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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

City of Lathrop

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND90ND
2014ND10ND
2015N/A00N/A
2016ND100ND
2017ND40ND

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
2012-04-025867-007-1317ND
2012-04-025867-006-1332ND
2013-04-015867-008-0943ND
2013-04-105867-016-0922ND
2013-04-17A3C1742-01AND
2013-04-17A3C1742-07AND
2013-04-17A3C1742-04AND
2013-07-30A3F1565-01AND
2013-10-15A3I1434-01AND
2013-10-15A3I1433-04AND
2013-10-15A3I1433-01AND
2014-01-21A3L1662-01AND
2016-08-029590-007-1122ND
2016-08-029590-008-1146ND
2016-08-029590-016-1207ND
2016-08-029590-005-1042ND
2016-08-029590-006-1100ND
2016-11-019590-016-1003ND
2016-11-019590-008-0942ND
2016-11-019590-007-1119ND
2016-11-019590-006-1051ND
2016-11-019590-005-1030ND
2017-02-069590-008-0940ND
2017-02-069590-007-1034ND
2017-02-069590-006-1115ND
2017-02-069590-005-1055ND