There are a number of warm springs near Preston in T12N, R61E. These springs include the Preston Big Spring in SW¼ NE¼ Sec. 12, Nicholas Spring in SW¼ SE¼ Sec. 12, Arnoldsen Spring in SE¼ Sec. 12, and Cold Spring in SW¼ NW¼ Sec. 12. All the springs issue from alluvium. Temperatures are 21-22°C, and flow rates are 2,385 to 21,600 L/min (Lamke and Moore, 1965; Mifflin, 1968).