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EWG's Tap Water Database — 2021 UPDATE

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Diazinon (Spectracide)

Dayton Valley Water System

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND20ND
2015ND10ND
2016ND50ND
2017N/A00N/A
2018ND10ND
2019ND40ND

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
2014-05-13201405140421ND
2014-05-13201405140422ND
2015-05-11201505130156ND
2016-05-18201605240207ND
2016-06-286F30029-01ND
2016-06-286F30035-01ND
2016-11-09201611110580ND
2016-11-09201611110581ND
2018-04-05201804060643ND
2019-05-20201905240032ND
2019-08-08201908140254ND
2019-08-08201908140255ND
2019-08-14201908160801ND