Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Llanas Camp Four Water System

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

19

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.0948 ppb440.0460 ppb - 0.140 ppb
20190.0195 ppb220.0120 ppb - 0.0270 ppb
20200.0760 ppb330.0180 ppb - 0.150 ppb
20210.101 ppb440.0880 ppb - 0.130 ppb
20220.101 ppb330.0920 ppb - 0.110 ppb
20230.0333 ppb330.0140 ppb - 0.0500 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
2018-03-12CA1502164_001_001-2018031216500.1000 ppb
2018-04-04CA1502164_001_001-2018040418250.0460 ppb
2018-08-21CA1502164_001_001-2018082112050.0930 ppb
2018-10-15CA1502164_001_001-2018101513400.140 ppb
2019-01-09CA1502164_001_001-2019010911200.0270 ppb
2019-12-12CA1502164_001_001-2019121216000.0120 ppb
2020-01-17CA1502164_001_001-2020011710300.0180 ppb
2020-07-14CA1502164_001_001-2020071415150.150 ppb
2020-12-17CA1502164_001_001-2020121716400.0600 ppb
2021-02-25CA1502164_001_001-2021022515400.130 ppb
2021-05-21CA1502164_001_001-2021052110460.0890 ppb
2021-09-21CA1502164_001_001-2021092116000.0950 ppb
2021-10-28CA1502164_001_001-2021102816000.0880 ppb
2022-02-16CA1502164_001_001-2022021615550.1000 ppb
2022-04-17CA1502164_001_001-2022041715410.0920 ppb
2022-09-27CA1502164_001_001-2022092715400.110 ppb
2023-02-10CA1502164_001_001-2023021011000.0500 ppb
2023-04-13CA1502164_001_001-2023041315350.0360 ppb
2023-12-15CA1502164_001_001-2023121511200.0140 ppb