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~~ <br />r <br />PUMPING TESTS IN COLORADO <br />ay <br />Woodrw W. Wilson <br />United States Geological Survey <br />Prepared by <br />The United States Geological Survey <br />in cooperation with <br />The Colorado k'ater Conser~-a~ Eoard <br />Denver, Color:~d.. <br />19L5 <br />CIRCULAR 11 <br />GROUND-WATER SERIES <br />