| Jul 1, 2025 |
Jul 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2025 |
Surface Water Treatment Rule |
| Jul 1, 2025 |
Jul 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2025 |
Surface Water Treatment Rule |
| Jul 1, 2024 |
Jul 31, 2024 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2024 |
Surface Water Treatment Rule |
| Jul 1, 2024 |
Jul 31, 2024 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2024 |
Surface Water Treatment Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
TTHM |
MCL |
Yes |
No |
.081 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
TTHM |
MCL |
Yes |
No |
.081 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
TTHM |
MCL |
Yes |
No |
.081 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 |
Jun 30, 2020 |
TTHM |
MCL |
Yes |
No |
.086 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 |
Jun 30, 2020 |
TTHM |
MCL |
Yes |
No |
.086 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 |
Jun 30, 2020 |
TTHM |
MCL |
Yes |
No |
.086 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2020 |
Jun 30, 2020 |
TTHM |
MCL |
Yes |
No |
.086 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2020 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Mar 28, 2019 |
Lead and Copper 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 |
| 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 |
| Apr 1, 2018 |
— |
Revised Total Coliform Rule |
RPT |
No |
No |
— |
— |
— |
Resolved |
Jun 4, 2018 |
Revised Total Coliform Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2017 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 31, 2017 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 5, 2017 |
Ground Water Rule |
| Oct 1, 2016 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 24, 2016 |
Consumer Confidence Rule |
| Sep 1, 2016 |
Aug 31, 2017 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Aug 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 |
Aug 31, 2017 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Aug 31, 2017 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2016 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Oct 20, 2016 |
Consumer Confidence Rule |
| Apr 1, 2016 |
Jun 30, 2016 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2016 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2016 |
Feb 29, 2016 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Feb 29, 2016 |
Total Coliform Rule |
| Feb 1, 2016 |
Feb 29, 2016 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Feb 29, 2016 |
Total Coliform Rule |
| Jan 1, 2016 |
Dec 31, 2018 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Oct 4, 2016 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2016 |
Dec 31, 2018 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Resolved |
Oct 4, 2016 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2016 |
Dec 31, 2018 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 4, 2016 |
Inorganic Chemicals |
| Jan 1, 2016 |
Dec 31, 2018 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Oct 4, 2016 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2016 |
Mar 31, 2016 |
Arsenic |
MCL |
Yes |
No |
.011 MG/L |
0.010 mg/L |
.01 |
Resolved |
Feb 19, 2016 |
Arsenic Rule |
| Dec 20, 2014 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Nov 18, 2016 |
Ground Water Rule |
| Dec 20, 2014 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Nov 18, 2016 |
Ground Water Rule |
| Apr 1, 2014 |
Jun 30, 2014 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2014 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 9, 2013 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 3, 2013 |
Ground Water Rule |
| Mar 9, 2013 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
May 3, 2013 |
Ground Water Rule |
| Jan 1, 2013 |
Dec 31, 2015 |
Dalapon |
MR |
No |
No |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2015 |
Synthetic Organic Chemicals |
| Jan 1, 2013 |
Mar 31, 2013 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2012 |
Dec 31, 2012 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Dec 31, 2012 |
Total Coliform Rule |
| Dec 1, 2012 |
Dec 31, 2012 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Dec 31, 2012 |
Total Coliform Rule |
| Sep 6, 2012 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 11, 2012 |
Ground Water Rule |
| Sep 6, 2012 |
— |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 11, 2012 |
Ground Water Rule |
| Jul 1, 2012 |
Sep 30, 2012 |
Chlorine |
MR |
No |
No |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2012 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Jul 26, 2012 |
Consumer Confidence Rule |
| Apr 1, 2012 |
Jun 30, 2012 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2012 |
Arsenic Rule |
| Apr 1, 2012 |
Jun 30, 2012 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2012 |
Arsenic Rule |
| Apr 1, 2012 |
Jun 30, 2012 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2012 |
Arsenic Rule |
| Apr 1, 2012 |
Jun 30, 2012 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2012 |
Arsenic Rule |
| Apr 1, 2012 |
Jun 30, 2012 |
Arsenic |
MCL |
Yes |
No |
.011 MG/L |
0.010 mg/L |
.01 |
Resolved |
Jun 30, 2012 |
Arsenic Rule |
| Jan 1, 2012 |
Mar 31, 2012 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Jul 24, 2012 |
Consumer Confidence Rule |
| Jul 1, 2011 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Jul 26, 2012 |
Consumer Confidence Rule |