Spring flow exits the pool to a northward flowing run about 100 ft long that discharges into the Santa Fe River. The bottom of the major cavern is about 50 ft, and the bottom of the associated passages reach a depth of about 70 ft, below pool surface. The cave system includes some 1,100 ft of passages. A well known scuba and diving site now privately owned and being developed into a recreation area. Analyses by U.S. Geological Survey.
Units are in milligrams per liter unless otherwise indicated.