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EWG's Tap Water Database — 2021 UPDATE

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Diazinon (Spectracide)

Southern California Edison Company-Santa Catalina

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.

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37

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND220ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND150ND
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
2014-01-029588-041-1145ND
2014-03-139588-041-1030ND
2014-03-149588-006-1050ND
2014-03-149588-005-1108ND
2014-03-149588-016-1010ND
2014-03-189588-012-1415ND
2014-03-189588-014-1158ND
2014-03-189588-019-0950ND
2014-03-189588-020-1038ND
2014-03-189588-030-1224ND
2014-03-189588-031-1232ND
2014-07-109588-012-1030ND
2014-07-179588-019-1250ND
2014-07-179588-020-1425ND
2014-07-189588-016-1130ND
2014-07-189588-023-1100ND
2014-07-189588-012-1255ND
2014-07-189588-030-1215ND
2014-07-189588-006-1100ND
2014-07-219588-014-1130ND
2014-10-229588-012-1100ND
2014-11-049588-005-1108ND
2018-03-199588-006-1200ND
2018-03-199588-012-1130ND
2018-03-209588-005-1300ND
2018-03-209588-031-1030ND
2018-03-209588-016-1040ND
2018-06-229588-005-1240ND
2018-06-229588-006-1215ND
2018-06-259588-016-1210ND
2018-06-259588-019-1030ND
2018-06-259588-014-1120ND
2018-06-259588-020-1200ND
2018-06-259588-023-1030ND
2018-06-259588-030-1120ND
2018-06-259588-031-1220ND
2018-06-269588-012-1100ND