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National Drinking Water Database


Chloroethane in Washington


Chloroethane is a volatile solvent used in the manufacture of dyes, drugs, perfumes, insecticides and gasoline additives; it is also used as a refrigerant and anesthetic, and may form in tap water as a result of chlorination.

The Most Polluted Communities in Washington

1 water utilities reported detecting Chloroethane in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average Chloroethane level

RankSystem Population Served Positive test results of total reported tests Average Level
(Range)
1Pacific Winds Mutual
Montesano, WA
361 of 60.2 ppb
(0 to 1.2 ppb)

Health Based Limits for Chloroethane

There are no health based standards that EWG is using for this chemical

Violation Summary for Chloroethane in Washington

There are no violations reported for this contaminant in Washington