Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

City of Woodway

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.

 

49

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015ND120ND
2016N/A00N/A
2017N/A00N/A
2018ND60ND
2019ND60ND
20200.00846 ppb131ND - 0.110 ppb
2021ND60ND
2022ND60ND
2023ND120ND

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
2018-01-11AE08944ND
2018-01-11AE08932ND
2018-11-06AE45417ND
2018-11-06AE45419ND
2018-11-06AE45421ND
2018-12-04AE47810ND
2019-02-12AE54082ND
2019-02-12AE54090ND
2019-02-12AE54092ND
2019-08-12AE78060ND
2019-11-15AE89352ND
2019-11-15AE89354ND
2020-02-18AE98686ND
2020-02-18AE98688ND
2020-02-18AE98756ND
2020-02-18AE98758ND
2020-05-11AF10208ND
2020-05-11AF102180.110 ppb
2020-08-12AF23065ND
2020-08-12AF23063ND
2020-08-12AF23061ND
2020-08-12AF23049ND
2020-08-12AF23039ND
2020-08-12AF23035ND
2020-08-12AF23051ND
2021-01-19AF39759ND
2021-01-19AF39761ND
2021-01-19AF39765ND
2021-04-05AF48975ND
2021-04-05AF48977ND
2021-04-05AF48979ND
2022-02-15AF84930ND
2022-02-15AF84936ND
2022-02-15AF84938ND
2022-02-15AF84940ND
2022-04-13AF93178ND
2022-04-13AF93180ND
2023-03-08AG32198ND
2023-03-08Q2309817001ND
2023-04-24AG37720ND
2023-04-24AG37722ND
2023-04-24AG37724ND
2023-04-24AG37726ND
2023-04-24AG37742ND
2023-04-24AG37744ND
2023-04-24AG37746ND
2023-04-24AG37748ND
2023-07-13AG48497ND
2023-07-13AG48555ND