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<br />Table 2. Assessment of Data Applicable for Current and <br /> <br /> Historic Land Use Classification and for Irril!ation Water Service Areas (Cont.) <br /> Main <br /> A 01 lication <br />Data Type Source Format, data Spatial Temporal Main Use Main Limitation Overall <br />- .. " .. description Coverage Coverage Utility <br />c '" .~ '" .. <br /> " = ... " " <br /> C'" ~"C .;: ~ <br /> = c ,~ c ... ... <br /> U.$ ::1:.$ J:< <br /> USGS Western <br /> Front Interpretations of portion of 1937-9, <br /> Range Available in early 2001, <br />Historic land Infrastruc- * digital scanned aerial study area, 1950s, General land limited Front Range part of Mod <br />use photos. raster format, Fort Collins 1970s, use <br /> tUfe various resolutions to South 1990s SP basin <br /> Resources <br /> Proiect Denver <br /> Includes About 60% basin not <br />Hydrography USGS Digitized all Entire study Various, locations of complete until end 200 I; <br />Data. 1:24, 000 contract to * hydrography features area when mostly major canals, CDOW product not avail Low <br />Colo. Div. 1970s- until 2003; base <br />scale Of Wildlife from USGS quads complete 1980s ditches, information is dated. <br /> structures service area not manned <br />Diversion and Assumed Assists Point data, location is only <br />structure State * Point data Entire study to be identification approximate, service areas V Low <br />location area of canals not mapped <br /> current <br /> Ditch <br /> companies <br />Maps of such as the Locations of <br />Cache La Maps traced on Various Not complete, possibly <br />ditches, poudre * hardcopy maps, extents Data from canals. major substandard result, service Low <br />easements, and Water unknown scale within the 1990s ditches, areas typically not mapped <br />service areas Users study area service areas <br /> Association <br /> , etc. <br /> <br />. <br /> <br />. <br /> <br />Page 7 of 26 Pages <br />