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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Manchester Water Works

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
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
2014-02-171402-00336-001ND
2014-03-26201403270197AMND
2014-05-141405-00442-001ND
2014-06-18201406190252AMND
2014-08-041408-00056-001ND
2014-09-09201409100994AMND
2014-12-16201412170480AMND
2015-08-171508-01335-002ND
2016-08-111608-01474-001ND
2017-08-161708-02233-001ND
2018-09-101810-02544-001ND
2019-08-131908-01819-001ND