| Dec 1, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Feb 10, 2022 |
Lead and Copper Rule |
| Dec 1, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Feb 10, 2022 |
Lead and Copper Rule |
| Dec 1, 2021 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Feb 10, 2022 |
Lead and Copper Rule |
| Mar 1, 2021 |
Mar 31, 2021 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2021 |
Nitrate Rule |
| Mar 1, 2021 |
Mar 31, 2021 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2021 |
Nitrate Rule |
| Mar 1, 2021 |
Mar 31, 2021 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2021 |
Nitrate Rule |
| Mar 1, 2021 |
Mar 31, 2021 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 2021 |
Nitrate Rule |
| Mar 1, 1999 |
Mar 31, 1999 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Mar 31, 1999 |
Total Coliform Rule |
| Mar 1, 1999 |
Mar 31, 1999 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Mar 31, 1999 |
Total Coliform Rule |
| Mar 1, 1999 |
Mar 31, 1999 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Mar 31, 1999 |
Total Coliform Rule |
| Jan 1, 1999 |
Mar 31, 1999 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 1999 |
Nitrate Rule |
| Jan 1, 1999 |
Mar 31, 1999 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 1999 |
Nitrate Rule |
| Jan 1, 1999 |
Mar 31, 1999 |
Nitrate |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Mar 31, 1999 |
Nitrate Rule |
| Jan 1, 1997 |
Mar 31, 1997 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1997 |
Synthetic Organic Chemicals |
| Jan 1, 1997 |
Mar 31, 1997 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1997 |
Synthetic Organic Chemicals |
| Jan 1, 1997 |
Mar 31, 1997 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1997 |
Synthetic Organic Chemicals |
| Jan 1, 1997 |
Mar 31, 1997 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1997 |
Synthetic Organic Chemicals |
| Jan 1, 1996 |
Mar 31, 1996 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1996 |
Synthetic Organic Chemicals |
| Jan 1, 1996 |
Mar 31, 1996 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1996 |
Synthetic Organic Chemicals |
| Jan 1, 1996 |
Mar 31, 1996 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1996 |
Synthetic Organic Chemicals |
| Jan 1, 1996 |
Mar 31, 1996 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Mar 31, 1996 |
Synthetic Organic Chemicals |
| Jul 1, 1994 |
Jun 30, 1998 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Jun 30, 1998 |
Radionuclides and Revised Rad Rule |
| Jul 1, 1994 |
Jun 30, 1998 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Jun 30, 1998 |
Radionuclides and Revised Rad Rule |
| Jul 1, 1994 |
Jun 30, 1998 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Jun 30, 1998 |
Radionuclides and Revised Rad Rule |
| Apr 1, 1990 |
Mar 31, 1994 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 1994 |
Radionuclides and Revised Rad Rule |
| Apr 1, 1990 |
Mar 31, 1994 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 1994 |
Radionuclides and Revised Rad Rule |
| Apr 1, 1990 |
Mar 31, 1994 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 1994 |
Radionuclides and Revised Rad Rule |
| Apr 1, 1990 |
Mar 31, 1994 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 1994 |
Radionuclides and Revised Rad Rule |
| Apr 1, 1990 |
Mar 31, 1994 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 1994 |
Radionuclides and Revised Rad Rule |
| Apr 1, 1990 |
Mar 31, 1994 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Mar 31, 1994 |
Radionuclides and Revised Rad Rule |
| Oct 1, 1985 |
Sep 30, 1989 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Sep 30, 1989 |
Radionuclides and Revised Rad Rule |
| Oct 1, 1985 |
Sep 30, 1989 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Resolved |
Sep 30, 1989 |
Radionuclides and Revised Rad Rule |
| Jan 9, 1979 |
Jan 8, 1980 |
Combined Radium (-226 and -228) |
MCL |
Yes |
No |
8 |
5 pCi/L |
5 |
Archived |
Jan 8, 1980 |
Radionuclides and Revised Rad Rule |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |
| — |
— |
|
— |
No |
No |
— |
— |
— |
— |
— |
— |