| May 1, 2022 |
May 31, 2022 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2022 |
Revised Total Coliform Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2022 |
Nitrate Rule |
| Sep 1, 2021 |
Sep 30, 2021 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2021 |
Revised Total Coliform Rule |
| Aug 1, 2021 |
Aug 31, 2021 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2021 |
Revised Total Coliform Rule |
| Sep 1, 2020 |
Sep 30, 2020 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2020 |
Revised Total Coliform Rule |
| May 1, 2020 |
May 31, 2020 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2020 |
Revised Total Coliform Rule |
| Jan 1, 2020 |
Dec 31, 2020 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2020 |
Nitrate Rule |
| May 1, 2019 |
May 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2019 |
Revised Total Coliform Rule |
| Jan 1, 2019 |
Dec 31, 2019 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2019 |
Nitrate Rule |
| Sep 1, 2018 |
Sep 30, 2018 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2018 |
Revised Total Coliform Rule |
| Jun 1, 2013 |
Jun 30, 2013 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jun 30, 2013 |
Total Coliform Rule |
| Jan 1, 2005 |
Dec 31, 2005 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2005 |
Nitrate Rule |
| Jan 1, 2005 |
Dec 31, 2005 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2005 |
Nitrate Rule |
| Jun 1, 2000 |
Jun 30, 2000 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jun 30, 2000 |
Surface Water Treatment Rule |
| Jun 1, 2000 |
Jun 30, 2000 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2000 |
Surface Water Treatment Rule |
| May 1, 2000 |
May 31, 2000 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
May 31, 2000 |
Surface Water Treatment Rule |
| Jan 1, 2000 |
Jan 31, 2000 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jan 31, 2000 |
Total Coliform Rule |
| Jan 1, 2000 |
Dec 31, 2004 |
|
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 2004 |
Total Coliform Rule |
| Jan 1, 2000 |
Dec 31, 2004 |
|
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 2004 |
Total Coliform Rule |
| Sep 1, 1999 |
Sep 30, 1999 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 1999 |
Surface Water Treatment Rule |
| Aug 1, 1999 |
Aug 31, 1999 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Aug 31, 1999 |
Surface Water Treatment Rule |
| Aug 1, 1999 |
Aug 31, 1999 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 1999 |
Surface Water Treatment Rule |
| Apr 1, 1999 |
Apr 30, 1999 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Apr 30, 1999 |
Surface Water Treatment Rule |
| Oct 1, 1998 |
Oct 31, 1998 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 1998 |
Surface Water Treatment Rule |
| Sep 1, 1998 |
Sep 30, 1998 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 1998 |
Surface Water Treatment Rule |
| May 1, 1998 |
May 31, 1998 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
May 31, 1998 |
Surface Water Treatment Rule |
| Dec 1, 1997 |
Dec 31, 1997 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Dec 31, 1997 |
Surface Water Treatment Rule |
| Aug 1, 1997 |
Aug 30, 1997 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Aug 30, 1997 |
Surface Water Treatment Rule |
| May 1, 1997 |
May 31, 1997 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
May 31, 1997 |
Surface Water Treatment Rule |
| Apr 1, 1997 |
Apr 30, 1997 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Apr 30, 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, 1996 |
Dec 31, 1996 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 1996 |
Nitrate Rule |
| Jun 1, 1994 |
Jun 30, 1994 |
Coliform (TCR) |
MR |
No |
Yes |
— |
5% of samples |
— |
Archived |
Jun 30, 1994 |
Total Coliform Rule |
| Jan 1, 1993 |
Dec 31, 1995 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 1995 |
Nitrate Rule |
| Jan 1, 1993 |
Dec 31, 1995 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 1995 |
Nitrate Rule |
| May 31, 1987 |
May 31, 1990 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
May 31, 1990 |
Nitrate Rule |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |