| Jul 1, 2023 |
Sep 30, 2023 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Aug 7, 2023 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 |
Dec 31, 2022 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Nov 2, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 |
Sep 30, 2022 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2022 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 |
Jun 30, 2015 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2015 |
Arsenic Rule |
| Apr 1, 2015 |
Jun 30, 2015 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2015 |
Arsenic Rule |
| Apr 1, 2014 |
Jun 30, 2014 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2014 |
Arsenic Rule |
| Jan 1, 2011 |
Dec 31, 2011 |
Arsenic |
MCL |
Yes |
No |
.011 MG/L |
0.010 mg/L |
.01 |
Resolved |
Dec 31, 2011 |
Arsenic Rule |
| Oct 1, 2010 |
Dec 31, 2010 |
Arsenic |
MCL |
Yes |
No |
.011 MG/L |
0.010 mg/L |
.01 |
Resolved |
Dec 31, 2010 |
Arsenic Rule |
| Jun 1, 2010 |
Jun 30, 2010 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jun 30, 2010 |
Total Coliform Rule |
| Apr 1, 2010 |
Jun 30, 2010 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Jun 30, 2010 |
Arsenic Rule |
| Jul 1, 2009 |
Sep 30, 2009 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Sep 30, 2009 |
Arsenic Rule |
| Oct 1, 1995 |
Dec 31, 1995 |
2,4,5-TP |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
BHC-GAMMA |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Aldicarb sulfoxide |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Total Polychlorinated Biphenyls (PCB) |
MR |
No |
Yes |
— |
0.0005 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Pentachlorophenol |
MR |
No |
Yes |
— |
0.001 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
ETHYLENE DIBROMIDE |
MR |
No |
Yes |
— |
0.00005 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Aldicarb sulfone |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Aldicarb |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Chlordane |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Heptachlor |
MR |
No |
Yes |
— |
0.0004 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Heptachlor epoxide |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Picloram |
MR |
No |
Yes |
— |
0.5 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Oct 1, 1995 |
Dec 31, 1995 |
Dinoseb |
MR |
No |
Yes |
— |
0.007 mg/L |
— |
Resolved |
Dec 31, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
BHC-GAMMA |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Heptachlor |
MR |
No |
Yes |
— |
0.0004 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Methoxychlor |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Chlordane |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
ETHYLENE DIBROMIDE |
MR |
No |
Yes |
— |
0.00005 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Picloram |
MR |
No |
Yes |
— |
0.5 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Dinoseb |
MR |
No |
Yes |
— |
0.007 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Aldicarb sulfone |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Toxaphene |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Aldicarb sulfoxide |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Heptachlor epoxide |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Total Polychlorinated Biphenyls (PCB) |
MR |
No |
Yes |
— |
0.0005 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Pentachlorophenol |
MR |
No |
Yes |
— |
0.001 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
2,4,5-TP |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |
| Jul 1, 1995 |
Sep 30, 1995 |
Simazine |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Sep 30, 1995 |
Synthetic Organic Chemicals |