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EWG's Tap Water Database — 2021 UPDATE

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2-Methylbutane

Clayton Water Supply Corporation Plant 3 and 7

2-Methylbutane is a component of petroleum.

 

2

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20183.78 ppb113.78 ppb
20195.71 ppb115.71 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-23Q18339460023.78 ppb
2019-02-05Q19052140015.71 ppb