Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

San Joaquin County-raymus Village

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.

 

48

Samples

0

Samples exceeding legal limit (MCL)

17

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.00910 ppb107ND - 0.0200 ppb
20190.00575 ppb43ND - 0.00900 ppb
20200.000556 ppb91ND - 0.00500 ppb
20210.00289 ppb93ND - 0.0140 ppb
20220.00175 ppb82ND - 0.00800 ppb
20230.001000 ppb81ND - 0.00800 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
2018-03-20CA3910014_001_001-2018032009100.0170 ppb
2018-03-20CA3910014_002_002-2018032009200.00700 ppb
2018-04-06CA3910014_002_002-2018040611150.0150 ppb
2018-04-06CA3910014_001_001-2018040612100.0200 ppb
2018-06-11CA3910014_001_001-2018061114000.0110 ppb
2018-06-11CA3910014_002_002-201806111415ND
2018-09-11CA3910014_002_002-201809111400ND
2018-09-11CA3910014_001_001-2018091113400.0110 ppb
2018-12-11CA3910014_002_002-201812111000ND
2018-12-11CA3910014_001_001-2018121110300.01000 ppb
2019-05-09CA3910014_001_001-2019050911300.00700 ppb
2019-06-11CA3910014_001_001-2019061113100.00900 ppb
2019-09-11CA3910014_001_001-2019091110450.00700 ppb
2019-12-03CA3910014_002_002-201912031335ND
2020-01-09CA3910014_001_001-202001091400ND
2020-03-18CA3910014_001_001-202003180900ND
2020-03-18CA3910014_002_002-202003180920ND
2020-06-15CA3910014_001_001-202006150830ND
2020-06-15CA3910014_002_002-202006150845ND
2020-09-22CA3910014_002_002-202009220915ND
2020-09-22CA3910014_001_001-2020092209500.00500 ppb
2020-12-01CA3910014_001_001-202012010900ND
2020-12-01CA3910014_002_002-202012010845ND
2021-03-02CA3910014_001_001-202103020930ND
2021-03-02CA3910014_002_002-2021030209050.00500 ppb
2021-03-10CA3910014_002_002-202103101010ND
2021-06-15CA3910014_002_002-2021061510250.0140 ppb
2021-06-15CA3910014_001_001-202106150945ND
2021-09-01CA3910014_002_002-202109010940ND
2021-09-01CA3910014_001_001-2021090109550.00700 ppb
2021-12-15CA3910014_001_001-202112151030ND
2021-12-15CA3910014_002_002-202112151105ND
2022-03-09CA3910014_002_002-202203091040ND
2022-03-09CA3910014_001_001-202203091130ND
2022-06-07CA3910014_002_002-202206071300ND
2022-06-07CA3910014_001_001-2022060713450.00600 ppb
2022-09-20CA3910014_001_001-2022092009400.00800 ppb
2022-09-20CA3910014_002_002-202209200950ND
2022-12-06CA3910014_001_001-202212060930ND
2022-12-06CA3910014_002_002-202212060900ND
2023-03-20CA3910014_002_002-2023032009200.00800 ppb
2023-03-20CA3910014_001_001-202303201000ND
2023-06-14CA3910014_002_002-202306141040ND
2023-06-14CA3910014_001_001-202306141125ND
2023-09-12CA3910014_001_001-202309121205ND
2023-09-12CA3910014_002_002-202309121120ND
2023-12-05CA3910014_001_001-202312051150ND
2023-12-05CA3910014_002_002-202312051030ND