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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Clearbrooke Estates Pump District

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND20ND
2016ND20ND
2017ND40ND
2018N/A00N/A
2019ND20ND

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
2014-04-15S479172ND
2014-08-26S588720ND
2014-08-26S588722ND
2015-08-20S614713ND
2015-08-20S614714ND
2016-08-09S670427ND
2016-08-09S670428ND
2017-04-202224520005ND
2017-04-20S730803ND
2017-08-29S737126ND
2017-08-29S737130ND
2019-08-21S865032ND
2019-08-21S865036ND