Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Castroville Community Services District

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND160ND
2019N/A00N/A
2020N/A00N/A
2021ND40ND
2022N/A00N/A
2023ND30ND

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
2018-01-16CA2710005_004_004-201801161500ND
2018-01-17CA2710005_005_005-201801171130ND
2018-01-17CA2710005_003_003-201801170905ND
2018-01-17CA2710005_009_009-201801170915ND
2018-04-09CA2710005_009_009-201804090858ND
2018-04-09CA2710005_003_003-201804090835ND
2018-04-09CA2710005_005_005-201804091120ND
2018-04-16CA2710005_004_004-201804161430ND
2018-07-02CA2710005_009_009-201807020905ND
2018-07-02CA2710005_003_003-201807020840ND
2018-07-16CA2710005_004_004-201807160925ND
2018-07-16CA2710005_005_005-201807160900ND
2018-10-01CA2710005_003_003-201810010945ND
2018-10-01CA2710005_009_009-201810010925ND
2018-10-01CA2710005_004_004-201810011005ND
2018-10-01CA2710005_005_005-201810011025ND
2021-03-29CA2710005_003_003-202103290909ND
2021-03-29CA2710005_004_004-202103291025ND
2021-03-29CA2710005_005_005-202103291000ND
2021-03-29CA2710005_009_009-202103290905ND
2023-05-22CA2710005_005_005-202305220950ND
2023-05-22CA2710005_003_003-202305220905ND
2023-05-22CA2710005_009_009-202305220915ND