Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Csa 62

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

23

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.0124 ppb550.0120 ppb - 0.0130 ppb
20190.0125 ppb440.0110 ppb - 0.0140 ppb
20200.0133 ppb440.0130 ppb - 0.0140 ppb
20210.0133 ppb440.0120 ppb - 0.0150 ppb
20220.0137 ppb330.0130 ppb - 0.0140 ppb
20230.0133 ppb330.0130 ppb - 0.0140 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
2018-03-06CA3301577_001_001-2018030608300.0120 ppb
2018-03-27CA3301577_001_001-2018032706300.0130 ppb
2018-06-06CA3301577_001_001-2018060607450.0120 ppb
2018-09-05CA3301577_001_001-2018090508150.0130 ppb
2018-12-10CA3301577_001_001-2018121008000.0120 ppb
2019-03-01CA3301577_001_001-2019030107450.0130 ppb
2019-06-05CA3301577_001_001-2019060508400.0110 ppb
2019-09-11CA3301577_001_001-2019091108350.0120 ppb
2019-12-04CA3301577_001_001-2019120408370.0140 ppb
2020-03-04CA3301577_001_001-2020030408350.0140 ppb
2020-06-09CA3301577_001_001-2020060907300.0130 ppb
2020-09-02CA3301577_001_001-2020090208550.0130 ppb
2020-12-02CA3301577_001_001-2020120208500.0130 ppb
2021-03-09CA3301577_001_001-2021030908200.0120 ppb
2021-06-08CA3301577_001_001-2021060808300.0130 ppb
2021-09-08CA3301577_001_001-2021090808150.0150 ppb
2021-12-14CA3301577_001_001-2021121408100.0130 ppb
2022-06-27CA3301577_001_001-2022062707150.0130 ppb
2022-09-07CA3301577_001_001-2022090708100.0140 ppb
2022-12-06CA3301577_001_001-2022120608300.0140 ppb
2023-03-10CA3301577_001_001-2023031007500.0130 ppb
2023-09-12CA3301577_001_001-2023091208000.0140 ppb
2023-12-05CA3301577_001_001-2023120508050.0130 ppb