Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

o-Chlorotoluene

Status: No national drinking water standard exists

 

o-Chlorotoluene, also called benzyl chloride, is a solvent and a chemical intermediate used for manufacturing industrial and consumer products.

2017-2019:

FOUND

7

states detected

16

utilities detected

66,949

people served

Health concerns for o-chlorotoluene

Harm to the central nervous system

States reporting o-chlorotoluene in drinking water

UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served
Alabama138,700
Massachusetts110,703
New York109,242
Ohio16,400
New Jersey11,705
Texas1150
Wisconsin149
MORE
LESS

Filtering technologies that reduce o-chlorotoluene

Activated Carbon

Reverse Osmosis

Utilities with the highest amounts of o-chlorotoluene, 2017-2019

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
Cal Fire - Miramonte Conservation CampMiramonte, CA1 of 83.88 ppb100
Queen of ApostlesMonroe, NY1 of 63.50 ppb45
Owensville Water WorksOwensville, IN1 of 20.500 ppb2,125
Ausable Heights Water SystemKeeseville, NY1 of 10.500 ppb46
Oakland Village Mobile Home CommunityHouston, TX1 of 50.440 ppb150
Stonebridge West SubdivisionKimberling City, MO1 of 20.420 ppb162
City Of Nevada CityNevada City, CA1 of 30.263 ppb3,001
Lakeland Village 2Minocqua, WI2 of 20.220 ppb49
Silver Lake Institute - Castile Water District #1, NY1 of 40.125 ppb440
Perry Center Water DistrictPerry, NY1 of 40.125 ppb150
Perry Village*, NY1 of 40.125 ppb4,348
Gardeau Water DistrictCastile, NY1 of 40.125 ppb60
Plumstead Township Durham RidgePlumsteadville, PA2 of 140.121 ppb714
Waterville Fire District 1Waterville, VT6 of 550.109 ppb84
Bgwc Silver Lake-windwoodGreenville, SC1 of 70.0986 ppb180
US Army Aviation and Missile CommandRedstone Arsenal, AL2 of 110.0775 ppb38,700
Glen Gardner Water DepartmentGlen Gardner, NJ1 of 90.0667 ppb1,705
Farm-to-market AssociatesBrewster, NY1 of 90.0556 ppb48
Springhill Mobile Home ParkWappingers Falls, NY1 of 90.0556 ppb150
Springport Water District #1 - NorthCayuga, NY1 of 240.0208 ppb500
Springport Water District #1 - SouthCayuga, NY1 of 240.0208 ppb500
Union Springs Village*Union Springs, NY1 of 240.0208 ppb3,000
Wallingford Water DepartmentWallingford, CT1 of 350.0143 ppb37,267
Grafton Water District*Grafton, MA1 of 580.00879 ppb10,703
Milford City Public Water SystemMilford, OH1 of 570.00877 ppb6,400

* 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 o-Chlorotoluene, but it likely has the contaminant in its water supply.

UtilityLocationTestsAverage levelPeople served
US Army Aviation and Missile CommandRedstone Arsenal, AL2 of 110.0775 ppb38,700
Wallingford Water DepartmentWallingford, CT1 of 350.0143 ppb37,267
Grafton Water District*Grafton, MA1 of 580.00879 ppb10,703

* 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 o-Chlorotoluene, but it likely has the contaminant in its water supply.