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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Cottonwood County Water District

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND50ND
2019N/A00N/A

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
2014-04-291677-001-0830ND
2014-04-291677-002-0930ND
2014-04-291677-003-1000ND
2014-04-291677-004-1020ND
2014-04-291677-005-1045ND
2018-01-261677-001-1215ND
2018-01-261677-002-1110ND
2018-01-261677-003-1200ND
2018-01-261677-004-1130ND
2018-01-261677-005-1145ND