1,2,3-Trichloropropane

City of Wasco

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

176

Samples

Samples exceeding legal limit (MCL)

162

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Detections	Range of results
2013	0.0551 ppb	14	8	ND - 0.280 ppb
2014	0.0461 ppb	17	11	ND - 0.130 ppb
2015	0.0848 ppb	12	12	0.0190 ppb - 0.260 ppb
2016	0.0848 ppb	12	12	0.0270 ppb - 0.260 ppb
2017	0.0620 ppb	8	8	0.0220 ppb - 0.0930 ppb
2018	0.0466 ppb	50	50	0.0160 ppb - 0.240 ppb
2019	0.0393 ppb	63	61	ND - 0.120 ppb

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
2013-06-17	A3E1374-13A	0.0430 ppb
2013-06-17	A3E1374-11A	ND
2013-06-17	A3E1374-05A	0.130 ppb
2013-06-17	A3E1374-07A	0.0320 ppb
2013-06-17	A3E1374-03A	0.0390 ppb
2013-06-17	A3E1374-01A	ND
2013-06-17	A3E1374-09A	0.0750 ppb
2013-12-09	A3K1030-14A	0.280 ppb
2013-12-09	A3K1030-12A	ND
2013-12-09	A3K1030-04A	0.110 ppb
2013-12-09	A3K1030-01A	ND
2013-12-09	A3K1030-10A	ND
2013-12-09	A3K1030-08A	0.0630 ppb
2013-12-09	A3K1030-06A	ND
2014-03-04	5806-003-0845	0.0960 ppb
2014-03-04	5806-008-0830	0.0170 ppb
2014-04-30	5806-009-0735	0.130 ppb
2014-05-12	5806-003-1100	ND
2014-05-12	5806-005-1115	ND
2014-05-12	5806-017-1128	ND
2014-05-15	5806-006-1120	ND
2014-05-15	5806-009-1048	ND
2014-05-19	5806-008-1035	ND
2014-06-04	5806-003-0803	0.110 ppb
2014-06-04	5806-008-1037	0.0350 ppb
2014-06-04	5806-009-0849	0.0700 ppb
2014-09-02	5806-003-0815	0.120 ppb
2014-09-02	5806-008-0843	0.0270 ppb
2014-09-02	5806-009-0900	0.0550 ppb
2014-12-01	5806-003-0942	0.1000 ppb
2014-12-01	5806-008-0959	0.0230 ppb
2015-03-03	5806-003-0849	0.0870 ppb
2015-03-03	5806-008-0943	0.0190 ppb
2015-03-11	5806-009-1143	0.260 ppb
2015-06-04	5806-003-0835	0.0950 ppb
2015-06-04	5806-008-0943	0.0290 ppb
2015-06-04	5806-009-0927	0.120 ppb
2015-09-17	5806-008-0948	0.0370 ppb
2015-09-24	5806-003-0831	0.0970 ppb
2015-09-24	5806-009-0842	0.0500 ppb
2015-12-01	5806-003-0833	0.0800 ppb
2015-12-01	5806-008-0846	0.0230 ppb
2015-12-01	5806-009-1102	0.120 ppb
2016-03-01	5806-003-0818	0.0920 ppb
2016-03-01	5806-008-0835	0.0270 ppb
2016-03-01	5806-009-1047	0.260 ppb
2016-06-02	5806-003-0820	0.1000 ppb
2016-06-02	5806-008-1001	0.0360 ppb
2016-06-02	5806-009-0836	0.0950 ppb
2016-09-01	5806-003-0752	0.0860 ppb
2016-09-01	5806-008-0809	0.0290 ppb
2016-09-01	5806-009-0941	0.0450 ppb
2016-12-01	5806-003-0753	0.0800 ppb
2016-12-01	5806-008-0808	0.0270 ppb
2016-12-01	5806-009-0845	0.140 ppb
2017-03-28	5806-008-0823	0.0220 ppb
2017-06-20	5806-003-0831	0.0860 ppb
2017-06-26	5806-008-1059	0.0230 ppb
2017-09-11	5806-003-0830	0.0870 ppb
2017-09-11	5806-009-0942	0.0730 ppb
2017-12-07	5806-003-0745	0.0930 ppb
2017-12-07	5806-008-0822	0.0290 ppb
2017-12-07	5806-009-0805	0.0830 ppb
2018-03-08	5806-005-1223	0.0320 ppb
2018-03-08	5806-006-0918	0.0770 ppb
2018-03-08	5806-008-0816	0.0360 ppb
2018-03-13	5806-009-1012	0.0590 ppb
2018-03-15	5806-017-0814	0.0380 ppb
2018-04-05	5806-005-0731	0.0170 ppb
2018-04-05	5806-006-0853	0.0550 ppb
2018-04-05	5806-008-0716	0.0180 ppb
2018-04-05	5806-009-0824	0.190 ppb
2018-04-05	5806-017-0806	0.0190 ppb
2018-05-03	5806-005-0701	0.0320 ppb
2018-05-03	5806-006-0810	0.0920 ppb
2018-05-03	5806-008-0715	0.0380 ppb
2018-05-03	5806-009-0647	0.0450 ppb
2018-05-03	5806-017-0739	0.0290 ppb
2018-06-14	5806-005-0820	0.0630 ppb
2018-06-14	5806-008-0753	0.0490 ppb
2018-06-14	5806-009-0720	0.0620 ppb
2018-06-20	5806-006-0840	0.110 ppb
2018-06-20	5806-017-0915	0.0450 ppb
2018-07-11	5806-005-0807	0.0330 ppb
2018-07-11	5806-008-0845	0.0380 ppb
2018-07-11	5806-009-1002	0.0360 ppb
2018-07-18	5806-006-0745	0.0490 ppb
2018-07-18	5806-017-0824	0.0410 ppb
2018-08-09	5806-005-0930	0.0320 ppb
2018-08-09	5806-008-1000	0.0330 ppb
2018-08-09	5806-009-0828	0.0350 ppb
2018-08-23	5806-006-0805	0.0290 ppb
2018-08-23	5806-017-0845	0.0270 ppb
2018-09-11	5806-005-0949	0.0270 ppb
2018-09-11	5806-008-1008	0.0260 ppb
2018-09-11	5806-009-0930	0.0300 ppb
2018-09-19	5806-006-0948	0.0910 ppb
2018-09-19	5806-017-1036	0.0230 ppb
2018-10-01	5806-008-0942	0.0180 ppb
2018-10-01	5806-009-0949	0.0240 ppb
2018-10-08	5806-005-0809	0.0210 ppb
2018-10-08	5806-006-0852	0.0880 ppb
2018-10-08	5806-017-0829	0.0420 ppb
2018-11-06	5806-017-1013	0.0280 ppb
2018-11-13	5806-006-0727	0.0220 ppb
2018-11-13	5806-008-0743	0.0220 ppb
2018-11-15	5806-005-0823	0.0220 ppb
2018-11-15	5806-009-0810	0.240 ppb
2018-12-04	5806-005-0741	0.0220 ppb
2018-12-04	5806-008-0830	0.0200 ppb
2018-12-05	5806-009-0735	0.0710 ppb
2018-12-11	5806-006-1012	0.0160 ppb
2018-12-11	5806-017-1035	0.0160 ppb
2019-01-21	5806-006-1015	0.0190 ppb
2019-01-21	5806-009-1003	0.0350 ppb
2019-01-22	5806-005-1042	0.0230 ppb
2019-01-22	5806-017-0952	0.0220 ppb
2019-01-28	5806-008-1045	0.0450 ppb
2019-01-29	5806-008-1139	0.0410 ppb
2019-01-30	5806-008-1057	0.0370 ppb
2019-02-11	5806-006-0927	0.0240 ppb
2019-02-11	5806-008-0900	0.0290 ppb
2019-02-11	5806-009-0845	0.0350 ppb
2019-02-12	5806-017-1017	0.0210 ppb
2019-02-25	5806-005-0950	0.0320 ppb
2019-03-12	5806-005-0814	0.0290 ppb
2019-03-12	5806-006-0728	0.0260 ppb
2019-03-12	5806-008-0833	0.0230 ppb
2019-03-13	5806-017-1059	0.00990 ppb
2019-03-14	5806-009-0716	0.0290 ppb
2019-04-03	5806-005-0831	0.0370 ppb
2019-04-03	5806-017-0844	0.0210 ppb
2019-04-04	5806-006-0812	0.0260 ppb
2019-04-04	5806-008-0752	0.0280 ppb
2019-04-04	5806-009-0805	0.0740 ppb
2019-04-19	5806-009-0720	0.0360 ppb
2019-05-01	5806-005-1046	0.0420 ppb
2019-05-01	5806-006-1025	0.0300 ppb
2019-05-01	5806-008-1105	0.0360 ppb
2019-05-01	5806-009-1003	0.0470 ppb
2019-05-02	5806-017-0747	0.0200 ppb
2019-06-13	5806-008-1156	0.0270 ppb
2019-06-13	5806-009-1053	0.0280 ppb
2019-06-13	5806-017-1133	0.0220 ppb
2019-06-20	5806-005-1051	0.120 ppb
2019-06-20	5806-006-1013	0.0690 ppb
2019-07-18	5806-008-1010	0.0400 ppb
2019-07-18	5806-009-0956	0.0390 ppb
2019-07-18	5806-017-1024	0.0290 ppb
2019-07-23	5806-005-1021	0.120 ppb
2019-07-23	5806-006-0951	0.120 ppb
2019-08-06	5806-008-1240	0.0450 ppb
2019-08-06	5806-009-1104	ND
2019-08-06	5806-017-1301	ND
2019-08-07	5806-006-0701	0.0250 ppb
2019-08-08	5806-005-0000	0.0910 ppb
2019-09-24	5806-006-0900	0.0320 ppb
2019-09-24	5806-008-1031	0.0300 ppb
2019-09-24	5806-009-1013	0.0330 ppb
2019-09-26	5806-005-1034	0.1000 ppb
2019-09-26	5806-017-1005	0.0270 ppb
2019-10-08	5806-006-1033	0.0290 ppb
2019-10-08	5806-008-0950	0.0320 ppb
2019-10-08	5806-009-1042	0.0300 ppb
2019-10-31	5806-005-1112	0.0350 ppb
2019-10-31	5806-017-1041	0.0320 ppb
2019-11-19	5806-005-1342	0.0510 ppb
2019-11-19	5806-006-1327	0.0350 ppb
2019-11-19	5806-008-1355	0.0370 ppb
2019-11-19	5806-009-1313	0.120 ppb
2019-11-19	5806-017-1430	0.0460 ppb
2019-12-12	5806-006-0951	0.0290 ppb
2019-12-12	5806-008-1007	0.0320 ppb
2019-12-12	5806-009-0913	0.0280 ppb
2019-12-19	5806-005-0823	0.0310 ppb
2019-12-19	5806-017-0921	0.0320 ppb