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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Monroe County Water Authority (MCWA)

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND10ND
2016ND20ND
2017ND20ND
2018ND20ND
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
2014-02-11201402120464AMND
2014-04-12481240POCND
2014-05-12481222POCSND
2014-08-12201408130863AMND
2014-12-02201412030487AMND
2015-08-11547828POCSND
2016-05-11589767POCSND
2016-05-11201605110439POCSND
2017-05-10201705110595POCSND
2017-05-11201705110547POCSND
2018-05-10201805110629POCSND
2018-05-10201805110521POCSND