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EWG's Tap Water Database — 2021 UPDATE

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1-Chloronaphthalene

Status: No national drinking water standard exists

 

states detected

0

utilities detected

0

people served

States reporting 1-chloronaphthalene in drinking water

UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served
MORE
LESS

Utilities with the highest amounts of 1-chloronaphthalene,

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
UtilityLocationTestsAverage levelPeople served