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EWG's Tap Water Database — 2021 UPDATE

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Ethyl tert-butyl ether

Rubidoux Community SD

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55

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015ND120ND
2016ND60ND
2017ND100ND
2018ND90ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-174790-015-0930ND
2014-06-174790-014-0945ND
2014-06-174790-013-0830ND
2014-06-174790-002-0900ND
2014-06-184790-006-0915ND
2014-06-184790-004-0930ND
2014-12-294790-015-0935ND
2014-12-294790-014-0940ND
2014-12-294790-013-1010ND
2014-12-294790-006-0830ND
2014-12-294790-004-0820ND
2014-12-294790-002-0920ND
2015-06-234790-013-0935ND
2015-06-234790-014-1000ND
2015-06-234790-015-0950ND
2015-06-234790-006-1155ND
2015-06-234790-004-1025ND
2015-06-234790-002-0920ND
2015-12-224790-015-0830ND
2015-12-224790-014-0840ND
2015-12-224790-013-0910ND
2015-12-224790-002-0855ND
2015-12-234790-004-1010ND
2015-12-234790-006-1050ND
2016-06-074790-002-1020ND
2016-06-074790-013-0950ND
2016-06-074790-004-1210ND
2016-06-074790-015-1000ND
2016-06-074790-006-1220ND
2016-06-074790-014-1005ND
2017-06-014790-006-1020ND
2017-06-014790-004-1000ND
2017-06-014790-014-0830ND
2017-06-014790-013-0815ND
2017-06-064790-002-0930ND
2017-12-074790-014-0855ND
2017-12-074790-006-1100ND
2017-12-074790-013-0905ND
2017-12-074790-002-0840ND
2017-12-074790-004-1110ND
2018-07-034790-006-1345ND
2018-07-034790-014-1130ND
2018-07-034790-013-1115ND
2018-07-114790-002-0000ND
2018-12-134790-002-0855ND
2018-12-134790-006-1025ND
2018-12-134790-028-0900ND
2018-12-134790-013-0940ND
2018-12-134790-014-0930ND
2019-06-184790-006-1135ND
2019-06-184790-002-0920ND
2019-06-184790-004-0815ND
2019-06-184790-028-0925ND
2019-06-184790-013-1000ND
2019-12-034790-006-1255ND