Know Your Environment. Protect Your Health.
EWG Home Skin Deep Database Healthy Living App EWG Verified Open menu

EWG’s Tap
Water Database
Water Contamination Water Filter Guide Consumer Resources News & Insights
TAKE ACTION

tert-Amyl methyl ether

California Water Service - Livermore

NOTE: California Water Service - Livermore purchases water from Zone 7 Water Agency which is required to test for tert-amyl methyl ether. Sample information shown below was taken by Zone 7 Water Agency.

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

MORE ABOUT THIS CONTAMINANT

 

213

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND630ND
2019ND570ND
2020ND300ND
2021ND440ND
2022ND590ND
2023ND560ND

ppb = parts per billion

All test results

NOTE: California Water Service - Livermore purchases water from Zone 7 Water Agency which is required to test for tert-amyl methyl ether. Sample information shown below was taken by Zone 7 Water Agency.

Date Lab ID Result
2018-04-09CA0110010_017_017-201804091035ND
2018-04-09CA0110010_001_001-201804091137ND
2018-04-09CA0110010_002_002-201804091200ND
2018-04-09CA0110010_024_024-201804091015ND
2018-04-09CA0110010_023_023-201804090955ND
2018-04-09CA0110010_008_008-201804091020ND
2018-04-09CA0110010_009_009-201804090954ND
2018-04-10CA0110010_019_019-201804100925ND
2018-04-10CA0110010_005_005-201804101240ND
2018-04-10CA0110010_011_011-201804101215ND
2018-04-11CA0110010_013_013-201804110940ND
2018-04-11CA0110010_006_006-201804111110ND
2018-04-11CA0110010_012_012-201804111040ND
2018-10-08CA0110010_001_001-201810080825ND
2018-10-08CA0110010_012_012-201810081200ND
2018-10-08CA0110010_002_002-201810080815ND
2018-10-08CA0110010_008_008-201810080955ND
2018-10-08CA0110010_009_009-201810080935ND
2018-10-08CA0110010_019_019-201810081140ND
2018-10-09CA0110010_017_017-201810090900ND
2018-10-09CA0110010_024_024-201810090805ND
2018-10-09CA0110010_023_023-201810090830ND
2018-10-10CA0110010_007_007-201810101435ND
2019-01-07CA0110010_005_005-201901071215ND
2019-01-07CA0110010_012_012-201901071100ND
2019-01-07CA0110010_017_017-201901071025ND
2019-01-07CA0110010_008_008-201901071017ND
2019-01-07CA0110010_009_009-201901070957ND
2019-01-07CA0110010_020_020-201901071150ND
2019-01-07CA0110010_023_023-201901071005ND
2019-01-07CA0110010_024_024-201901070950ND
2019-01-08CA0110010_011_011-201901081015ND
2019-01-08CA0110010_007_007-201901080910ND
2019-01-08CA0110010_019_019-201901080940ND
2019-04-08CA0110010_009_009-201904080905ND
2019-04-08CA0110010_017_017-201904080916ND
2019-04-08CA0110010_024_024-201904080950ND
2019-04-08CA0110010_007_007-201904081130ND
2019-04-08CA0110010_008_008-201904080925ND
2019-04-08CA0110010_023_023-201904081010ND
2019-04-09CA0110010_006_006-201904090920ND
2019-04-09CA0110010_012_012-201904090935ND
2019-04-09CA0110010_013_013-201904090955ND
2019-04-09CA0110010_019_019-201904091040ND
2019-07-08CA0110010_005_005-201907081015ND
2019-07-08CA0110010_013_013-201907081015ND
2019-07-08CA0110010_007_007-201907080950ND
2019-07-08CA0110010_011_011-201907080945ND
2019-07-08CA0110010_020_020-201907081130ND
2019-07-09CA0110010_006_006-201907091145ND
2019-07-09CA0110010_019_019-201907091045ND
2019-07-09CA0110010_017_017-201907090925ND
2019-07-09CA0110010_024_024-201907090905ND
2019-07-09CA0110010_023_023-201907091020ND
2019-07-10CA0110010_001_001-201907101010ND
2019-07-10CA0110010_002_002-201907100940ND
2019-07-10CA0110010_008_008-201907101115ND
2019-07-10CA0110010_009_009-201907101100ND
2019-10-07CA0110010_005_005-201910071150ND
2019-10-07CA0110010_008_008-201910071210ND
2019-10-07CA0110010_001_001-201910071325ND
2019-10-07CA0110010_006_006-201910070900ND
2019-10-07CA0110010_013_013-201910070945ND
2019-10-07CA0110010_020_020-201910070920ND
2019-10-07CA0110010_011_011-201910071050ND
2019-10-07CA0110010_002_002-201910071350ND
2019-10-07CA0110010_007_007-201910070830ND
2019-10-07CA0110010_009_009-201910071150ND
2019-10-07CA0110010_012_012-201910071015ND
2019-10-08CA0110010_017_017-201910080830ND
2019-10-08CA0110010_023_023-201910080900ND
2019-10-08CA0110010_024_024-201910080930ND
2019-10-08CA0110010_019_019-201910081015ND
2020-05-13CA0110010_026_026-202005131225ND
2020-07-06CA0110010_023_023-202007060920ND
2020-07-06CA0110010_009_009-202007061000ND
2020-07-06CA0110010_001_001-202007061140ND
2020-07-06CA0110010_002_002-202007061118ND
2020-07-06CA0110010_008_008-202007061035ND
2020-07-06CA0110010_012_012-202007060725ND
2020-07-06CA0110010_024_024-202007060820ND
2020-07-07CA0110010_006_006-202007071115ND
2020-07-07CA0110010_011_011-202007070850ND
2020-07-07CA0110010_019_019-202007070800ND
2020-07-07CA0110010_005_005-202007070940ND
2020-07-07CA0110010_017_017-202007070925ND
2020-07-08CA0110010_007_007-202007080830ND
2020-07-08CA0110010_013_013-202007080925ND
2020-10-05CA0110010_020_020-202010051035ND
2020-10-05CA0110010_009_009-202010051032ND
2020-10-05CA0110010_012_012-202010050920ND
2020-10-05CA0110010_024_024-202010051210ND
2020-10-05CA0110010_008_008-202010051057ND
2020-10-05CA0110010_013_013-202010050950ND
2020-10-05CA0110010_007_007-202010050855ND
2020-10-06CA0110010_005_005-202010060945ND
2020-10-06CA0110010_023_023-202010060900ND
2021-01-11CA0110010_001_001-202101110754ND
2021-01-11CA0110010_002_002-202101110727ND
2021-01-11CA0110010_005_005-202101110830ND
2021-01-11CA0110010_011_011-202101110905ND
2021-01-11CA0110010_013_013-202101110940ND
2021-01-11CA0110010_024_024-202101111035ND
2021-01-11CA0110010_012_012-202101111215ND
2021-01-11CA0110010_019_019-202101111245ND
2021-01-11CA0110010_023_023-202101111055ND
2021-04-12CA0110010_009_009-202104120900ND
2021-04-12CA0110010_012_012-202104121150ND
2021-04-12CA0110010_013_013-202104121050ND
2021-04-12CA0110010_001_001-202104120815ND
2021-04-12CA0110010_017_017-202104121025ND
2021-04-12CA0110010_020_020-202104121115ND
2021-04-12CA0110010_024_024-202104121000ND
2021-04-12CA0110010_002_002-202104120756ND
2021-04-12CA0110010_008_008-202104120925ND
2021-04-13CA0110010_005_005-202104130850ND
2021-04-14CA0110010_011_011-202104140845ND
2021-07-12CA0110010_002_002-202107121340ND
2021-07-12CA0110010_001_001-202107121225ND
2021-07-12CA0110010_009_009-202107121032ND
2021-07-12CA0110010_005_005-202107121145ND
2021-07-12CA0110010_007_007-202107120955ND
2021-07-12CA0110010_013_013-202107121015ND
2021-07-12CA0110010_017_017-202107120815ND
2021-07-12CA0110010_011_011-202107121215ND
2021-07-12CA0110010_023_023-202107120915ND
2021-07-12CA0110010_024_024-202107120845ND
2021-07-12CA0110010_008_008-202107121052ND
2021-07-14CA0110010_012_012-202107140850ND
2021-10-04CA0110010_005_005-202110041140ND
2021-10-04CA0110010_001_001-202110040815ND
2021-10-04CA0110010_024_024-202110040825ND
2021-10-04CA0110010_008_008-202110041355ND
2021-10-04CA0110010_017_017-202110040800ND
2021-10-04CA0110010_019_019-202110040915ND
2021-10-04CA0110010_023_023-202110040845ND
2021-10-04CA0110010_013_013-202110041005ND
2021-10-04CA0110010_020_020-202110040950ND
2021-10-04CA0110010_011_011-202110041110ND
2021-10-04CA0110010_012_012-202110041040ND
2021-10-07CA0110010_007_007-202110070925ND
2022-01-10CA0110010_007_007-202201101145ND
2022-01-10CA0110010_001_001-202201100930ND
2022-01-10CA0110010_020_020-202201101150ND
2022-01-10CA0110010_024_024-202201100835ND
2022-01-10CA0110010_013_013-202201101220ND
2022-01-10CA0110010_017_017-202201100806ND
2022-01-10CA0110010_023_023-202201100900ND
2022-01-10CA0110010_019_019-202201101030ND
2022-01-10CA0110010_002_002-202201100900ND
2022-01-11CA0110010_012_012-202201110818ND
2022-01-11CA0110010_005_005-202201111050ND
2022-07-11CA0110010_002_002-202207110609ND
2022-07-11CA0110010_011_011-202207111120ND
2022-07-11CA0110010_007_007-202207110940ND
2022-07-11CA0110010_020_020-202207111013ND
2022-07-11CA0110010_009_009-202207110905ND
2022-07-11CA0110010_005_005-202207111150ND
2022-07-11CA0110010_013_013-202207111030ND
2022-07-11CA0110010_025_025-202207111350ND
2022-07-11CA0110010_001_001-202207110623ND
2022-07-11CA0110010_008_008-202207110920ND
2022-07-11CA0110010_012_012-202207111100ND
2022-07-11CA0110010_017_017-202207111230ND
2022-07-11CA0110010_023_023-202207111325ND
2022-07-11CA0110010_024_024-202207111300ND
2022-10-03CA0110010_009_009-202210030900ND
2022-10-03CA0110010_007_007-202210031138ND
2022-10-03CA0110010_008_008-202210030950ND
2022-10-03CA0110010_013_013-202210031225ND
2022-10-03CA0110010_020_020-202210031158ND
2022-10-03CA0110010_001_001-202210030728ND
2022-10-03CA0110010_002_002-202210030710ND
2022-10-03CA0110010_005_005-202210031340ND
2022-10-03CA0110010_012_012-202210031250ND
2022-10-03CA0110010_011_011-202210031320ND
2022-10-03CA0110010_019_019-202210031405ND
2022-10-17CA0110010_008_008-202210170957ND
2022-10-17CA0110010_001_001-202210170805ND
2022-10-17CA0110010_002_002-202210170755ND
2022-10-17CA0110010_009_009-202210170925ND
2022-11-14CA0110010_026_026-202211141000ND
2023-01-09CA0110010_001_001-202301090925ND
2023-01-09CA0110010_002_002-202301090910ND
2023-01-09CA0110010_008_008-202301091010ND
2023-01-09CA0110010_009_009-202301090945ND
2023-01-12CA0110010_020_020-202301121230ND
2023-01-12CA0110010_013_013-202301121200ND
2023-01-12CA0110010_007_007-202301121250ND
2023-01-12CA0110010_011_011-202301121130ND
2023-04-10CA0110010_002_002-202304100720ND
2023-04-10CA0110010_009_009-202304100925ND
2023-04-10CA0110010_020_020-202304101200ND
2023-04-10CA0110010_008_008-202304100935ND
2023-04-10CA0110010_001_001-202304100737ND
2023-04-10CA0110010_007_007-202304101220ND
2023-04-10CA0110010_013_013-202304101135ND
2023-07-10CA0110010_001_001-202307100729ND
2023-07-10CA0110010_008_008-202307100855ND
2023-07-10CA0110010_002_002-202307100707ND
2023-07-10CA0110010_009_009-202307100845ND
2023-08-03CA0110010_019_019-202308031410ND
2023-10-02CA0110010_009_009-202310020920ND
2023-10-02CA0110010_001_001-202310020740ND
2023-10-02CA0110010_010_010-202310021200ND
2023-10-02CA0110010_002_002-202310020705ND
2023-10-02CA0110010_008_008-202310020945ND
2023-10-03CA0110010_005_005-202310031040ND
2023-10-03CA0110010_013_013-202310031220ND
2023-10-03CA0110010_011_011-202310030940ND
2023-10-03CA0110010_020_020-202310031150ND
2023-11-15CA0110010_007_007-202311150945ND
2023-11-15CA0110010_019_019-202311151040ND