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EWG's Tap Water Database — 2021 UPDATE

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3-Hydroxycarbofuran

City of Sunnyvale

3-Hydroxycarbofuran is a breakdown product of the insecticide carbofuran, once widely used on food crops and banned by the EPA due to its effects on the human nervous system.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND60ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-115810-003-1046ND
2015-02-115810-004-1105ND
2015-02-115810-007-0945ND
2015-02-115810-010-1140ND
2015-02-115810-012-1205ND
2015-10-285810-008-1002ND
2018-03-145810-003-1050ND
2018-03-145810-004-1115ND
2018-03-145810-008-0810ND
2018-03-145810-010-0935ND
2018-03-145810-012-1027ND
2018-03-215810-007-0922ND