Know Your Environment. Protect Your Health.

Dieldrin

Regional Water Authority

Dieldrin is a highly toxic insecticide that was banned in the 1970s due to its persistence in the environment and toxicity to people and wildlife.

 

54

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
2019ND220ND
2020N/A00N/A
2021N/A00N/A
2022ND320ND
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2019-05-08SOC 200531300ND
2019-05-28SOC 200533720ND
2019-05-28SOC 200533719ND
2019-05-28SOC 200533803ND
2019-05-28SOC 200533804ND
2019-05-28SOC 200533660ND
2019-05-28SOC 200533659ND
2019-05-29SOC 200533881ND
2019-05-29SOC 200533880ND
2019-05-29SOC 200533867ND
2019-05-29SOC 200533868ND
2019-08-26SOC 200546197ND
2019-08-26SOC 200546198ND
2019-08-26SOC 200546200ND
2019-08-27SOC 200546267ND
2019-08-27SOC 200546303ND
2019-08-27SOC 200546302ND
2019-08-27SOC 200546268ND
2019-08-28SOC 200546738ND
2019-08-28SOC 200546737ND
2019-08-28SOC 200546736ND
2019-08-28SOC 200546553ND
2022-07-11S300210822 300210824ND
2022-07-11S300210156 300210158ND
2022-07-11S300210164 300210166ND
2022-07-11S300210651 300210653ND
2022-07-11S300210659 300210661ND
2022-07-12S300211086 300211088ND
2022-07-12S300211076 300211078ND
2022-07-12S300211068 300211070ND
2022-07-13S300212413 300212415ND
2022-07-13S300212421 300212423ND
2022-07-14S300212957 300212959ND
2022-10-17S300258850 300258852ND
2022-10-17300258850 300258852BND
2022-10-17300258858 300258860BND
2022-10-17S300258858 300258860ND
2022-10-18S300259358 300259360ND
2022-10-18S300258921 300258923ND
2022-10-18300258921 300258923BND
2022-10-18300259358 300259360BND
2022-10-18S300259350 300259352ND
2022-10-18300259350 300259352BND
2022-10-18300258913 300258915BND
2022-10-18S300258913 300258915ND
2022-10-19S300259930 300259934ND
2022-10-19300259930 300259934BND
2022-10-19300259940 300259942BND
2022-10-19S300259940 300259942ND
2022-10-19S300260499 300260501ND
2022-10-19300260499 300260501BND
2022-10-19300260507 300260509BND
2022-10-19S300260507 300260509ND
2022-12-06S300281400 300281402ND