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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Bellflower - Somerset MWC

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

 

70

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND70ND
2016ND60ND
2017ND10ND
2018ND280ND
2019ND200ND

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
2014-07-234G23102-15AND
2014-07-234G23102-07AND
2014-07-234G23102-09AND
2014-07-234G23102-05AND
2014-07-234G23102-01AND
2014-07-234G23102-11AND
2014-07-234G23102-03AND
2014-07-234G23102-13AND
2015-01-305A30045-07AND
2015-01-305A30045-09AND
2015-01-305A30045-13AND
2015-01-305A30045-05AND
2015-01-305A30045-03AND
2015-01-305A30045-11AND
2015-02-115B11083-01AND
2016-07-149588-026-1135ND
2016-07-149588-029-0940ND
2016-07-149588-022-1005ND
2016-07-149588-021-1100ND
2016-07-149588-008-1025ND
2016-09-199588-009-1025ND
2017-10-199588-027-1005ND
2018-01-099588-029-0925ND
2018-01-099588-027-1030ND
2018-01-099588-026-0940ND
2018-01-099588-008-1042ND
2018-01-099588-009-1009ND
2018-01-099588-022-0954ND
2018-01-099588-021-1110ND
2018-04-169588-008-0957ND
2018-04-169588-009-1100ND
2018-04-169588-026-1044ND
2018-04-169588-021-0932ND
2018-04-169588-029-0908ND
2018-04-169588-022-1012ND
2018-04-169588-027-1027ND
2018-07-269588-021-1035ND
2018-07-269588-008-1105ND
2018-07-269588-009-0935ND
2018-07-269588-029-0913ND
2018-07-269588-027-1120ND
2018-07-269588-026-0955ND
2018-07-269588-022-1010ND
2018-10-299588-022-0945ND
2018-10-299588-021-0930ND
2018-10-299588-008-1000ND
2018-10-299588-029-0915ND
2018-10-299588-009-1045ND
2018-11-139588-027-0950ND
2018-11-139588-026-0924ND
2019-01-169588-027-1100ND
2019-01-169588-008-1035ND
2019-01-169588-029-0948ND
2019-01-169588-022-1048ND
2019-01-169588-021-1130ND
2019-01-169588-009-1008ND
2019-05-089588-021-1040ND
2019-05-089588-022-0935ND
2019-05-089588-009-1005ND
2019-05-089588-029-1115ND
2019-05-089588-026-1025ND
2019-05-089588-027-0950ND
2019-05-209588-008-0945ND
2019-07-319588-009-1100ND
2019-07-319588-021-1015ND
2019-07-319588-022-0933ND
2019-07-319588-029-1025ND
2019-07-319588-008-0945ND
2019-07-319588-026-1045ND
2019-07-319588-027-1000ND