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<br />Organization <br /> <br />Commercial/Operational Research <br /> <br />Location <br /> <br />Authorized <br /> <br />Cl <br /><:::1 <br />N <br />.... <br />W <br />fv <br />Dates <br /> <br />COLORADO WEATHER MODIFICATION PERMITS ISSUED SINCE 1972 (CONTINUED) <br /> <br />WATER YEAR 1979-80 <br /> <br />Wes tern Weather <br />Consultants, Inc. <br />Licensees: <br />Larry Hjermstad <br />Richard Medenwaldt <br />Curtis Hartzell <br /> <br />RENEWAL-Snowpack <br />augmentation <br /> <br />Southwestern San Juan <br />Mountains <br /> <br />12/1/79-2/15/80 <br /> <br />The program was discontinued January 30 due to adequate snowpack. Seeding was conducted a total of 835 hours and <br />7,374.65 grams of silver iodide released. <br /> <br />..,. <br />'" <br /> <br />Wes tern Weather <br />Consultants, Inc. <br />Licensees: <br />Larry Hjermstad <br />Richard Medenwaldt <br />Curtis Hartzell <br /> <br />RENEWAL-precipitation <br />augmentation for ski <br />areas and water users <br /> <br />Major Colorado and <br />Steamboat Springs ski <br />areas, upper drainages <br />of Blue; Colorado, <br />and South Platte rivers <br /> <br />12/1/79-3/31/80 <br /> <br />While Steamboat Springs was included in the original permit application, operations were denied for the Steamboat <br />Springs ski area due to considerable citizen opposition and lack of evidence of sufficient economic neeJ. The Denver <br />Water Board and Northern Colorado Water Conservancy District were included as sponsors in the original permit but were <br />not a part of this renewal request due to adequate water supplies. Seeding was conducted on eleven days and released <br />2,650 grams of silver iodide. <br /> <br />Colorado State University <br />Licensees: <br />Lewis O. Grant <br />Vern Leverson <br /> <br />Tracer experiment <br />materials released <br />from ground bas ed <br />generators and aircraft <br /> <br />Park Range and <br />Yampa Va lie y <br /> <br />12/4/79-12/31/79 <br /> <br />Program was sponsored by National Science Foundation, Water and Power Resources <br />National Oceanic and Atmospheric Administration, and Colorado State University. <br />released 2,980 grams of silver iodide. <br /> <br />Service (Bureau of Reclamation), <br />Seeding was conducted on 8 days and <br /> <br />.........,..--.---- <br />