| Apr 1, 2025 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Jul 17, 2025 |
Lead and Copper Rule |
| Oct 12, 2024 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 6, 2025 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2024 |
Jan 31, 2024 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jan 31, 2024 |
Revised Total Coliform Rule |
| Nov 1, 2023 |
Nov 30, 2023 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Nov 30, 2023 |
Revised Total Coliform Rule |
| Oct 1, 2023 |
Oct 31, 2023 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2023 |
Revised Total Coliform Rule |
| Sep 1, 2022 |
Sep 30, 2022 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2022 |
Revised Total Coliform Rule |
| Apr 1, 2021 |
Apr 30, 2021 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2021 |
Revised Total Coliform Rule |
| Dec 1, 2018 |
Dec 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2018 |
Revised Total Coliform Rule |
| Apr 1, 2017 |
Apr 30, 2017 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2017 |
Revised Total Coliform Rule |
| Jan 1, 2008 |
Dec 31, 2016 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Archived |
Dec 31, 2016 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2008 |
Dec 31, 2016 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Archived |
Dec 31, 2016 |
Radionuclides and Revised Rad Rule |
| Dec 1, 1994 |
Dec 31, 1994 |
Coliform (TCR) |
MR |
No |
Yes |
— |
5% of samples |
— |
Archived |
Dec 31, 1994 |
Total Coliform Rule |
| Dec 28, 1990 |
Mar 31, 1991 |
Styrene |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
trans-1,2-Dichloroethylene |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
DICHLOROMETHANE |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
o-Dichlorobenzene |
MR |
No |
Yes |
— |
0.6 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
1,1-Dichloroethylene |
MR |
No |
Yes |
— |
0.007 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
1,2-Dichloroethane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
cis-1,2-Dichloroethylene |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
Trichloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
Vinyl chloride |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
1,2-Dichloropropane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
CHLOROBENZENE |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
1,1,1-Trichloroethane |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
p-Dichlorobenzene |
MR |
No |
Yes |
— |
0.075 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
Ethylbenzene |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
1,1,2-Trichloroethane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
Carbon tetrachloride |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
Benzene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
Tetrachloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Dec 28, 1990 |
Mar 31, 1991 |
Toluene |
MR |
No |
Yes |
— |
1 mg/L |
— |
Archived |
Mar 31, 1991 |
Volatile Organic Chemicals |
| Jun 30, 1986 |
Jun 30, 1989 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Archived |
Jun 30, 1989 |
Inorganic Chemicals |
| Jun 30, 1986 |
Jun 30, 1989 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Archived |
Jun 30, 1989 |
Inorganic Chemicals |
| Jun 30, 1986 |
Jun 30, 1989 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Archived |
Jun 30, 1989 |
Arsenic Rule |
| Jun 30, 1986 |
Jun 30, 1989 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Archived |
Jun 30, 1989 |
Inorganic Chemicals |
| Jun 30, 1986 |
Jun 30, 1989 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Archived |
Jun 30, 1989 |
Inorganic Chemicals |
| Jun 30, 1986 |
Jun 30, 1989 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Jun 30, 1989 |
Nitrate Rule |
| Jun 30, 1986 |
Jun 30, 1989 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Jun 30, 1989 |
Inorganic Chemicals |
| Jun 30, 1986 |
Jun 30, 1989 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Archived |
Jun 30, 1989 |
Inorganic Chemicals |
| Jun 30, 1985 |
Jun 30, 1989 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Archived |
Jun 30, 1989 |
Radionuclides and Revised Rad Rule |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |