Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Old River 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)

11

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.00526 ppb53ND - 0.0140 ppb
2019ND30ND
20200.0134 ppb53ND - 0.0320 ppb
20210.0183 ppb43ND - 0.0340 ppb
2022ND40ND
20230.00847 ppb32ND - 0.0190 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
2018-01-15CA1500096_001_001-2018011514300.00730 ppb
2018-01-29CA1500096_001_001-2018012914550.00500 ppb
2018-04-10CA1500096_001_001-201804101525ND
2018-07-20CA1500096_001_001-201807200915ND
2018-10-11CA1500096_001_001-2018101115250.0140 ppb
2019-02-15CA1500096_001_001-201902151000ND
2019-09-17CA1500096_001_001-201909171155ND
2019-12-31CA1500096_001_001-201912310810ND
2020-03-10CA1500096_001_001-202003101428ND
2020-06-05CA1500096_001_001-2020060508300.0180 ppb
2020-09-15CA1500096_001_001-202009150915ND
2020-11-11CA1500096_001_001-2020111116000.0170 ppb
2020-12-02CA1500096_001_001-2020120209110.0320 ppb
2021-01-20CA1500096_001_001-2021012014350.0340 ppb
2021-04-07CA1500096_001_001-2021040716000.0120 ppb
2021-07-21CA1500096_001_001-202107211610ND
2021-10-25CA1500096_001_001-2021102515370.0270 ppb
2022-02-18CA1500096_001_001-202202180910ND
2022-05-23CA1500096_001_001-202205231634ND
2022-07-04CA1500096_001_001-202207041222ND
2022-10-12CA1500096_001_001-202210121144ND
2023-03-30CA1500096_001_001-202303301555ND
2023-06-26CA1500096_001_001-2023062615000.0190 ppb
2023-09-19CA1500096_001_001-2023091909000.00640 ppb