Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Rau Dairy

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

2

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND40ND
20200.00125 ppb41ND - 0.00500 ppb
2021ND40ND
2022ND40ND
20230.00183 ppb31ND - 0.00550 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
2018-05-31CA1009120_001_001-201805310515ND
2018-08-31CA1009120_001_001-201808310630ND
2018-11-30CA1009120_001_001-201811301200ND
2019-01-31CA1009120_001_001-201901311700ND
2019-04-01CA1009120_001_001-201904011200ND
2019-09-03CA1009120_001_001-201909030730ND
2019-12-27CA1009120_001_001-201912271000ND
2020-01-27CA1009120_001_001-202001271000ND
2020-05-05CA1009120_001_001-202005050900ND
2020-08-13CA1009120_001_001-2020081312150.00500 ppb
2020-12-30CA1009120_001_001-202012301245ND
2021-03-30CA1009120_001_001-202103300900ND
2021-06-30CA1009120_001_001-202106300930ND
2021-09-30CA1009120_001_001-202109301630ND
2021-12-29CA1009120_001_001-202112290800ND
2022-03-30CA1009120_001_001-202203300615ND
2022-06-30CA1009120_001_001-202206301015ND
2022-09-30CA1009120_001_001-202209301100ND
2022-12-31CA1009120_001_001-202212311930ND
2023-06-30CA1009120_001_001-202306300630ND
2023-09-27CA1009120_001_001-202309270900ND
2023-12-28CA1009120_001_001-2023122810000.00550 ppb