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EWG's Tap Water Database — 2021 UPDATE

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Diazinon (Spectracide)

Los Angeles CWWD 40, R24, 27,33-Pearblsm

Diazinon is a toxic pesticide. The EPA banned residential uses in 2004 and restricted uses on food crops due to safety concerns. Diazinon exposures damage the nervous system, especially during gestation and childhood.

 

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
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018ND80ND
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1 ppb

The EWG Health Guideline of 1 ppb for diazinon was defined by the Environmental Protection Agency as a lifetime health-based limit for effects other than cancer. This health guideline protects against .

ppb = parts per billion

All test results

Date Lab ID Result
2015-06-185442-005-1114ND
2015-06-185442-019-1150ND
2015-06-185442-020-1020ND
2015-07-295442-020-1056ND
2018-08-279590-002-1003ND
2018-08-279590-014-1047ND
2018-08-289590-005-1022ND
2018-08-289590-020-1111ND
2018-10-099590-005-0931ND
2018-10-099590-020-1023ND
2018-10-109590-002-1053ND
2018-10-109590-014-1013ND