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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Allendale Water Department

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.

MORE ABOUT THIS CONTAMINANT

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND60ND
2016ND50ND
2017N/A00N/A
2018N/A00N/A
2019ND150ND

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
2014-01-214010523-01ND
2014-04-234040797-01ND
2014-07-144070507-01ND
2014-10-024100134-02ND
2014-10-024100134-01ND
2015-01-222051451001ND
2015-04-062063967001ND
2015-07-072081643001ND
2015-10-202103273002ND
2015-10-202103273003ND
2015-10-202103273001ND
2016-01-052116959001ND
2016-04-042134713001ND
2016-07-182159873001ND
2016-10-062180788001ND
2016-10-062180788002ND
2019-01-16JC81517-1ND
2019-01-16JC81517-3ND
2019-01-16JC81517-2ND
2019-04-17JC86705-2ND
2019-04-17JC86705-1ND
2019-04-17JC86705-3ND
2019-07-10JC91493-2ND
2019-07-10JC91493-3ND
2019-07-10JC91493-1ND
2019-10-09JC96569-2ND
2019-10-09JC96569-3ND
2019-10-09JC96569-1ND
2019-12-1170115127002-SIMND
2019-12-1170115127001-SIMND
2019-12-1170115127003-SIMND