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EWG's Tap Water Database — 2021 UPDATE

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Diazinon (Spectracide)

City of Tulare

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.

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND100ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018ND130ND
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
2014-08-285810-047-0845ND
2014-08-285810-017-0715ND
2014-08-285810-015-0755ND
2014-08-285810-014-0645ND
2014-08-285810-002-0730ND
2014-08-285810-001-0840ND
2014-12-105810-048-0915ND
2014-12-105810-033-0800ND
2014-12-105810-026-1120ND
2014-12-105810-025-1025ND
2015-06-265810-001-1130ND
2015-06-265810-002-0740ND
2015-06-265810-008-0845ND
2015-06-265810-012-1015ND
2018-09-205810-001-0930ND
2018-09-205810-073-0730ND
2018-09-205810-052-0715ND
2018-09-205810-048-0830ND
2018-09-205810-047-0830ND
2018-09-205810-033-0820ND
2018-12-205810-073-0812ND
2018-12-205810-069-1015ND
2018-12-205810-065-0845ND
2018-12-205810-061-0855ND
2018-12-205810-057-1300ND
2018-12-205810-056-1220ND
2018-12-205810-017-1020ND