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Sep 30, 2008 |
Synthetic Organic Chemicals |
| Oct 1, 1997 |
Oct 31, 1997 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 1997 |
Surface Water Treatment Rule |
| Aug 1, 1997 |
Aug 31, 1997 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 1997 |
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 |
| Jan 1, 1995 |
Dec 31, 1995 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 1995 |
Nitrate Rule |
| Jul 2, 1994 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Jun 30, 1995 |
Lead and Copper Rule |
| Jan 2, 1994 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Jun 30, 1995 |
Lead and Copper Rule |
| Oct 1, 1993 |
Oct 31, 1993 |
Coliform (TCR) |
MR |
No |
Yes |
— |
5% of samples |
— |
Resolved |
Oct 31, 1993 |
Total Coliform Rule |
| Jul 1, 1993 |
Jul 31, 1993 |
Coliform (TCR) |
MR |
No |
Yes |
— |
5% of samples |
— |
Resolved |
Jul 31, 1993 |
Total Coliform Rule |
| Mar 1, 1991 |
Mar 31, 1991 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Archived |
Mar 31, 1991 |
Total Coliform Rule |
| Oct 1, 1979 |
Oct 31, 1979 |
BHC-GAMMA |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Archived |
Oct 31, 1979 |
Synthetic Organic Chemicals |
| Oct 1, 1979 |
Oct 31, 1979 |
2,4,5-TP |
MR |
No |
No |
— |
0.05 mg/L |
— |
Archived |
Oct 31, 1979 |
Synthetic Organic Chemicals |
| Oct 1, 1979 |
Oct 31, 1979 |
2,4-D |
MR |
No |
No |
— |
0.07 mg/L |
— |
Archived |
Oct 31, 1979 |
Synthetic Organic Chemicals |