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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Vierra Meadows Mutual Water Company

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

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND270ND
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
2018-02-059588-002-1135ND
2018-02-059588-002-1015ND
2018-02-059588-001-1040ND
2018-02-069588-001-0900ND
2018-02-069588-001-0915ND
2018-02-069588-001-0930ND
2018-02-069588-001-1130ND
2018-02-069588-002-1115ND
2018-02-069588-002-1040ND
2018-02-079588-002-1145ND
2018-02-079588-002-0735ND
2018-02-079588-001-1205ND
2018-02-079588-001-0918ND
2018-02-089588-001-1140ND
2018-02-089588-002-1010ND
2018-02-089588-001-1135ND
2018-02-089588-002-0605ND
2018-02-089588-001-1120ND
2018-02-089588-001-0915ND
2018-02-089588-001-0900ND
2018-04-239588-002-1410ND
2018-04-239588-001-1425ND
2018-07-029588-002-1200ND
2018-07-029588-001-1145ND
2018-10-159588-001-1100ND
2018-10-159588-002-1009ND
2018-10-289588-002-1315ND