Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

1,2,3-Trichloropropane

City of Redmond Water System

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND40ND
2014ND90ND
2015ND40ND
2016ND30ND
2017ND10ND

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
2012-07-1627093ND
2013-07-1709477ND
2013-07-1709476ND
2013-07-1709478ND
2013-07-1709475ND
2014-06-25A4E1998-21AND
2014-06-25A4E1998-01AND
2014-06-25A4E1998-11AND
2014-06-25A4E1998-16AND
2014-09-24A4H1630-01AND
2014-12-17A4K1345-01AND
2014-12-17A4K1345-11AND
2014-12-17A4K1348-01AND
2014-12-17A4K1345-06AND
2015-03-04A5B1435-01AND
2015-07-2211484ND
2015-08-18A5G2132-01AND
2015-12-15A5K1615-01AND
2016-07-11ND
2016-07-11ND
2016-07-11ND
2017-11-29ND