| Sep 1, 2020 |
Sep 30, 2020 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Sep 30, 2020 |
Revised Total Coliform Rule |
| Aug 1, 2020 |
Aug 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2020 |
Aug 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2020 |
Surface Water Treatment Rule |
| Jun 1, 2020 |
Jun 30, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2020 |
Surface Water Treatment Rule |
| Sep 1, 2018 |
Sep 30, 2018 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2018 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2018 |
Sep 30, 2018 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2018 |
Surface Water Treatment Rule |
| Aug 1, 2018 |
Aug 31, 2018 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2018 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2018 |
Aug 31, 2018 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2018 |
Surface Water Treatment Rule |
| Jun 1, 2015 |
Jun 30, 2015 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Jun 30, 2015 |
Surface Water Treatment Rule |
| May 16, 2014 |
— |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 27, 2014 |
Ground Water Rule |
| May 16, 2014 |
— |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 27, 2014 |
Ground Water Rule |
| Jan 1, 2014 |
Dec 31, 2014 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2014 |
Nitrate Rule |
| Jan 1, 2014 |
Dec 31, 2014 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2014 |
Nitrate Rule |
| Jan 1, 2014 |
Dec 31, 2014 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2014 |
Nitrate Rule |
| Jan 1, 2009 |
Dec 31, 2009 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2009 |
Nitrate Rule |
| Aug 1, 2008 |
Aug 31, 2008 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2008 |
Surface Water Treatment Rule |
| Jul 1, 2008 |
Jul 31, 2008 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2008 |
Surface Water Treatment Rule |
| Jul 1, 2002 |
Jul 31, 2002 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jul 31, 2002 |
Surface Water Treatment Rule |
| Jun 1, 2002 |
Jun 30, 2002 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2002 |
Surface Water Treatment Rule |
| Jul 1, 2001 |
Jul 31, 2001 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jul 31, 2001 |
Surface Water Treatment Rule |
| Jun 1, 1999 |
Jun 30, 1999 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1999 |
Total Coliform Rule |
| Jun 1, 1997 |
Jun 30, 1997 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jun 30, 1997 |
Surface Water Treatment Rule |
| Jan 1, 1993 |
Dec 31, 1993 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Dec 31, 1993 |
Nitrate Rule |
| Jun 30, 1987 |
Jun 30, 1990 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Jun 30, 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 |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |