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EWG's Tap Water Database — 2019 UPDATE

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Tetrahydrofuran

Toledo Village Water Supply Corporation

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

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
20146.30 ppb116.30 ppb
201519.5 ppb21ND - 39.0 ppb
2016ND20ND
2017ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-11-18AC723506.30 ppb
2015-09-09AD06245ND
2015-09-09AD0625139.0 ppb
2016-03-30AD31184ND
2016-03-30AD31168ND
2017-09-13AD96287ND
2017-09-13AD96281ND