Know Your Environment. Protect Your Health.

Diazinon (Spectracide)

Hollister Ranch Estates

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.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND20ND
2020N/A00N/A
2021N/A00N/A
2022ND10ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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 non-cancer toxicity.

ppb = parts per billion

All test results

Date Lab ID Result
2019-12-16CA3500904_001_001-201912161123ND
2019-12-16CA3500904_002_002-201912161104ND
2022-12-12CA3500904_001_001-202212121240ND
2023-01-24CA3500904_002_002-202301241245ND
2023-10-10CA3500904_006_006-202310100910ND