Potosi Observation Well

Well Owner: City of Potosi

Location: NW 1/4 SE 1/4 Sec. 11, T. 37 N., R. 2 E

Washington County

Period of record: July 1988 to present

Land surface elevation: 930 feet, msl

Date installed: July 26, 1988

Date drilled: Febuary 1949

Well log number: 10,680

Water level when drilled: 150 feet

Total depth: 1,100 feet

Casing depth: 555 feet

Producing aquifer: St. Francois Aquifer

Formations open to production: Bonneterre - Lamotte Formations