Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,2,3-Trichloropropane

Zone 7 Water Agency

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.

 

84

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND180ND
2015ND90ND
2016ND80ND
2017ND90ND
2018ND350ND
2019ND50ND

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
2014-03-245100-001-1000ND
2014-03-245100-008-1045ND
2014-06-095100-001-1000ND
2014-06-105100-005-1000ND
2014-06-105100-011-1040ND
2014-06-115100-013-0930ND
2014-06-115100-006-0825ND
2014-06-165100-007-0910ND
2014-06-175100-012-1125ND
2014-06-195100-019-0935ND
2014-09-085100-008-1043ND
2014-09-085100-006-1150ND
2014-09-085100-001-0840ND
2014-09-095100-007-0930ND
2014-09-105100-011-0800ND
2014-09-105100-005-0830ND
2014-12-085100-008-1045ND
2014-12-085100-001-0905ND
2015-06-225100-008-0845ND
2015-06-225100-001-1100ND
2015-06-245100-019-0845ND
2015-06-255100-017-0955ND
2015-06-265100-007-0930ND
2015-06-265100-005-0905ND
2015-09-085100-008-1030ND
2015-09-085100-001-0930ND
2015-09-105100-017-0910ND
2016-07-115100-007-1220ND
2016-07-115100-008-1010ND
2016-07-115100-001-0920ND
2016-07-135100-017-1035ND
2016-07-135100-019-0920ND
2016-10-105100-008-0930ND
2016-10-105100-001-0915ND
2016-10-135100-012-1400ND
2017-04-105100-001-0910ND
2017-04-125100-017-1110ND
2017-07-105100-007-1010ND
2017-07-105100-019-1135ND
2017-07-115100-001-0935ND
2017-07-115100-017-1210ND
2017-07-115100-008-0955ND
2017-07-125100-012-0900ND
2017-07-135100-013-0915ND
2018-02-065867-001-0958ND
2018-02-065867-005-0912ND
2018-02-065867-017-0950ND
2018-02-065867-011-0855ND
2018-02-065867-013-0850ND
2018-02-065867-012-0905ND
2018-02-289590-006-0945ND
2018-03-199590-008-0915ND
2018-04-099590-001-1137ND
2018-04-099590-017-1035ND
2018-04-099590-008-1020ND
2018-04-109590-005-1240ND
2018-04-109590-019-0925ND
2018-04-109590-011-1215ND
2018-04-119590-012-1040ND
2018-04-119590-006-1010ND
2018-05-079590-013-0905ND
2018-07-099590-013-0930ND
2018-07-099590-005-1350ND
2018-07-099590-008-0925ND
2018-07-099590-019-1000ND
2018-07-099590-017-1120ND
2018-07-109590-006-0935ND
2018-08-079590-001-0940ND
2018-09-119590-011-0925ND
2018-09-129590-007-0820ND
2018-10-099590-005-0945ND
2018-10-099590-008-0955ND
2018-10-099590-001-0825ND
2018-10-099590-007-1110ND
2018-10-099590-012-1200ND
2018-10-099590-019-1140ND
2018-10-099590-017-0900ND
2018-10-099590-011-0955ND
2018-12-049590-013-0920ND
2019-01-079590-012-1415ND
2019-01-089590-007-0910ND
2019-01-089590-006-1030ND
2019-01-089590-019-0940ND
2019-04-089590-007-1130ND