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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Compton 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

 

62

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND60ND
2016ND80ND
2017N/A00N/A
2018ND260ND
2019ND220ND

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
2015-02-105B10093-05AND
2015-02-105B10093-03AND
2015-02-105B10093-01AND
2015-02-105B10093-07AND
2015-02-265B26014-01AND
2015-02-265B26014-03AND
2016-06-109588-028-1059ND
2016-06-109588-019-1040ND
2016-06-109588-015-1015ND
2016-06-109588-014-1115ND
2016-06-289588-009-0920ND
2016-06-289588-011-1005ND
2016-07-159588-009-0948ND
2016-08-019588-013-0942ND
2018-01-099588-009-1041ND
2018-01-099588-015-1014ND
2018-01-099588-013-1049ND
2018-01-099588-019-1001ND
2018-01-099588-028-0934ND
2018-04-129588-015-1040ND
2018-04-129588-009-1005ND
2018-04-129588-013-1015ND
2018-04-129588-028-1100ND
2018-04-129588-019-1110ND
2018-06-289588-011-1035ND
2018-06-289588-014-1015ND
2018-07-239588-028-1010ND
2018-07-239588-011-1035ND
2018-07-239588-019-0955ND
2018-07-239588-013-1055ND
2018-07-239588-009-1110ND
2018-09-279588-014-1014ND
2018-09-279588-015-0945ND
2018-10-259588-019-1125ND
2018-10-259588-011-1107ND
2018-10-259588-028-1135ND
2018-10-259588-015-1150ND
2018-10-259588-009-1047ND
2018-10-259588-013-1055ND
2018-12-199588-014-1000ND
2019-01-309588-028-1005ND
2019-01-309588-019-0945ND
2019-01-309588-009-1125ND
2019-01-309588-011-1140ND
2019-01-309588-013-1110ND
2019-01-309588-014-1205ND
2019-01-309588-015-1030ND
2019-04-259588-011-1120ND
2019-04-259588-009-1105ND
2019-04-259588-028-0935ND
2019-04-259588-015-1050ND
2019-04-259588-019-1013ND
2019-07-179588-015-1025ND
2019-07-179588-009-1015ND
2019-07-179588-028-0940ND
2019-07-179588-019-0930ND
2019-07-179588-011-1005ND
2019-10-189588-015-1040ND
2019-10-189588-019-1015ND
2019-10-189588-011-0955ND
2019-10-189588-009-1105ND
2019-11-209588-013-1015ND