Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

City of Lyford

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)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
20190.295 ppb21ND - 0.590 ppb
2020ND20ND
2021ND20ND
2022ND20ND
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-07-27AE34933ND
2019-04-01AE607190.590 ppb
2019-07-16AE74664ND
2020-07-20AF19952ND
2020-12-17AF38014ND
2021-01-29AF41919ND
2021-07-23AF63279ND
2022-04-21AF94073ND
2022-04-21AF94087ND
2023-01-17AG24710ND