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EWG's Tap Water Database — 2019 UPDATE

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Tetrahydrofuran

City of Kerrville

Tetrahydrofuran is a solvent used for production of polyvinyl chloride (PVC) plastics and adhesives.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND10ND
2014ND10ND
2015ND60ND
2016ND50ND
2017ND120ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-04-041204117005ND
2012-07-251207951005ND
2012-10-041210228005ND
2013-07-29AC26104ND
2014-07-16AC59841ND
2015-04-15AC88380ND
2015-07-20AD00203ND
2015-07-20AD00201ND
2015-08-14AD04432ND
2015-08-14AD04428ND
2015-08-14AD04430ND
2016-02-01AD21129ND
2016-04-18AD33348ND
2016-07-05AD42974ND
2016-07-05AD42962ND
2016-10-24AD54358ND
2017-04-06AD78768ND
2017-05-08AD83088ND
2017-05-08AD83086ND
2017-05-09AD83355ND
2017-05-09AD83359ND
2017-05-09AD83357ND
2017-07-05AD88337ND
2017-07-05AD88335ND
2017-07-05AD88333ND
2017-07-05AD88339ND
2017-10-09AD99820ND
2017-10-09AD99818ND