1,2,3-Trichloropropane

Apple Valley Ranchos 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.

MORE ABOUT THIS CONTAMINANT

101

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2013	ND	12	ND
2014	ND	9	ND
2015	ND	11	ND
2016	ND	1	ND
2017	N/A	0	N/A
2018	ND	67	ND
2019	ND	1	ND

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2013-06-05	B3F0568-01	ND
2013-06-05	B3F0568-11	ND
2013-06-05	B3F0568-09	ND
2013-06-05	B3F0568-07	ND
2013-06-27	B3F2918-01	ND
2013-06-27	B3F2918-03	ND
2013-12-13	B3L1370-28	ND
2013-12-13	B3L1370-16	ND
2013-12-13	B3L1370-25	ND
2013-12-13	B3L1370-19	ND
2013-12-13	B3L1370-13	ND
2013-12-13	B3L1370-22	ND
2014-06-19	B4F2049-04	ND
2014-06-19	B4F2049-01	ND
2014-06-19	B4F2049-07	ND
2014-06-19	B4F2049-10	ND
2014-12-11	B4L1471-04	ND
2014-12-11	B4L1471-01	ND
2014-12-11	B4L1471-10	ND
2014-12-11	B4L1471-07	ND
2014-12-11	B4L1471-13	ND
2015-03-11	B5C1183-13	ND
2015-03-11	B5C1183-07	ND
2015-03-11	B5C1183-10	ND
2015-03-11	B5C1183-01	ND
2015-03-11	B5C1183-04	ND
2015-05-21	B5E2179-01	ND
2015-09-03	B5I0501-13	ND
2015-09-03	B5I0501-07	ND
2015-09-03	B5I0501-01	ND
2015-09-03	B5I0501-10	ND
2015-09-03	B5I0501-04	ND
2016-06-02	3761-037-1045	ND
2018-02-07	4790-004-0842	ND
2018-02-07	4790-008-0832	ND
2018-02-07	4790-009-0945	ND
2018-02-07	4790-011-0938	ND
2018-02-07	4790-013-1020	ND
2018-02-07	4790-014-1232	ND
2018-02-07	4790-017-0822	ND
2018-02-07	4790-020-1035	ND
2018-02-07	4790-021-1010	ND
2018-02-07	4790-024-0915	ND
2018-02-07	4790-025-1045	ND
2018-02-07	4790-029-0810	ND
2018-02-07	4790-030-1028	ND
2018-02-07	4790-032-0932	ND
2018-02-07	4790-033-0922	ND
2018-02-07	4790-035-0900	ND
2018-02-07	4790-036-1002	ND
2018-05-09	4790-004-0735	ND
2018-05-09	4790-008-0720	ND
2018-05-09	4790-009-0830	ND
2018-05-09	4790-011-0840	ND
2018-05-09	4790-013-0935	ND
2018-05-09	4790-014-1155	ND
2018-05-09	4790-017-0700	ND
2018-05-09	4790-020-0955	ND
2018-05-09	4790-021-0925	ND
2018-05-09	4790-024-0800	ND
2018-05-09	4790-025-1005	ND
2018-05-09	4790-029-0648	ND
2018-05-09	4790-030-0945	ND
2018-05-09	4790-032-0850	ND
2018-05-09	4790-033-0815	ND
2018-05-09	4790-035-0625	ND
2018-05-09	4790-036-0912	ND
2018-08-15	4790-004-0815	ND
2018-08-15	4790-008-0752	ND
2018-08-15	4790-009-0950	ND
2018-08-15	4790-011-0942	ND
2018-08-15	4790-013-1005	ND
2018-08-15	4790-014-1155	ND
2018-08-15	4790-017-0635	ND
2018-08-15	4790-020-1020	ND
2018-08-15	4790-021-0708	ND
2018-08-15	4790-024-0920	ND
2018-08-15	4790-025-0658	ND
2018-08-15	4790-029-0722	ND
2018-08-15	4790-030-1010	ND
2018-08-15	4790-032-0930	ND
2018-08-15	4790-033-0740	ND
2018-08-15	4790-035-0845	ND
2018-08-15	4790-036-0650	ND
2018-11-21	4790-004-0930	ND
2018-11-21	4790-008-0920	ND
2018-11-21	4790-009-1030	ND
2018-11-21	4790-011-1038	ND
2018-11-21	4790-013-0805	ND
2018-11-21	4790-014-1215	ND
2018-11-21	4790-017-0908	ND
2018-11-21	4790-020-0820	ND
2018-11-21	4790-021-0800	ND
2018-11-21	4790-024-1020	ND
2018-11-21	4790-025-0828	ND
2018-11-21	4790-030-0815	ND
2018-11-21	4790-032-1045	ND
2018-11-21	4790-033-0945	ND
2018-11-21	4790-035-1000	ND
2018-11-21	4790-036-0752	ND
2019-10-02	4790-029-0940	ND