| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2018 |
Sep 30, 2018 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2018 |
Revised Total Coliform Rule |
| Jul 1, 2018 |
Sep 30, 2018 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2018 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2017 |
Mar 31, 2017 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Feb 15, 2017 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 18, 2013 |
— |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 13, 2015 |
Ground Water Rule |
| Nov 18, 2013 |
— |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 13, 2015 |
Ground Water Rule |
| Nov 18, 2013 |
— |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 13, 2015 |
Ground Water Rule |
| Nov 18, 2013 |
— |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 13, 2015 |
Ground Water Rule |
| Oct 1, 2013 |
Dec 31, 2013 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 2, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2012 |
Jun 30, 2012 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
May 15, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2011 |
— |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Mar 9, 2011 |
Ground Water Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
Total Haloacetic Acids (HAA5) |
MCL |
Yes |
No |
.098 MG/L |
0.060 mg/L |
.06 |
Resolved |
Mar 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2008 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Jul 24, 2008 |
Consumer Confidence Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Oct 31, 2007 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Oct 31, 2007 |
Total Coliform Rule |
| Jul 1, 2007 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 6, 2007 |
Consumer Confidence Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Apr 30, 2007 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Apr 30, 2007 |
Total Coliform Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Apr 30, 2007 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Apr 30, 2007 |
Total Coliform Rule |
| Apr 1, 2007 |
Apr 30, 2007 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Apr 30, 2007 |
Total Coliform Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 |
Apr 23, 2008 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Apr 23, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 |
Dec 31, 2007 |
1,2,4-Trichlorobenzene |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
1,2,4-Trichlorobenzene |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
cis-1,2-Dichloroethylene |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Vinyl chloride |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
cis-1,2-Dichloroethylene |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Vinyl chloride |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
o-Dichlorobenzene |
MR |
No |
Yes |
— |
0.6 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
p-Dichlorobenzene |
MR |
No |
Yes |
— |
0.075 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
1,1-Dichloroethylene |
MR |
No |
Yes |
— |
0.007 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
1,1-Dichloroethylene |
MR |
No |
Yes |
— |
0.007 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Mar 31, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 |
Dec 31, 2007 |
p-Dichlorobenzene |
MR |
No |
Yes |
— |
0.075 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Trichloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Styrene |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Tetrachloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Mar 31, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 |
Dec 31, 2007 |
Tetrachloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Trichloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |
| Jan 1, 2007 |
Dec 31, 2007 |
Carbon tetrachloride |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2007 |
Volatile Organic Chemicals |