Know Your Environment. Protect Your Health.

1,2,3-Trichloropropane

Richgrove 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.

 

59

Samples

0

Samples exceeding legal limit (MCL)

22

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20180.00322 ppb94ND - 0.00860 ppb
20190.00395 ppb2411ND - 0.0170 ppb
20200.00254 ppb164ND - 0.0120 ppb
20210.00319 ppb82ND - 0.0160 ppb
20220.00430 ppb21ND - 0.00860 ppb
2023N/A00N/A

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
2018-03-15CA5410024_005_005-2018031510130.00710 ppb
2018-03-15CA5410024_004_004-201803151000ND
2018-05-01CA5410024_005_005-2018050110450.00860 ppb
2018-05-10CA5410024_004_004-201805101057ND
2018-08-27CA5410024_004_004-201808271008ND
2018-08-27CA5410024_005_005-2018082709480.00770 ppb
2018-08-28CA5410024_004_004-201808281015ND
2018-11-12CA5410024_005_005-2018111211040.00560 ppb
2018-12-11CA5410024_004_004-201812111030ND
2019-01-15CA5410024_004_004-201901151031ND
2019-01-15CA5410024_005_005-2019011509280.00730 ppb
2019-02-11CA5410024_005_005-2019021108570.00700 ppb
2019-02-11CA5410024_004_004-201902110941ND
2019-03-21CA5410024_004_004-201903210926ND
2019-03-21CA5410024_005_005-2019032110340.00650 ppb
2019-04-16CA5410024_004_004-201904161001ND
2019-04-16CA5410024_005_005-2019041609040.00790 ppb
2019-05-21CA5410024_005_005-2019052109180.00790 ppb
2019-05-23CA5410024_004_004-201905230955ND
2019-06-11CA5410024_005_005-2019061109260.00510 ppb
2019-06-11CA5410024_004_004-201906111108ND
2019-07-02CA5410024_005_005-201907021010ND
2019-07-11CA5410024_004_004-201907111026ND
2019-08-08CA5410024_004_004-2019080810300.00710 ppb
2019-08-12CA5410024_004_004-2019081209480.0170 ppb
2019-09-10CA5410024_005_005-201909101050ND
2019-09-10CA5410024_004_004-201909100945ND
2019-10-10CA5410024_004_004-201910101007ND
2019-10-10CA5410024_005_005-2019101009070.00970 ppb
2019-11-04CA5410024_005_005-201911041036ND
2019-11-12CA5410024_004_004-2019111210410.00840 ppb
2019-12-02CA5410024_005_005-2019120211100.0110 ppb
2019-12-03CA5410024_004_004-201912030915ND
2020-02-03CA5410024_004_004-202002031126ND
2020-02-11CA5410024_005_005-2020021110180.00890 ppb
2020-03-09CA5410024_005_005-2020030911180.00880 ppb
2020-03-09CA5410024_004_004-202003091045ND
2020-03-23CA5410024_004_004-2020032311400.0120 ppb
2020-03-23CA5410024_005_005-2020032312150.0110 ppb
2020-06-16CA5410024_004_004-202006161000ND
2020-06-18CA5410024_005_005-202006180934ND
2020-09-28CA5410024_004_004-202009281123ND
2020-09-28CA5410024_005_005-202009281025ND
2020-10-12CA5410024_005_005-202010121052ND
2020-10-12CA5410024_004_004-202010121111ND
2020-11-25CA5410024_004_004-202011250901ND
2020-11-25CA5410024_005_005-202011250813ND
2020-12-07CA5410024_004_004-202012071134ND
2020-12-07CA5410024_005_005-202012071115ND
2021-01-18CA5410024_005_005-2021011808560.0160 ppb
2021-01-18CA5410024_004_004-202101180911ND
2021-02-16CA5410024_004_004-202102161000ND
2021-02-16CA5410024_005_005-202102161016ND
2021-03-15CA5410024_004_004-202103150905ND
2021-03-15CA5410024_005_005-202103150922ND
2021-08-18CA5410024_004_004-202108180805ND
2021-12-21CA5410024_005_005-2021122107000.00950 ppb
2022-01-10CA5410024_005_005-20220110NUL0.00860 ppb
2022-12-19CA5410024_004_004-202212191007ND