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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Golden State Water Company - Cordova

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

 

47

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND130ND
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND290ND
2019ND30ND

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
2013-06-18201306190225AMND
2013-06-18201306190218AMND
2013-06-18201306190231AMND
2013-06-18201306190229AMND
2013-06-18201306190220AMND
2013-06-18201306190216AMND
2013-09-17201309180511AMND
2013-09-17201309180507AMND
2013-12-10201312110709AMND
2013-12-10201312110877AMND
2013-12-10201312110705AMND
2013-12-10201312110691AMND
2013-12-10201312110724AMND
2014-03-25201403260381AMND
2014-03-25201403260334AMND
2018-03-064790-051-1056ND
2018-03-064790-030-1329ND
2018-03-064790-028-1300ND
2018-03-064790-019-1357ND
2018-03-064790-010-1135ND
2018-03-064790-008-1209ND
2018-04-039590-051-1152ND
2018-04-039590-030-1311ND
2018-04-039590-008-1239ND
2018-04-039590-028-1337ND
2018-04-039590-010-1222ND
2018-04-039590-019-1421ND
2018-05-019590-022-0906ND
2018-08-219590-029-1039ND
2018-08-299590-008-1059ND
2018-08-299590-051-1237ND
2018-08-299590-010-1204ND
2018-08-299590-028-0936ND
2018-08-299590-030-1002ND
2018-08-299590-019-1024ND
2018-08-299590-022-1155ND
2018-10-309590-022-1125ND
2018-10-309590-010-1057ND
2018-10-309590-019-0942ND
2018-10-309590-030-0903ND
2018-10-309590-008-1028ND
2018-10-309590-028-0830ND
2018-10-309590-051-1127ND
2018-10-309590-029-1437ND
2019-03-199590-022-0944ND
2019-03-199590-029-1116ND
2019-05-149590-029-0923ND