IEH Laboratory
218 Highway 30,Gibbon,NE 68840
tel: (308) 468-6554
Laboratory Interlink
8950 J Street,Omaha,NE 68127
tel: (402) 331-2082
Missouri River Institute Field Laboratory
88090 Spur 26 East,Ponca,NE 68770
tel: (402) 755-2550; (402) 755-2554