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EWG's Tap Water Database — 2021 UPDATE

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tert-Amyl methyl ether

Cucamonga Valley Water District

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

MORE ABOUT THIS CONTAMINANT

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND260ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-209588-008-1044ND
2018-06-209588-038-1138ND
2018-06-209588-034-1200ND
2018-06-209588-027-1105ND
2018-06-209588-029-1228ND
2018-06-219588-003-0848ND
2018-06-219588-051-0815ND
2018-06-219588-050-1244ND
2018-06-219588-037-0914ND
2018-06-219588-025-0832ND
2018-06-259588-004-0941ND
2018-06-259588-035-1127ND
2018-06-269588-054-1035ND
2018-06-269588-053-1000ND
2018-06-269588-052-0925ND
2018-06-279588-055-1140ND
2018-06-279588-033-1020ND
2018-07-039588-010-0917ND
2018-07-119588-042-0950ND
2018-07-119588-002-1000ND
2018-07-129588-017-1214ND
2018-07-189588-022-1010ND
2018-07-189588-001-0950ND
2018-07-269588-024-0904ND
2018-07-269588-023-0912ND
2018-07-269588-016-0846ND
2019-07-019588-017-0945ND
2019-07-249588-017-1115ND