| Dec 1, 2011 |
Dec 31, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Nov 1, 2011 |
Nov 30, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2011 |
Oct 31, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Sep 1, 2011 |
Sep 30, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Aug 1, 2011 |
Aug 31, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2011 |
Jul 31, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2011 |
Jun 30, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| May 1, 2011 |
May 31, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Apr 1, 2011 |
Apr 30, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Mar 1, 2011 |
Mar 31, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Feb 1, 2011 |
Feb 28, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jan 1, 2011 |
Jan 31, 2011 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Nov 1, 2010 |
Nov 30, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2010 |
Oct 31, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Sep 1, 2010 |
Sep 30, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Aug 1, 2010 |
Aug 31, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2010 |
Jul 31, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2010 |
Jun 30, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| May 1, 2010 |
May 31, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Apr 1, 2010 |
Apr 30, 2010 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Nov 23, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Nov 1, 2009 |
Nov 30, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 23, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2009 |
Oct 31, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Archived |
Nov 23, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2009 |
Sep 30, 2009 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Sep 30, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Sep 1, 2009 |
Sep 30, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2009 |
Aug 31, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2009 |
Jul 31, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jul 31, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2009 |
Jul 31, 2009 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jul 31, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2009 |
Jun 30, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jun 30, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2009 |
Jun 30, 2009 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2009 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| May 1, 2009 |
May 31, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
May 31, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2009 |
Apr 30, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Apr 30, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2009 |
Mar 31, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Mar 31, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2009 |
Feb 28, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Feb 28, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2009 |
Jan 31, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jan 31, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 1, 2008 |
Dec 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 1, 2008 |
Dec 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Dec 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Nov 1, 2008 |
Nov 30, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Nov 1, 2008 |
Nov 30, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2008 |
Oct 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2008 |
Oct 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2008 |
Sep 30, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2008 |
Aug 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2008 |
Jul 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jul 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2008 |
Jun 30, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jun 30, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2008 |
Jun 30, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jun 30, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| May 1, 2008 |
May 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
May 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| May 1, 2008 |
May 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
May 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2008 |
Apr 30, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Apr 30, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Apr 1, 2008 |
Apr 30, 2008 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Apr 30, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |