Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,2,3-Trichloropropane

City of Exeter

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

 

46

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND110ND
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND210ND
2019ND130ND

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
2013-02-20A3B1509-04AND
2013-02-20A3B1509-01AND
2013-02-21A3B1620-04AND
2013-02-21A3B1620-01AND
2013-02-21A3B1620-07AND
2013-08-06A3G2332-01AND
2013-08-06A3G2332-03AND
2013-08-06A3G2332-05AND
2013-08-06A3G2332-09AND
2013-08-06A3G2332-11AND
2013-08-06A3G2332-07AND
2014-07-09A4F0912-01AND
2018-03-295810-007-0900ND
2018-03-295810-004-0845ND
2018-03-295810-016-0830ND
2018-03-295810-012-0811ND
2018-06-195802-014-1150ND
2018-06-195802-016-1240ND
2018-06-195802-012-1220ND
2018-06-195802-004-1300ND
2018-06-195802-007-1250ND
2018-07-095802-012-1236ND
2018-07-095802-004-1306ND
2018-07-095802-014-1150ND
2018-07-095802-007-1322ND
2018-07-095802-016-1252ND
2018-09-245802-002-1240ND
2018-10-165802-002-1230ND
2018-10-165802-004-1215ND
2018-10-165802-007-1200ND
2018-10-165802-016-1150ND
2018-10-165802-014-1300ND
2018-10-165802-012-1245ND
2019-01-285802-007-1035ND
2019-01-285802-016-1137ND
2019-01-285802-014-0955ND
2019-01-285802-004-1105ND
2019-01-285802-012-1155ND
2019-01-285802-002-1120ND
2019-04-235802-016-0900ND
2019-04-235802-007-0805ND
2019-04-235802-014-0740ND
2019-04-235802-004-0840ND
2019-04-235802-012-0920ND
2019-04-235802-002-0845ND
2019-10-155802-002-0925ND