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Page 4883, results 122051 - 122075

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The Geologic Story of Colorado National Monument
Stanley William Lohman
1981, Bulletin 1508
From 1946 until about 1956 I carried out fieldwork intermittently on the geology and artesian water supply of the Grand Junction area, Colorado, the results of which have been published. The area mapped geologically contains about 332 square miles in the west-central part of Mesa County and includes all of...
Potentiometric surface of the Floridan Aquifer, St. Johns River Water Management District and vicinity, Florida, May 1981
George R. Schiner, Eugene C. Hayes
1981, Open-File Report 81-1052
This map presents the potentiometric surface of the Floridan aquifer in the St. Johns River Water Management District and vicinity for May 1981. The Floridan aquifer is the principal source of potable water in the area. Water-level measurements were made in approximately 1,000 wells and at several springs. The potentiometric...