| Jul 1, 2025 |
Jul 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Archived |
Jul 31, 2025 |
Revised Total Coliform Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Nov 30, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Nov 30, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Nov 30, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Nov 1, 2022 |
Nov 30, 2022 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Nov 30, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2022 |
Revised Total Coliform Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2022 |
Revised Total Coliform Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2022 |
Revised Total Coliform Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2022 |
Revised Total Coliform Rule |
| Jan 1, 2012 |
Mar 31, 2012 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2012 |
Mar 31, 2012 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2012 |
Mar 31, 2012 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2012 |
Mar 31, 2012 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Mar 31, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
TTHM |
MCL |
Yes |
No |
86 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
87 UG/L |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
87 UG/L |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
87 UG/L |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
87 UG/L |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
87 UG/L |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
87 UG/L |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
TTHM |
MCL |
Yes |
No |
87 UG/L |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
TTHM |
MCL |
Yes |
No |
81 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
TTHM |
MCL |
Yes |
No |
81 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
TTHM |
MCL |
Yes |
No |
81 UG/L |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2009 |
Mar 31, 2009 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Mar 31, 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 |
— |
— |
— |
Resolved |
Mar 31, 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 |
— |
— |
— |
Resolved |
Mar 31, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
TTHM |
MCL |
Yes |
No |
91 |
0.080 mg/L |
— |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
TTHM |
MCL |
Yes |
No |
91 |
0.080 mg/L |
— |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
TTHM |
MCL |
Yes |
No |
91 |
0.080 mg/L |
— |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
TTHM |
MCL |
Yes |
No |
94 |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
TTHM |
MCL |
Yes |
No |
94 |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
TTHM |
MCL |
Yes |
No |
94 |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
TTHM |
MCL |
Yes |
No |
94 |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
TTHM |
MCL |
Yes |
No |
94 |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
TTHM |
MCL |
Yes |
No |
94 |
0.080 mg/L |
80 |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
TTHM |
MCL |
Yes |
No |
86 |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
TTHM |
MCL |
Yes |
No |
86 |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
TTHM |
MCL |
Yes |
No |
86 |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
TTHM |
MCL |
Yes |
No |
86 |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
TTHM |
MCL |
Yes |
No |
86 |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
TTHM |
MCL |
Yes |
No |
86 |
0.080 mg/L |
80 |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
TTHM |
MCL |
Yes |
No |
84 |
0.080 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
TTHM |
MCL |
Yes |
No |
84 |
0.080 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |