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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

North Penn Water Authority

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND300ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

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
2015-01-133170067ND
2015-01-133170086ND
2015-01-133170001ND
2015-01-133170230ND
2015-01-133170103ND
2015-01-133170199ND
2015-01-133170137ND
2015-01-133170212ND
2015-01-133170239ND
2015-01-133170159ND
2015-01-133170040ND
2015-01-133170185ND
2015-02-023179890ND
2015-02-023179908ND
2015-04-083220956ND
2015-07-143282248ND
2015-07-143282149ND
2015-07-143282162ND
2015-07-143282216ND
2015-07-143282198ND
2015-07-143282225ND
2015-07-143282239ND
2015-07-143282180ND
2015-07-143282207ND
2015-07-143282131ND
2015-07-143282171ND
2015-07-143282232ND
2015-07-143282140ND
2015-07-143282189ND
2015-10-073336891ND