| May 1, 2025 |
May 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Archived |
May 31, 2025 |
Revised Total Coliform Rule |
| May 1, 2025 |
May 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Archived |
May 31, 2025 |
Revised Total Coliform Rule |
| May 1, 2025 |
May 31, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2025 |
May 31, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2025 |
May 31, 2025 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 29, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Oct 22, 2021 |
Lead and Copper Rule |
| Sep 29, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Oct 22, 2021 |
Lead and Copper Rule |
| Sep 16, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 30, 2020 |
Public Notice Rule and Revised PN Rule |
| Sep 16, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 30, 2020 |
Public Notice Rule and Revised PN Rule |
| Sep 16, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 30, 2020 |
Public Notice Rule and Revised PN Rule |
| Sep 16, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 30, 2020 |
Public Notice Rule and Revised PN Rule |
| Aug 14, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 30, 2020 |
Public Notice Rule and Revised PN Rule |
| Aug 14, 2020 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 30, 2020 |
Public Notice Rule and Revised PN Rule |
| Dec 1, 2019 |
Dec 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 2019 |
Revised Total Coliform Rule |
| Dec 1, 2019 |
Dec 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 2019 |
Revised Total Coliform Rule |
| Dec 1, 2019 |
Dec 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 2019 |
Revised Total Coliform Rule |
| Dec 1, 2019 |
Dec 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Dec 31, 2019 |
Revised Total Coliform Rule |
| Oct 1, 2019 |
Dec 31, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 |
Dec 31, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 |
Dec 31, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 |
Dec 31, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2019 |
Aug 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2019 |
Revised Total Coliform Rule |
| Aug 1, 2019 |
Aug 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2019 |
Revised Total Coliform Rule |
| Aug 1, 2019 |
Aug 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2019 |
Revised Total Coliform Rule |
| Jul 1, 2019 |
Sep 30, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 |
Sep 30, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 |
Sep 30, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 |
Sep 30, 2019 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2019 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 |
Jul 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2019 |
Revised Total Coliform Rule |
| Jul 1, 2019 |
Jul 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2019 |
Revised Total Coliform Rule |
| Jul 1, 2019 |
Jul 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2019 |
Revised Total Coliform Rule |
| Jul 1, 2019 |
Jul 31, 2019 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Jul 31, 2019 |
Revised Total Coliform Rule |
| Aug 1, 2018 |
Aug 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2018 |
Revised Total Coliform Rule |
| Aug 1, 2018 |
Aug 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2018 |
Revised Total Coliform Rule |
| Aug 1, 2018 |
Aug 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2018 |
Revised Total Coliform Rule |
| Aug 1, 2018 |
Aug 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Resolved |
Aug 31, 2018 |
Revised Total Coliform Rule |
| Jul 1, 2018 |
Sep 30, 2018 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2018 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2018 |
Sep 30, 2018 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2018 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2018 |
Sep 30, 2018 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2018 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2018 |
Sep 30, 2018 |
Chloramine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2018 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2001 |
Apr 30, 2001 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Apr 30, 2001 |
Total Coliform Rule |
| Apr 1, 2001 |
Apr 30, 2001 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Apr 30, 2001 |
Total Coliform Rule |
| Oct 1, 1997 |
Oct 31, 1997 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Oct 31, 1997 |
Total Coliform Rule |
| Oct 1, 1997 |
Oct 31, 1997 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Oct 31, 1997 |
Total Coliform Rule |
| Oct 1, 1997 |
Oct 31, 1997 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Oct 31, 1997 |
Total Coliform Rule |
| Jan 1, 1994 |
Jan 31, 1994 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jan 31, 1994 |
Total Coliform Rule |
| Jan 1, 1994 |
Jan 31, 1994 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jan 31, 1994 |
Total Coliform Rule |
| Jan 1, 1994 |
Jan 31, 1994 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jan 31, 1994 |
Total Coliform Rule |
| Jan 1, 1994 |
Jan 31, 1994 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jan 31, 1994 |
Total Coliform Rule |
| Jan 6, 1992 |
Jan 5, 1993 |
Nitrate |
MCL |
Yes |
No |
11.3 |
10 mg/L |
— |
Resolved |
Feb 24, 1992 |
Nitrate Rule |