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EWG's Tap Water Database — 2021 UPDATE

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Tetradecanoic acid

Status: No national drinking water standard exists

 

Tetradecanoic acid is a naturally occurring fatty acid found in animal and plant lipids.

2017-2019:

FOUND

1

states detected

6

utilities detected

37,897

people served

States reporting tetradecanoic acid in drinking water

UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served
Texas637,897
MORE
LESS

Filtering technologies that reduce tetradecanoic acid

Activated Carbon

Reverse Osmosis

Utilities with the highest amounts of tetradecanoic acid, 2017-2019

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
Town of Indian LakeLos Fresnos, TX1 of 15.30 ppb695
East Rio Hondo Water Supply Corporation Arroyo CityRio Hondo, TX1 of 15.30 ppb1,836
East Rio Hondo WSC*Rio Hondo, TX1 of 15.30 ppb21,726
Military Highway WSC - Del Mar HeightsProgreso, TX1 of 15.30 ppb216
Union Water Supply CorporationGarciaville, TX1 of 14.60 ppb5,793
Hidalgo County Municipal Utility District 1Mission, TX2 of 24.35 ppb7,924
City of La GrullaLa Grulla, TX1 of 14.20 ppb9,549
Town of CombesCombes, TX2 of 23.25 ppb2,895
City of Palm ValleyPalm Valley, TX2 of 23.25 ppb1,310
City of PrimeraHarlingen, TX2 of 23.25 ppb4,600
La Mirada Country EstatesHarlingen, TX2 of 23.25 ppb216
Harlingen Water Works System*Harlingen, TX2 of 23.25 ppb85,900
City of ElsaElsa, TX1 of 13.20 ppb5,500
Port Mansfield Public Utility DistrictRaymondville, TX1 of 13.10 ppb350
Quiet Village IIDonna, TX1 of 13.10 ppb400
North Alamo Water Supply Company*Edinburg, TX1 of 13.10 ppb138,855
City of NixonNixon, TX1 of 13.00 ppb2,385
City of LivingstonLivingston, TX1 of 12.90 ppb11,692
Tra Livingston Regional Water Supply*Huntsville, TX1 of 12.90 ppb0
City of Ballinger*Ballinger, TX1 of 12.90 ppb3,767
Rowena Water Supply CorporationRowena, TX1 of 12.90 ppb480
City of La VillaLa Villa, TX1 of 12.60 ppb2,985

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

UtilityLocationTestsAverage levelPeople served
East Rio Hondo WSC*Rio Hondo, TX1 of 15.30 ppb21,726
Harlingen Water Works System*Harlingen, TX2 of 23.25 ppb85,900
North Alamo Water Supply Company*Edinburg, TX1 of 13.10 ppb138,855
City of LivingstonLivingston, TX1 of 12.90 ppb11,692

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