| Jul 1, 2023 |
Sep 30, 2023 |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Sep 6, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 |
Sep 30, 2023 |
TTHM |
MR |
No |
No |
— |
0.080 mg/L |
— |
Resolved |
Sep 6, 2023 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
Atrazine |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Sep 30, 2022 |
Synthetic Organic Chemicals |
| Jul 1, 2022 |
Sep 30, 2022 |
Atrazine |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Sep 30, 2022 |
Synthetic Organic Chemicals |
| Jul 1, 2022 |
Sep 30, 2022 |
Atrazine |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Sep 30, 2022 |
Synthetic Organic Chemicals |
| Apr 1, 2014 |
Apr 30, 2014 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Apr 30, 2014 |
Total Coliform Rule |
| Apr 1, 2014 |
Apr 30, 2014 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Apr 30, 2014 |
Total Coliform Rule |
| Mar 1, 2010 |
— |
Interim Enhanced Surface Water Treatment Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 1, 2013 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 1999 |
Jun 30, 1999 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1999 |
Total Coliform Rule |
| Feb 1, 1997 |
Feb 28, 1997 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Feb 28, 1997 |
Total Coliform Rule |
| Feb 1, 1997 |
Feb 28, 1997 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Feb 28, 1997 |
Total Coliform Rule |
| Feb 1, 1997 |
Feb 28, 1997 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Feb 28, 1997 |
Total Coliform Rule |
| Nov 1, 1994 |
Nov 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 1994 |
Surface Water Treatment Rule |
| Nov 1, 1994 |
Nov 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 1994 |
Surface Water Treatment Rule |
| Nov 1, 1994 |
Nov 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 1994 |
Surface Water Treatment Rule |
| Nov 1, 1994 |
Nov 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Nov 30, 1994 |
Surface Water Treatment Rule |
| Oct 1, 1994 |
Oct 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 1994 |
Surface Water Treatment Rule |
| Oct 1, 1994 |
Oct 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 1994 |
Surface Water Treatment Rule |
| Oct 1, 1994 |
Oct 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 1994 |
Surface Water Treatment Rule |
| Oct 1, 1994 |
Oct 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Oct 31, 1994 |
Surface Water Treatment Rule |
| Sep 1, 1994 |
Sep 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 1994 |
Surface Water Treatment Rule |
| Sep 1, 1994 |
Sep 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 1994 |
Surface Water Treatment Rule |
| Sep 1, 1994 |
Sep 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 1994 |
Surface Water Treatment Rule |
| Sep 1, 1994 |
Sep 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Sep 30, 1994 |
Surface Water Treatment Rule |
| Aug 1, 1994 |
Aug 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 1994 |
Surface Water Treatment Rule |
| Aug 1, 1994 |
Aug 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Aug 31, 1994 |
Surface Water Treatment Rule |
| Jul 1, 1994 |
Jul 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jul 31, 1994 |
Surface Water Treatment Rule |
| Jul 1, 1994 |
Jul 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jul 31, 1994 |
Surface Water Treatment Rule |
| Jun 1, 1994 |
Jun 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jun 30, 1994 |
Surface Water Treatment Rule |
| Jun 1, 1994 |
Jun 30, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
Jun 30, 1994 |
Surface Water Treatment Rule |
| May 1, 1994 |
May 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
May 31, 1994 |
Surface Water Treatment Rule |
| May 1, 1994 |
May 31, 1994 |
Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Archived |
May 31, 1994 |
Surface Water Treatment Rule |
| Dec 1, 1993 |
Dec 31, 1993 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Dec 31, 1993 |
Total Coliform Rule |
| Dec 1, 1993 |
Dec 31, 1993 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Dec 31, 1993 |
Total Coliform Rule |
| Dec 1, 1993 |
Dec 31, 1993 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Dec 31, 1993 |
Total Coliform Rule |
| Jun 24, 1980 |
Jun 23, 1984 |
Gross Alpha, Excl. Radon and U |
MR |
No |
No |
— |
15 pCi/L |
— |
Archived |
Jun 23, 1984 |
Radionuclides and Revised Rad Rule |