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EWG's Tap Water Database — 2021 UPDATE

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Ethyl ether

Status: No national drinking water standard exists

 

Ethyl ether is an industrial solvent.

2017-2019:

FOUND

2

states detected

4

utilities detected

25,015

people served

States reporting ethyl ether in drinking water

UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served
Minnesota315,493
New Jersey19,522
MORE
LESS

Filtering technologies that reduce ethyl ether

carbon filter icon

Activated Carbon

reverse osmosis icon

Reverse Osmosis

Utilities with the highest amounts of ethyl ether, 2017-2019

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
Henning*Henning, MN2 of 224.2 ppb802
OttertailOttertail, MN2 of 224.2 ppb439
Bellmawr Water DepartmentBellmawr, NJ2 of 21.25 ppb9,522
RamseyRamsey, MN1 of 180.667 ppb14,252

* 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 Ethyl ether, but it likely has the contaminant in its water supply.

UtilityLocationTestsAverage levelPeople served
RamseyRamsey, MN1 of 180.667 ppb14,252