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EWG's Tap Water Database — 2021 UPDATE

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Methyl isobutyl ketone

Sonoma County Water Agency

Methyl isobutyl ketone is a solvent used in coatings and adhesives.

MORE ABOUT THIS CONTAMINANT

 

73

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND130ND
2015ND130ND
2016ND140ND
2017ND110ND
2018ND110ND
2019ND110ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-191610-001-0740ND
2014-08-191610-018-0430ND
2014-08-191610-015-1000ND
2014-08-191610-012-0825ND
2014-08-191610-008-0630ND
2014-08-191610-003-0915ND
2014-08-201610-050-0825ND
2014-08-201610-020-0950ND
2014-08-201610-019-0440ND
2014-08-201610-017-1045ND
2014-08-201610-002-0720ND
2014-08-201610-007-0640ND
2014-08-271610-006-0750ND
2015-08-111610-018-0500ND
2015-08-111610-001-0745ND
2015-08-111610-008-0700ND
2015-08-111610-017-0415ND
2015-08-111610-015-0945ND
2015-08-111610-012-0900ND
2015-08-111610-003-1130ND
2015-08-121610-020-1100ND
2015-08-121610-007-0640ND
2015-08-121610-019-1005ND
2015-08-121610-050-0830ND
2015-08-121610-006-1145ND
2015-08-121610-002-0730ND
2016-08-301610-018-0850ND
2016-08-301610-017-1030ND
2016-08-301610-015-0950ND
2016-08-301610-012-0838ND
2016-08-301610-001-1340ND
2016-08-301610-002-0800ND
2016-08-301610-003-0920ND
2016-08-311610-020-0515ND
2016-08-311610-007-0930ND
2016-08-311610-008-1045ND
2016-08-311610-050-0800ND
2016-08-311610-006-0600ND
2016-10-121610-019-0900ND
2016-11-091610-015-0810ND
2017-08-281610-003-0730ND
2017-08-281610-017-0920ND
2017-08-281610-002-0950ND
2017-08-281610-015-0845ND
2017-08-281610-001-0815ND
2017-08-291610-006-0610ND
2017-08-291610-050-0745ND
2017-08-291610-020-0515ND
2017-08-291610-008-0930ND
2017-08-291610-019-1145ND
2017-08-291610-007-1030ND
2018-08-271610-008-1130ND
2018-08-271610-050-0930ND
2018-08-271610-007-1110ND
2018-09-041610-006-0830ND
2018-09-041610-020-0915ND
2018-09-041610-017-0935ND
2018-09-041610-003-0950ND
2018-09-041610-002-1230ND
2018-09-041610-015-0900ND
2018-09-101610-019-0910ND
2018-09-111610-001-1115ND
2019-09-091610-020-0850ND
2019-09-091610-008-0930ND
2019-09-091610-006-0810ND
2019-09-091610-050-0730ND
2019-09-091610-007-1100ND
2019-09-101610-001-1040ND
2019-09-101610-017-0740ND
2019-09-101610-002-0810ND
2019-09-101610-015-0720ND
2019-09-101610-003-0700ND
2019-12-111610-019-0945ND