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EWG's Tap Water Database — 2019 UPDATE

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tert-Amyl methyl ether

California Water Service Co-leona Valley

tert-Amyl methyl ether is an industrial chemical used as a gasoline additive.

 

24

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
2014ND100ND
2015ND60ND
2016ND40ND
2017ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-215701-008-1129ND
2014-02-185701-006-1123ND
2014-02-185701-001-1113ND
2014-05-275701-006-1215ND
2014-05-275701-001-1212ND
2014-08-255701-008-1025ND
2014-08-255701-006-1055ND
2014-08-255701-001-1040ND
2014-11-185701-006-1130ND
2014-11-185701-001-1124ND
2015-01-205701-008-1108ND
2015-02-175701-001-1116ND
2015-02-175701-006-1128ND
2015-05-195701-001-1028ND
2015-05-195701-006-1021ND
2015-08-185701-008-1055ND
2016-01-195701-008-1500ND
2016-05-245701-006-1238ND
2016-05-245701-001-1244ND
2016-08-039590-008-1045ND
2017-01-245701-008-1506ND
2017-05-025701-006-1241ND
2017-05-025701-001-1245ND
2017-08-225701-008-1525ND