Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

City Of Modesto - Central Turlock

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.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.00715 ppb7516ND - 0.107 ppb
20190.00148 ppb355ND - 0.0125 ppb
20200.00414 ppb84ND - 0.0114 ppb
20210.105 ppb73ND - 0.382 ppb
20220.00300 ppb4214ND - 0.0131 ppb
20230.0209 ppb5116ND - 0.251 ppb

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