Laserfiche WebLink
• The hydrologic monitoring is conducted by Cyprus Yampa Valley Coal Corporation personnel. <br />The water quality analyses sa~ere performed by ACZ Laboratories (Formerly Bookcliffs) of <br />Steamboat Springs, Colorado. Until the 1989 water year the U.S. Geological Survey (USGS) <br />also collected and analyzed the water samples for three sites. Beginning in the 1989 water year <br />Cyprus collected the samples and ACZ laboratories analyzed the samples. <br />n <br />U <br />r1 <br />U <br />-2- <br />