| Dec 1, 2017 |
Dec 31, 2017 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jan 2, 2017 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 1, 2017 |
Dec 31, 2017 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jan 2, 2017 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Dec 1, 2017 |
Dec 31, 2017 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jan 2, 2017 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2016 |
Sep 30, 2016 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 30, 2016 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2016 |
Sep 30, 2016 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 30, 2016 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2016 |
Sep 30, 2016 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 30, 2016 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2013 |
Jun 30, 2013 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2013 |
Inorganic Chemicals |
| Nov 1, 2006 |
Nov 30, 2006 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Nov 30, 2006 |
Inorganic Chemicals |
| Nov 1, 2006 |
Nov 30, 2006 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Nov 30, 2006 |
Inorganic Chemicals |
| Nov 1, 2006 |
Nov 30, 2006 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Nov 30, 2006 |
Inorganic Chemicals |
| May 1, 2003 |
May 31, 2003 |
|
Other |
No |
No |
— |
— |
— |
Resolved |
May 31, 2003 |
Miscellaneous Other Rules |
| Aug 1, 1993 |
Aug 31, 1993 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Resolved |
Aug 31, 1993 |
Total Coliform Rule |
| Jul 1, 1993 |
Jul 31, 1993 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 1993 |
Total Coliform Rule |
| May 1, 1993 |
May 31, 1993 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Resolved |
May 31, 1993 |
Total Coliform Rule |
| Aug 1, 1990 |
Oct 31, 1990 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Oct 31, 1990 |
Former Total Trihalomethane Rule |
| Sep 30, 1989 |
Dec 29, 1989 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Dec 29, 1989 |
Former Total Trihalomethane Rule |
| Nov 1, 1988 |
Jan 31, 1989 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Jan 31, 1989 |
Former Total Trihalomethane Rule |
| Jun 30, 1988 |
Jul 29, 1988 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Jul 29, 1988 |
Former Total Trihalomethane Rule |
| May 1, 1988 |
May 31, 1988 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
May 31, 1988 |
Former Total Trihalomethane Rule |
| Feb 1, 1988 |
Feb 29, 1988 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Feb 29, 1988 |
Former Total Trihalomethane Rule |
| Nov 1, 1987 |
Jan 31, 1988 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Jan 31, 1988 |
Former Total Trihalomethane Rule |
| May 1, 1987 |
Jul 31, 1987 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Jul 31, 1987 |
Former Total Trihalomethane Rule |
| Nov 1, 1986 |
Jan 31, 1987 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Jan 31, 1987 |
Former Total Trihalomethane Rule |
| Mar 31, 1985 |
Jun 30, 1985 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Jun 30, 1985 |
Former Total Trihalomethane Rule |
| Dec 31, 1984 |
Mar 30, 1985 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Mar 30, 1985 |
Former Total Trihalomethane Rule |
| Jul 1, 1984 |
Sep 30, 1984 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Sep 30, 1984 |
Former Total Trihalomethane Rule |
| Apr 1, 1984 |
Jun 30, 1984 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Jun 30, 1984 |
Former Total Trihalomethane Rule |
| Jan 1, 1984 |
Mar 31, 1984 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
.1 |
Archived |
Mar 31, 1984 |
Former Total Trihalomethane Rule |
| Jul 1, 1983 |
Sep 30, 1983 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Archived |
Sep 30, 1983 |
Former Total Trihalomethane Rule |
| Apr 1, 1983 |
Jun 30, 1983 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Archived |
Jun 30, 1983 |
Former Total Trihalomethane Rule |
| Jan 1, 1983 |
Mar 31, 1983 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Archived |
Mar 31, 1983 |
Former Total Trihalomethane Rule |
| Oct 1, 1982 |
Dec 31, 1982 |
TTHM |
MCL |
Yes |
No |
— |
0.080 mg/L |
— |
Archived |
Dec 31, 1982 |
Former Total Trihalomethane Rule |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |