Butachlor

Status: No national drinking water standard exists

Butachlor is a herbicide that is no longer used in the U.S.

2017-2019:

FOUND

states detected

utilities detected

73,926

people served

States reporting butachlor in drinking water

	UTILITIES WITH CONTAMINATION
State	Utilities	People Served
South Carolina		2	50,196
Wisconsin		1	11,762
Texas		3	11,639
New York		1	329

LESS

Filtering technologies that reduce butachlor

Utilities with the highest amounts of butachlor, 2017-2019

ALL UTILITIES

LARGE UTILITIES

Utility	Location	Tests	Average level	People served
Pocantico Hills Water District	Valhalla, NY	1 of 5	0.214 ppb	329
Riverview Manor Condos	Manchester, NH	1 of 2	0.0800 ppb	110
Laurens CPW*	Laurens, SC	1 of 6	0.0267 ppb	13,882
Port Washington Waterworks	Port Washington, WI	1 of 2	0.00500 ppb	11,762
City of Hillsboro	Hillsboro, TX	1 of 24	0.00417 ppb	8,456
Files Valley Water Supply Corporation*	Itasca, TX	1 of 24	0.00417 ppb	3,183
Aquilla WSD*	Hillsboro, TX	1 of 24	0.00417 ppb	0
Ely Municipal Water Department*	Ely, NV	1 of 11	0.00364 ppb	5,000
Ruth Water District	Mcgill, NV	1 of 11	0.00364 ppb	470

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report Butachlor, but it likely has the contaminant in its water supply.

Utility	Location	Tests	Average level	People served
Laurens CPW*	Laurens, SC	1 of 6	0.0267 ppb	13,882
Port Washington Waterworks	Port Washington, WI	1 of 2	0.00500 ppb	11,762