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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Kern County Water Agency

1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND20ND
2016ND10ND
2017ND50ND
2018ND40ND
2019ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.0007 ppb

The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-075133-010-1130ND
2014-04-155133-010-1150ND
2014-06-035133-010-1135ND
2014-10-075133-010-0810ND
2015-01-135133-010-1220ND
2015-04-075810-010-1210ND
2016-07-125810-010-1240ND
2017-03-075810-018-0945ND
2017-03-075810-020-1015ND
2017-03-075810-022-1045ND
2017-04-055133-010-1220ND
2017-07-115810-010-0820ND
2018-01-165810-010-1115ND
2018-04-175810-010-1425ND
2018-07-175810-010-1110ND
2018-10-085810-010-1120ND
2019-07-165810-010-1105ND