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<br />r~ <br />lowering of water in surrounding wells when wet mining <br />methods are used and rg ound water levels are maintained. <br />The owners of the lands to be mined have monitored the water <br />level of the Cache La Poudre River and existing ponds on the <br />property since 1962, and are aware of the need to keep <br />ground water levels•of the mining operations above the level <br />of the Cache La Poudze River. The removal of gravel from <br />the mined area will not affect ground water levels anywhere <br />in the surrounding area. <br />Department of the Army. Flood Plain Information, Cache <br />La Poudre River, Colorado, Volume II, Weld County. <br />Corps of Engineers: Omaha District, 1974. <br />2. Robinson, T.W., 1958, Phreatophytes, U. S. Geological <br />Survey Water-Supply Paper Y 23~ages. <br />Soil Conservation Service. Crop Consumptive Irrigation <br />Requirements and Irrigation Ef if ciencT y CoefficienT is <br />for the United States, U.S. Department of Ag~ulture, <br />June 1976. <br />-4d- <br />