The Giocoechea Warm Springs (Simonsen Warm Springs; Warm Springs Ranch; Moore's Ranch Springs) are in Newark Valley in the NEĽ NEĽ Sec. 1, T22N, R56E and Sec. 36, T23N, R56E. Reported temperatures range up to 24.4°C and flow rates range from 3,400 to1,000 L/min. The springs form several ponds in alluvium and sand dunes; their levels are up to 6 m above the general water table in the area. The water is used for irrigation. (Eakin, 1960, p. 12; Snyder, 1963; Waring, 1965, no. 102a; Lamke and Moore, 1965; Mifflin, 1968).