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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Rosamond 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

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND20ND
2014ND40ND
2015N/A00N/A
2016ND30ND
2017N/A00N/A
2018ND150ND
2019ND80ND

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
2013-10-083J10050-01AND
2013-10-083J10050-03AND
2014-01-214A24021-01AND
2014-04-294E01052-03AND
2014-04-294E01052-01AND
2014-07-224G24033-01AND
2016-08-163761-002-0945ND
2016-08-163761-006-1055ND
2016-08-163761-009-1005ND
2018-03-063761-002-0940ND
2018-03-063761-009-0950ND
2018-03-263761-006-1535ND
2018-05-223761-006-1045ND
2018-05-223761-002-0900ND
2018-05-223761-009-0935ND
2018-05-293761-006-1045ND
2018-05-293761-002-0920ND
2018-05-293761-009-0940ND
2018-08-143761-009-0935ND
2018-08-143761-002-0915ND
2018-08-143761-006-1025ND
2018-11-203761-009-0945ND
2018-11-203761-002-0930ND
2018-11-203761-006-1055ND
2019-03-193761-006-1010ND
2019-03-193761-009-1045ND
2019-03-193761-002-1030ND
2019-05-283761-006-1035ND
2019-05-283761-009-0945ND
2019-05-283761-002-0920ND
2019-08-133761-002-0955ND
2019-08-133761-009-0935ND