Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Wini Mutual Water Company

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

21

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.0102 ppb440.00780 ppb - 0.0120 ppb
20190.00975 ppb43ND - 0.0160 ppb
20200.00960 ppb43ND - 0.0190 ppb
20210.00885 ppb43ND - 0.0160 ppb
20220.00920 ppb440.00880 ppb - 0.01000 ppb
20230.00775 ppb440.00710 ppb - 0.00850 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
2018-02-07CA1503526_001_001-2018020708400.01000 ppb
2018-05-02CA1503526_001_001-2018050208150.0120 ppb
2018-08-08CA1503526_001_001-2018080809190.0110 ppb
2018-11-07CA1503526_001_001-2018110708320.00780 ppb
2019-02-06CA1503526_001_001-2019020610060.0120 ppb
2019-05-08CA1503526_001_001-2019050808480.0110 ppb
2019-08-06CA1503526_001_001-201908060852ND
2019-11-06CA1503526_001_001-2019110611300.0160 ppb
2020-02-05CA1503526_001_001-2020020509200.00940 ppb
2020-05-06CA1503526_001_001-2020050609370.01000 ppb
2020-08-03CA1503526_001_001-2020080309420.0190 ppb
2020-11-02CA1503526_001_001-202011021453ND
2021-02-02CA1503526_001_001-2021020210070.0160 ppb
2021-05-05CA1503526_001_001-2021050509270.0110 ppb
2021-08-23CA1503526_001_001-202108231402ND
2021-11-04CA1503526_001_001-2021110411270.00840 ppb
2022-02-07CA1503526_001_001-2022020708320.00910 ppb
2022-05-02CA1503526_001_001-2022050211270.01000 ppb
2022-08-01CA1503526_001_001-2022080110200.00890 ppb
2022-11-14CA1503526_001_001-2022111409330.00880 ppb
2023-02-14CA1503526_001_001-2023021409200.00750 ppb
2023-05-02CA1503526_001_001-2023050207150.00790 ppb
2023-08-02CA1503526_001_001-2023080212150.00710 ppb
2023-11-06CA1503526_001_001-2023110610200.00850 ppb