Propachlor

City of Corona

Propachlor is a carcinogenic, DNA-damaging herbicide also associated with adverse developmental effects and reproductive toxicity. Propachlor use is discontinued in the U.S.

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2012	ND	23	ND
2013	ND	17	ND
2014	N/A	0	N/A
2015	N/A	0	N/A
2016	N/A	0	N/A
2017	N/A	0	N/A

ppb = parts per billion

All test results

Date	Lab ID	Result
2012-06-13	4790-003-1145	ND
2012-06-13	4790-013-1115	ND
2012-06-13	4790-022-1030	ND
2012-06-13	4790-033-1300	ND
2012-06-13	4790-023-1230	ND
2012-06-13	4790-030-1200	ND
2012-06-20	4790-014-1550	ND
2012-06-20	4790-015-1450	ND
2012-06-20	4790-038-1310	ND
2012-06-20	4790-032-1035	ND
2012-06-20	4790-027-0930	ND
2012-06-21	4790-043-1220	ND
2012-06-21	4790-052-1040	ND
2012-06-21	4790-034-1300	ND
2012-06-21	4790-019-0950	ND
2012-06-27	4790-054-1120	ND
2012-06-27	4790-029-1400	ND
2012-06-27	4790-024-0930	ND
2012-06-27	4790-031-1450	ND
2012-06-27	4790-056-1030	ND
2012-06-27	4790-062-1020	ND
2012-07-20	4790-039-0730	ND
2012-12-04	4790-055-0900	ND
2013-02-06	4790-027-1330	ND
2013-02-06	4790-030-1130	ND
2013-02-06	4790-021-0930	ND
2013-02-06	4790-039-1130	ND
2013-02-13	4790-054-1350	ND
2013-02-13	4790-052-1510	ND
2013-02-13	4790-062-1440	ND
2013-05-01	4790-038-1050	ND
2013-05-01	4790-024-1230	ND
2013-05-08	4790-023-0910	ND
2013-05-08	4790-022-1400	ND
2013-05-08	4790-003-1440	ND
2013-05-16	4790-043-1050	ND
2013-05-16	4790-034-0915	ND
2013-05-16	4790-019-1340	ND
2013-06-12	4790-055-1135	ND
2013-06-26	4790-028-0900	ND