| Aug 1, 2025 |
Aug 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Aug 31, 2025 |
Revised Total Coliform Rule |
| Aug 1, 2025 |
Aug 31, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Aug 31, 2025 |
Surface Water Treatment Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Jun 30, 2025 |
Surface Water Treatment Rule |
| Jun 1, 2025 |
Jun 30, 2025 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2025 |
Revised Total Coliform Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2024 |
Revised Total Coliform Rule |
| Sep 1, 2024 |
Sep 30, 2024 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 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 |
| Jul 1, 2024 |
Jul 31, 2024 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2024 |
Revised Total Coliform Rule |
| Jun 26, 2024 |
— |
Revised Total Coliform Rule |
RPT |
No |
No |
— |
— |
— |
Resolved |
Jun 27, 2024 |
Revised Total Coliform Rule |
| Jun 1, 2024 |
Jun 30, 2024 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2024 |
Revised Total Coliform Rule |
| Jun 1, 2024 |
Jun 30, 2024 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2024 |
Surface Water Treatment Rule |
| Jan 1, 2024 |
Dec 31, 2024 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Dec 31, 2024 |
Nitrate Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2022 |
Surface Water Treatment Rule |
| Jun 1, 2022 |
Jun 30, 2022 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2022 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2022 |
Jun 30, 2022 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2022 |
Surface Water Treatment Rule |
| Sep 1, 2021 |
Sep 30, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2021 |
Sep 30, 2021 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2021 |
Surface Water Treatment Rule |
| Sep 1, 2021 |
Sep 30, 2021 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2021 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2021 |
Jul 31, 2021 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2021 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2021 |
Jun 30, 2021 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2021 |
Jun 30, 2021 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2021 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2021 |
Jun 30, 2021 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2021 |
Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Aug 1, 2019 |
Aug 31, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2019 |
Aug 31, 2019 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Aug 1, 2019 |
Aug 31, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2019 |
Surface Water Treatment Rule |
| Jul 1, 2019 |
Jul 31, 2019 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jul 1, 2019 |
Jul 31, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2019 |
Jul 31, 2019 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2019 |
Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Revised Total Coliform Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
E. COLI |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2018 |
Jun 30, 2018 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2018 |
Revised Total Coliform Rule |
| Jun 1, 2018 |
Jun 30, 2018 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2018 |
Surface Water Treatment Rule |
| Jun 1, 2016 |
Jun 30, 2016 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2016 |
Surface Water Treatment Rule |
| Jun 1, 2016 |
Jun 30, 2016 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2016 |
Revised Total Coliform 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 |
| Sep 1, 2015 |
Sep 30, 2015 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Sep 30, 2015 |
Total Coliform Rule |
| Sep 1, 2014 |
Sep 30, 2014 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Sep 30, 2014 |
Surface Water Treatment Rule |
| Sep 1, 2014 |
Sep 30, 2014 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Archived |
Sep 30, 2014 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2014 |
Aug 31, 2014 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Aug 31, 2014 |
Surface Water Treatment Rule |
| Aug 1, 2014 |
Aug 31, 2014 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Aug 31, 2014 |
Total Coliform Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 10, 2014 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 21, 2014 |
— |
|
Other |
No |
No |
— |
— |
— |
Resolved |
Jul 23, 2021 |
Ground Water Rule |
| Aug 1, 2013 |
Aug 31, 2013 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Aug 31, 2013 |
Total Coliform Rule |
| Sep 1, 2012 |
Sep 30, 2012 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Sep 30, 2012 |
Total Coliform Rule |
| Sep 1, 2012 |
Sep 30, 2012 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Sep 30, 2012 |
Surface Water Treatment Rule |