DNR investigating manure spill near Rock Valley in Lyon County 2/8/2022 1:33:00 PM View Count 1142 ROCK VALLEY - DNR staff from the Spencer field office are investigating a manure spill about four miles north of Rock Valley.
DNR investigates manure discharges in Sioux County 9/16/2019 8:10:00 AM View Count 2054 ROCK VALLEY—DNR responded to two reports of manure discharges near Rock Valley Thursday afternoon.