The Cataract Lake emergency spillway in Putnam County, Indiana, is in the SW¼NW¼ Sec.13, T.12N., R.5W. (Poland Quadrangle). The spillway cut is most easily reached by following the secondary road indicated in Figure 1 north from Indiana 42, a distance of about 2 mi (3.2 km). The secondary road thatleads to the spillway cut is identified by a Corps of Engineers sign that points the way to the reservoir dam. The intersection of Indiana 42 with the road to the spillway is about 5 mi (8 km) south of 1-70 and is 1.8 mi (3 km) east of Poland,...