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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Round Hill LLC - Well# 1

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
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
2014-01-13E401683-2VOCND
2015-01-19E501B78-2VOCND
2015-01-19E501B79-2VOCND
2016-01-12E601910-2VOCND
2016-01-12E601910-3VOCND
2017-01-16E701C31-2VOCND
2017-01-16E701C31-3VOCND
2018-01-16D8A0951-02VOCND
2018-01-16D8A0951-03VOCND
2019-01-16D9A1281-01VOCND
2019-01-16D9A1281-02VOCND