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EWG's Tap Water Database — 2021 UPDATE

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Methylcyclohexane

Status: No national drinking water standard exists

 

Methylcyclohexane is an industrial chemical.

2017-2019:

FOUND

1

states detected

8

utilities detected

37,124

people served

States reporting methylcyclohexane in drinking water

UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served
Texas837,124
MORE
LESS

Filtering technologies that reduce methylcyclohexane

Activated Carbon

Reverse Osmosis

Utilities with the highest amounts of methylcyclohexane, 2017-2019

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
Lake Forest Utility DistrictHouston, TX3 of 311.4 ppb6,291
West Harris County Municipal Utility District 11Houston, TX2 of 210.3 ppb8,205
Northwest Harris County Municipal Utility District 23Bellaire, TX7 of 76.28 ppb3,528
Bluff Dale Water Supply CorporationBluff Dale, TX1 of 13.93 ppb250
City of WhitesboroWhitesboro, TX1 of 13.90 ppb3,386
Louetta Road Utility District*Houston, TX3 of 33.50 ppb1,389
Harris County Municipal Utility District 11Houston, TX1 of 12.90 ppb3,345
Harris County Municipal Utility District 58Houston, TX1 of 12.60 ppb1,800
Harris County Municipal Utility District 368Houston, TX1 of 12.50 ppb9,906

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

UtilityLocationTestsAverage levelPeople served