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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Sisar 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.

 

11

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
2018ND90ND
2019ND20ND

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
2018-03-285867-001-1140ND
2018-03-285867-002-1120ND
2018-06-275867-001-1120ND
2018-06-275867-002-1100ND
2018-08-065867-007-1110ND
2018-09-255867-001-1350ND
2018-09-255867-002-1405ND
2018-12-275867-001-0945ND
2018-12-275867-002-1000ND
2019-07-195867-007-1040ND
2019-10-165867-007-1145ND