Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Woodville Farm Labor Center

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.

 

50

Samples

0

Samples exceeding legal limit (MCL)

50

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.0205 ppb12120.00900 ppb - 0.0480 ppb
20190.0190 ppb880.00900 ppb - 0.0270 ppb
20200.0169 ppb880.00700 ppb - 0.0370 ppb
20210.0197 ppb880.00920 ppb - 0.0330 ppb
20220.0210 ppb660.00900 ppb - 0.0380 ppb
20230.0169 ppb880.00800 ppb - 0.0320 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
2018-01-23CA5400792_002_002-2018012312300.00900 ppb
2018-01-23CA5400792_001_001-2018012312050.00900 ppb
2018-02-05CA5400792_002_002-2018020511500.00900 ppb
2018-02-05CA5400792_001_001-2018020510150.0120 ppb
2018-02-06CA5400792_002_002-2018020612050.0110 ppb
2018-02-06CA5400792_001_001-2018020611000.0180 ppb
2018-04-30CA5400792_001_001-2018043008300.0320 ppb
2018-04-30CA5400792_002_002-2018043008500.0220 ppb
2018-07-09CA5400792_002_002-2018070910050.0480 ppb
2018-07-09CA5400792_001_001-2018070909300.0150 ppb
2018-10-04CA5400792_002_002-2018100413500.0380 ppb
2018-10-04CA5400792_001_001-2018100414200.0230 ppb
2019-01-10CA5400792_001_001-2019011012050.0270 ppb
2019-01-10CA5400792_002_002-2019011012150.01000 ppb
2019-04-16CA5400792_002_002-2019041612050.0230 ppb
2019-04-16CA5400792_001_001-2019041611450.0180 ppb
2019-07-17CA5400792_001_001-2019071709500.00900 ppb
2019-07-17CA5400792_002_002-2019071709200.0210 ppb
2019-10-01CA5400792_001_001-2019100111050.0180 ppb
2019-10-01CA5400792_002_002-2019100111550.0260 ppb
2020-01-27CA5400792_002_002-2020012714050.00700 ppb
2020-01-27CA5400792_001_001-2020012713300.0120 ppb
2020-04-13CA5400792_001_001-2020041311550.0130 ppb
2020-04-13CA5400792_002_002-2020041312500.0200 ppb
2020-07-10CA5400792_002_002-2020071010450.0370 ppb
2020-07-10CA5400792_001_001-2020071011050.00900 ppb
2020-10-21CA5400792_002_002-2020102111050.0280 ppb
2020-10-21CA5400792_001_001-2020102111550.00900 ppb
2021-01-11CA5400792_001_001-2021011111050.0240 ppb
2021-01-11CA5400792_002_002-2021011111500.01000 ppb
2021-04-16CA5400792_002_002-2021041612200.0330 ppb
2021-04-16CA5400792_001_001-2021041611570.01000 ppb
2021-07-13CA5400792_002_002-2021071314200.0210 ppb
2021-09-22CA5400792_001_001-2021092212200.0200 ppb
2021-10-07CA5400792_002_002-2021100714300.00920 ppb
2021-10-07CA5400792_001_001-2021100714500.0300 ppb
2022-05-11CA5400792_001_001-2022051111500.0380 ppb
2022-05-11CA5400792_002_002-2022051112050.0310 ppb
2022-08-20CA5400792_001_001-2022082011400.0120 ppb
2022-08-20CA5400792_002_002-2022082011350.0260 ppb
2022-11-22CA5400792_001_001-2022112210000.01000 ppb
2022-11-22CA5400792_002_002-2022112210050.00900 ppb
2023-02-11CA5400792_002_002-2023021110050.0200 ppb
2023-02-11CA5400792_001_001-2023021110000.0120 ppb
2023-05-13CA5400792_002_002-2023051308100.0320 ppb
2023-05-13CA5400792_001_001-2023051308150.0230 ppb
2023-08-12CA5400792_001_001-2023081213000.00800 ppb
2023-08-12CA5400792_002_002-2023081213150.0140 ppb
2023-11-06CA5400792_001_001-2023110613000.0130 ppb
2023-11-06CA5400792_002_002-2023110613050.0130 ppb