| Jun 1, 2025 |
Jun 30, 2025 |
Groundwater Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Jun 30, 2025 |
Ground Water Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Groundwater Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Jun 30, 2025 |
Ground Water Rule |
| Feb 1, 2024 |
Feb 29, 2024 |
Groundwater Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 29, 2024 |
Ground Water Rule |
| Feb 1, 2024 |
Feb 29, 2024 |
Groundwater Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Feb 29, 2024 |
Ground Water Rule |
| Jan 1, 2024 |
Dec 31, 2024 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 2024 |
Synthetic Organic Chemicals |
| Jan 1, 2024 |
Dec 31, 2024 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 2024 |
Synthetic Organic Chemicals |
| Jan 1, 2024 |
Dec 31, 2024 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 2024 |
Synthetic Organic Chemicals |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2018 |
Mar 31, 2018 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2018 |
Nitrate Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Total Polychlorinated Biphenyls (PCB) |
MR |
No |
Yes |
— |
0.0005 mg/L |
— |
Resolved |
Jul 27, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Jul 27, 2017 |
Synthetic Organic Chemicals |
| Oct 1, 2012 |
Dec 31, 2012 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2012 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2012 |
Dec 31, 2012 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Dec 31, 2012 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2011 |
Nitrate Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2011 |
Nitrate Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
Nitrate |
MCL |
Yes |
No |
11.2 MG/L |
10 mg/L |
— |
Resolved |
Mar 31, 2011 |
Nitrate Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
Nitrate |
MCL |
Yes |
No |
11.2 MG/L |
10 mg/L |
— |
Resolved |
Mar 31, 2011 |
Nitrate Rule |
| Jan 1, 2009 |
Mar 31, 2009 |
Nitrate |
MCL |
Yes |
No |
10.635 MG/L |
10 mg/L |
— |
Resolved |
Mar 31, 2009 |
Nitrate Rule |
| Jan 1, 2009 |
Mar 31, 2009 |
Nitrate |
MCL |
Yes |
No |
10.635 MG/L |
10 mg/L |
— |
Resolved |
Mar 31, 2009 |
Nitrate Rule |
| Jan 1, 2009 |
Mar 31, 2009 |
Nitrate |
MCL |
Yes |
No |
10.635 MG/L |
10 mg/L |
— |
Resolved |
Mar 31, 2009 |
Nitrate Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 |
Mar 31, 2006 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2006 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 |
Mar 31, 2006 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2006 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 |
Jun 30, 2005 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2005 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 |
Jun 30, 2005 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2005 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 |
Jun 30, 2005 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2005 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 |
Mar 31, 2005 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2005 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 |
Mar 31, 2005 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2005 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 |
Mar 31, 2005 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2005 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2004 |
Dec 31, 2004 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 16, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2004 |
Dec 31, 2004 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 16, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 1993 |
Jan 31, 1993 |
Nitrate |
MCL |
Yes |
No |
10.7 |
10 mg/L |
— |
Resolved |
Jan 31, 1993 |
Nitrate Rule |
| Jan 1, 1993 |
Jan 31, 1993 |
Nitrate |
MCL |
Yes |
No |
10.7 |
10 mg/L |
— |
Resolved |
Jan 31, 1993 |
Nitrate Rule |
| Dec 1, 1991 |
Dec 31, 1991 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Dec 31, 1991 |
Total Coliform Rule |
| Dec 1, 1991 |
Dec 31, 1991 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Dec 31, 1991 |
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 25, 1991 |
Jun 24, 1994 |
Nitrate |
MCL |
Yes |
No |
14.6 |
10 mg/L |
— |
Resolved |
Nov 4, 1993 |
Nitrate Rule |
| Jun 25, 1991 |
Jun 24, 1994 |
Nitrate |
MCL |
Yes |
No |
14.6 |
10 mg/L |
— |
Resolved |
Nov 4, 1993 |
Nitrate Rule |
| Jun 25, 1991 |
Jun 24, 1994 |
Nitrate |
MCL |
Yes |
No |
14.6 |
10 mg/L |
— |
Resolved |
Nov 4, 1993 |
Nitrate Rule |
| Jun 25, 1991 |
Jun 24, 1994 |
Nitrate |
MCL |
Yes |
No |
14.6 |
10 mg/L |
— |
Resolved |
Nov 4, 1993 |
Nitrate Rule |
| Dec 1, 1990 |
Dec 31, 1990 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Dec 31, 1990 |
Surface Water Treatment Rule |
| Jun 24, 1982 |
Jun 23, 1985 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Jun 23, 1985 |
Synthetic Organic Chemicals |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |