Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Waialua

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.220 ppb110.220 ppb
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20180.0103 ppb41ND - 0.0410 ppb
20190.0300 ppb41ND - 0.120 ppb
20200.0263 ppb31ND - 0.0790 ppb
20210.0600 ppb41ND - 0.240 ppb
20220.158 ppb41ND - 0.630 ppb
20230.0148 ppb51ND - 0.0740 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
2013-08-19201308210478AM0.220 ppb
2014-02-07201402110357AMND
2018-01-29201801300813ND
2018-04-18201804200572ND
2018-07-11201807140224ND
2018-10-312018110203600.0410 ppb
2019-01-312019020102450.120 ppb
2019-04-12201904160172ND
2019-08-22201908230136ND
2019-10-14201910160313ND
2020-03-04ND
2020-04-20ND
2020-07-300.0790 ppb
2021-02-10ND
2021-04-23ND
2021-07-16ND
2021-10-200.240 ppb
2022-02-18ND
2022-04-22ND
2022-09-07ND
2022-10-190.630 ppb
2023-01-24ND
2023-04-210.0740 ppb
2023-04-21ND
2023-08-10ND
2023-11-24ND