Search Results for the EPA National Library Catalog

Items Found: 6

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Your Search: (AUTHOR=Hofstra AND Warren AND E.)


Select Item Title Year Published
Availability of water for artificial recharge, Plains Ground Water Management District, Colorado, 1970
Digital ground-water model of the Ogallala Aquifer in parts of Washington and Yuma Counties, northern High Plains of Colorado 1976
Digital model of the Ogallala aquifer of the northern part of the northern high plains of Colorado by Richard R. Luckey and Warren E. Hofstra. 1974
Geologic control of supply and quality of water in the mountainous part of Jefferson County, Colorad 1975
Hydrogeologic and water-quality data in western Jefferson County, Colorado 1975
Water-level records for the northern High Plains of Colorado, 1970-74, 1974

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