Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Haiku Town Water Association, Inc.

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
20190.1000 ppb330.0800 ppb - 0.110 ppb
20200.1000 ppb110.1000 ppb
20210.0167 ppb31ND - 0.0500 ppb
20220.0800 ppb110.0800 ppb
20230.0800 ppb110.0800 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
2019-03-302019040100530.110 ppb
2019-06-252019062602520.110 ppb
2019-10-23C19-10-0115A0.0800 ppb
2020-03-030.1000 ppb
2021-11-300.0500 ppb
2021-12-14ND
2021-12-14ND
2022-09-200.0800 ppb
2023-04-180.0800 ppb