Search Results - (("Colorado ground water basic data report ;") OR ("Colorado biquad filter based data report ;"))

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  1. 1

    Water-level records for the northern high plains of Colorado, 1968-72 by Hofstra, Warren E.

    Published: Colorado Water Conservation Board, 1972
    Description: i, 37 pages ; 28 cm.
    “…Colorado ground water basic data report ;…”
    Book
  2. 2

    Ground-water levels in the South Platte River Valley of Colorado, 1968-72 by Hurr, R. Theodore

    Published: Colorado Water Conservation Board, 1972
    Description: i, 33 pages : illustrations, mostly tables ; 28 cm.
    “…Colorado ground water basic data report ;…”
    Book