| 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 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2025 |
May 31, 2025 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
May 31, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2025 |
May 31, 2025 |
Revised Total Coliform Rule |
MON |
No |
No |
— |
— |
— |
Archived |
May 31, 2025 |
Revised Total Coliform Rule |
| Jan 1, 2025 |
Dec 31, 2025 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Unaddressed |
— |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Dec 31, 2025 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Unaddressed |
— |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Mar 31, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Mar 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Mar 31, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Mar 31, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Jul 31, 2022 |
Revised Total Coliform Rule |
| Jul 1, 2022 |
Jul 31, 2022 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Jul 31, 2022 |
Revised Total Coliform Rule |
| Dec 30, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
May 17, 2022 |
Lead and Copper Rule |
| Dec 30, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
May 17, 2022 |
Lead and Copper Rule |
| Dec 30, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
May 17, 2022 |
Lead and Copper Rule |
| Nov 1, 2016 |
Nov 30, 2016 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Nov 30, 2016 |
Revised Total Coliform Rule |
| Nov 1, 2016 |
Nov 30, 2016 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Archived |
Nov 30, 2016 |
Revised Total Coliform Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Dec 31, 2016 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Dec 31, 2016 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 |
Sep 30, 2014 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 |
Sep 30, 2014 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 |
Sep 30, 2014 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Archived |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 |
Sep 30, 2014 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
Benzene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Mar 31, 2008 |
Volatile Organic Chemicals |
| Jan 1, 2008 |
Mar 31, 2008 |
Trichloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Mar 31, 2008 |
Volatile Organic Chemicals |
| Jan 1, 2008 |
Mar 31, 2008 |
Toluene |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Mar 31, 2008 |
Volatile Organic Chemicals |
| Jan 1, 2008 |
Mar 31, 2008 |
1,2-Dichloropropane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Mar 31, 2008 |
Volatile Organic Chemicals |
| Jan 1, 2000 |
Dec 31, 2000 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2000 |
Nitrate Rule |
| Jan 1, 2000 |
Dec 31, 2000 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2000 |
Nitrate Rule |
| Oct 1, 1979 |
Oct 31, 1979 |
Gross Alpha, Excl. Radon and U |
MR |
No |
No |
— |
15 pCi/L |
— |
Archived |
Oct 31, 1979 |
Radionuclides and Revised Rad Rule |