Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,2,3-Trichloropropane

East Niles CSD

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

 

73

Samples

0

Samples exceeding legal limit (MCL)

16

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.0116 ppb72ND - 0.0410 ppb
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20180.00935 ppb296ND - 0.1000 ppb
20190.01000 ppb338ND - 0.130 ppb

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
2013-04-09A3C2093-04AND
2013-04-09A3C2093-07AND
2013-04-09A3C2093-01A0.0410 ppb
2013-07-17A3F2343-01AND
2013-10-16A3J0660-01AND
2013-10-16A3J0659-01A0.0400 ppb
2013-10-16A3J0659-04AND
2014-01-14A4A0001-01AND
2014-04-075806-010-1435ND
2014-04-235806-011-1115ND
2014-04-235806-010-1135ND
2018-01-105806-029-1430ND
2018-01-175806-010-1345ND
2018-01-175806-006-1455ND
2018-01-175806-011-1445ND
2018-01-175806-024-1435ND
2018-01-175806-013-1420ND
2018-04-245806-024-0850ND
2018-04-245806-032-10100.0370 ppb
2018-04-245806-029-10000.0550 ppb
2018-04-245806-013-0835ND
2018-04-245806-006-0920ND
2018-04-245806-010-0905ND
2018-04-275806-032-14150.0310 ppb
2018-04-275806-029-13500.0260 ppb
2018-05-315806-029-1345ND
2018-07-105806-029-13300.1000 ppb
2018-07-105806-006-1135ND
2018-07-105806-010-1120ND
2018-07-105806-032-13400.0220 ppb
2018-07-105806-024-1050ND
2018-07-105806-011-1100ND
2018-07-105806-013-1035ND
2018-09-245806-011-1000ND
2018-10-025806-029-0930ND
2018-10-025806-010-0915ND
2018-10-025806-011-0905ND
2018-10-025806-013-0950ND
2018-10-025806-024-0855ND
2018-10-025806-006-0840ND
2019-01-115806-024-1020ND
2019-01-115806-010-0830ND
2019-01-115806-006-0935ND
2019-01-115806-032-10400.0250 ppb
2019-01-115806-013-1100ND
2019-01-115806-011-1000ND
2019-01-115806-029-09050.0120 ppb
2019-04-115806-011-1100ND
2019-04-115806-032-09400.0190 ppb
2019-04-115806-013-1035ND
2019-04-115806-010-0830ND
2019-04-115806-029-09300.130 ppb
2019-04-115806-006-0855ND
2019-04-115806-024-1050ND
2019-07-035806-029-10300.0850 ppb
2019-07-035806-013-0840ND
2019-07-035806-006-0930ND
2019-07-035806-011-0900ND
2019-07-035806-010-0915ND
2019-07-035806-032-10400.0130 ppb
2019-07-035806-024-0850ND
2019-10-025806-029-1010ND
2019-10-025806-006-0950ND
2019-10-025806-011-0925ND
2019-10-025806-032-10400.0200 ppb
2019-10-025806-010-0940ND
2019-10-025806-024-0910ND
2019-10-025806-013-0850ND
2019-12-105806-011-1445ND
2019-12-105806-032-14200.0260 ppb
2019-12-105806-029-1405ND
2019-12-105806-010-1500ND
2019-12-105806-013-1515ND