Rank	Pesticide or metabolite name	Trade name	EPA Ground Water Label Advisory	USGS Detection/ MCL	Safe Drinking Water Act - Synthetic Organic Detections in Ground water	Corn Pesticide > 1% acres	Soybean Pesticide > 1% acres

I	2,4-D	2,4-D	Yes	4/0	No	Yes	2 of 4 yr
I	alachlor	Lasso	Yes	9/4	1	Yes	Yes
I	atrazinc	Atrazine, AAtrex	Yes	23/5	9	Yes	No
I	carbofuran	Furdan	Yes	no	1	Yes	2 of 4 yr
I	cyanazine	Bladcx	Yes	No	No	Yes	No
I	metolachlor	Dual	Yes	4/0	1	Yes	Yes
I	metribuzin	Sencor, Lexone	Yes	1/0	1	No	Yes
I	simazine	Princcp, Aquazine	Yes	2/2	4	Yes	No
I	terbufos	Counter	Yes	3/2	No	Yes	No

Rank	Pesticide or metabolite name	Trade name	EPA Ground Water Label Advisory	USGS Detection/ MCL	Safe Drinking Water Act - Synthetic Organic Detections in Ground water	Corn Pesticide > 1% acres	Soybean Pesticide > 1% acres
II	acifluorfen	Blazer, Tackle	Pending	No	No	No	Yes
II	aidicarb	Temik	Yes	No	1	No	No
II	bromacil	Bromacil, Hyvar	Yes	3/	No	No	No
II	DCPA	Dacthal	Yes	3 metabolite/No	1	No	No
II	dicamba	Banvel	No	10/0	No	Yes	No
II	fonofos	Dyfonate	Pending	No	No	Yes	No
II	imazethapyr	Pursuit	Pending	No	No	No	Yes
II	linuron	Lorox	No	I/No	No	No	Yes
II	oxamyl	Vydate	Yes	2/0	1	No	No
II	picloram	Tordon	Yes	No	1	No	No
II	trifluralin	Treflan	No	3/0	No	No	Yes

Rank	Pesticide or metabolite name	Trade name	EPA Ground Water Label Advisory	USGS Detection/ MCL	Safe Drinking Water Act - Synthetic Organic Detections in Ground water	Corn Pesticide > 1% acres	Soybean Pesticide > 1% acres

III	1,3-dichloropropene	Telone	Yes	No	No	No	No
III	2,4-DP	2,4-DP	Yes	No	No	No	No
III	acetochlor	Harness, Surpass	Yes	No	No	No	No
III	bentazon	Basagran, Pledge	No	No	No	No	Yes
III	chlorinuron - ethyl	Classic	No	No	No	No	Yes
III	clopyralid	Stinger	Yes	No	No	No	No
III	cyromazine	Vetrazine	Pending	No	No	No	No
III	diazinon	Diazinon	No	1/0	No	No	No
III	dichlobenil	Barrier, Casoron, Norosac	Pending	No	No	No	No
III	endosulfan		No	3 metabolite/No	No	No	No
III	fenamiphos		Yes	No	No	No	No
III	fluazifop-P-butyl	Fusilade	No	No	No	No	Yes
III	glufosinate ammonium	Ignite	Yes	No	No	No	No
III	imazaquin	Sceptor	No	No	No	No	Yes
III	imidacloprid		Pending	No	No	No	No
III	MCPA	MCPA	Yes	No	No	No	No
III	MCPP	MCPP	Yes	No	No	No	No
III	methiocarb		No	1/No	No	No	No
III	methomyl	Lannate	Pending	No	No	No	No
III	pendimethalin	Prowl	No	No	No	No	Yes
III	prometon		No	1/0	No	No	No
III	propachlor	Ramrod	No	1/0	No	No	No
III	propham	Kleen, Hoe	Pending	No	No	No	No
III	propiconazole	Banner	Yes	No	No	No	No
III	triademefon	Bayleton	Yes	No	No	No	No

APPENDIX G

Leighanne Hahn, Water Quality Program Specialist, Pesticide Section, Office of Indiana State Chemist

Leighanne Hahn,
Water Quality Program Specialist,
Pesticide Section,
Office of Indiana State Chemist