| Jan 1, 2023 |
Dec 31, 2023 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2023 |
Nitrate Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2023 |
Nitrate Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2023 |
Nitrate Rule |
| Jun 2, 2021 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 26, 2021 |
Revised Total Coliform Rule |
| Jun 2, 2021 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 26, 2021 |
Revised Total Coliform Rule |
| Jun 2, 2021 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 26, 2021 |
Revised Total Coliform Rule |
| Jun 2, 2021 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 26, 2021 |
Revised Total Coliform Rule |
| Jun 2, 2021 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 26, 2021 |
Revised Total Coliform Rule |
| Jun 2, 2021 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 26, 2021 |
Revised Total Coliform Rule |
| Jan 1, 2020 |
Dec 31, 2020 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2020 |
Nitrate Rule |
| Jan 1, 2020 |
Dec 31, 2020 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2020 |
Nitrate Rule |
| Jan 1, 2020 |
Dec 31, 2020 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2020 |
Nitrate 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 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Revised Total Coliform Rule |
| Jun 1, 2019 |
Jun 30, 2019 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
Jun 30, 2019 |
Revised Total Coliform Rule |
| Jun 2, 2018 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 18, 2018 |
Revised Total Coliform Rule |
| Jun 2, 2018 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 18, 2018 |
Revised Total Coliform Rule |
| Jun 2, 2018 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Jul 18, 2018 |
Revised Total Coliform Rule |
| May 1, 2018 |
May 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2018 |
Revised Total Coliform Rule |
| May 1, 2018 |
May 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2018 |
Revised Total Coliform Rule |
| May 1, 2018 |
May 31, 2018 |
Revised Total Coliform Rule |
MON |
No |
Yes |
— |
— |
— |
Resolved |
May 31, 2018 |
Revised Total Coliform Rule |
| Nov 19, 2016 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Nov 6, 2020 |
Revised Total Coliform Rule |
| Nov 19, 2016 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Nov 6, 2020 |
Revised Total Coliform Rule |
| Nov 19, 2016 |
— |
Revised Total Coliform Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Nov 6, 2020 |
Revised Total Coliform Rule |
| Jan 1, 2016 |
Dec 31, 2016 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2016 |
Nitrate Rule |
| Jan 1, 2016 |
Dec 31, 2016 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2016 |
Nitrate Rule |
| Jan 1, 2016 |
Dec 31, 2016 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2016 |
Nitrate Rule |
| Jul 1, 2003 |
Jul 31, 2003 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 2003 |
Total Coliform Rule |
| Jul 1, 2003 |
Jul 31, 2003 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 2003 |
Total Coliform Rule |
| Jul 1, 2000 |
Jul 31, 2000 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Archived |
Jul 31, 2000 |
Total Coliform Rule |
| Jul 1, 2000 |
Jul 31, 2000 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Archived |
Jul 31, 2000 |
Total Coliform Rule |
| Jul 1, 2000 |
Jul 31, 2000 |
Coliform (TCR) |
Other |
No |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 2000 |
Total Coliform Rule |
| Jun 1, 2000 |
Jun 30, 2000 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 2000 |
Total Coliform Rule |
| Jun 1, 2000 |
Jun 30, 2000 |
Coliform (TCR) |
MCL |
Yes |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 2000 |
Total Coliform Rule |
| Jun 1, 2000 |
Jun 30, 2000 |
Coliform (TCR) |
Other |
No |
No |
— |
5% of samples |
— |
Resolved |
Jun 30, 2000 |
Total Coliform Rule |
| Aug 1, 1998 |
Aug 31, 1998 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Aug 31, 1998 |
Total Coliform Rule |
| Jul 1, 1998 |
Jul 31, 1998 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jul 31, 1998 |
Total Coliform Rule |
| Apr 1, 1995 |
Jun 30, 1995 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1995 |
Total Coliform Rule |
| Apr 1, 1995 |
Jun 30, 1995 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1995 |
Total Coliform Rule |
| Apr 1, 1995 |
Jun 30, 1995 |
Coliform (TCR) |
Other |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1995 |
Total Coliform Rule |
| Apr 1, 1995 |
Jun 30, 1995 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1995 |
Total Coliform Rule |
| Jan 1, 1995 |
Dec 31, 1995 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Archived |
Dec 31, 1995 |
Nitrate Rule |
| Jan 1, 1995 |
Dec 31, 1995 |
Nitrite |
MR |
No |
Yes |
— |
1 mg/L |
— |
Archived |
Dec 31, 1995 |
Nitrate Rule |
| Apr 1, 1993 |
Jun 30, 1993 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1993 |
Total Coliform Rule |
| Apr 1, 1993 |
Jun 30, 1993 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1993 |
Total Coliform Rule |
| Apr 1, 1993 |
Jun 30, 1993 |
Coliform (TCR) |
Other |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1993 |
Total Coliform Rule |
| Apr 1, 1993 |
Jun 30, 1993 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Archived |
Jun 30, 1993 |
Total Coliform Rule |
| Jan 1, 1989 |
Dec 31, 1989 |
Nitrate-Nitrite |
MR |
No |
Yes |
— |
— |
— |
Archived |
Dec 31, 1989 |
Nitrate Rule |
| Jan 1, 1986 |
Jan 31, 1986 |
Chromium |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Archived |
Jan 31, 1986 |
Inorganic Chemicals |
| Jan 1, 1986 |
Jan 31, 1986 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Archived |
Jan 31, 1986 |
Radionuclides and Revised Rad Rule |