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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Commerce-city, Water Department

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

 

35

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND230ND
2015N/A00N/A
2016ND20ND
2017N/A00N/A
2018ND80ND
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
2014-01-075701-013-1040ND
2014-01-075701-014-1045ND
2014-01-075701-005-1035ND
2014-02-035701-013-1021ND
2014-02-035701-005-1015ND
2014-02-035701-014-1027ND
2014-03-045701-013-1505ND
2014-03-045701-005-1500ND
2014-03-045701-014-1508ND
2014-03-185701-008-0918ND
2014-04-015701-013-1348ND
2014-04-015701-014-1352ND
2014-04-015701-005-1344ND
2014-05-065701-013-0912ND
2014-05-065701-005-0906ND
2014-05-065701-014-0918ND
2014-06-025701-013-1148ND
2014-06-025701-005-1145ND
2014-06-025701-014-1150ND
2014-06-235701-008-1524ND
2014-07-225701-014-1425ND
2014-07-225701-013-1420ND
2014-07-225701-005-1415ND
2016-05-105701-005-0951ND
2016-06-205701-008-1029ND
2018-03-135810-008-1000ND
2018-03-135810-005-0903ND
2018-04-105810-008-0939ND
2018-04-105810-005-0900ND
2018-07-175701-008-1000ND
2018-07-175701-005-0932ND
2018-10-165701-008-0943ND
2018-10-165701-005-0907ND
2019-05-145810-005-1044ND
2019-06-115810-008-0946ND