Laserfiche WebLink
<br />",.'., <br /> <br />. ';:~;~\1f.~~~~ti~2:.::,~<', <br /> <br />..\ <br /> <br />- ,'~., <br /> <br />E. 140% of average on April 1 st, <br />F. 135% of average on May 1st, <br />G. 130% of average on June 1. <br /> <br />Snow pack accumulation will be monitored at least weekly from snow survey <br />measurements conducted by the Natural Resources Conservation Service, U.S. <br />Department of Agriculture. . <br /> <br />Average snow pack will be calculated as the unweighted average of the water content <br />of the snow pack for the 30-year base period from 1961 to 1990 at identified snote1 <br />sites. The following snotel site shall be monitored for compliance with the above <br />suspension criteria: <br /> A vera2e 1961 to 1990 Water Content in inches <br />Snotel Sites Elevation Dec I Ian I Feh I Marl Anrl Mavl lUll I <br />McClure Pass 9,500 3.2 7.3 11.6 15.4 18.3 13.8 3.2 <br />Mesa Lakes 10,000 4.4 6.9 9.6 12.1 15.9 14.4 3.4 <br />North Lost Trail 9,200 2.8 6.4 11.4 15.5 18.4 13.4 0_1 <br />Park Reservoir 9,960 6.9 11.6 16.3 20.8 26.6 30.4 13.2 <br /> Average 4.3 8.1 12.2 16.0 19.8 18_0 5_0 <br /> Threshold 8.7 14.1 19.6 23.9 27.7 24.3 6.5 <br /> <br />7. The permitee shall not undertake, or shall suspend, seeding operations if: <br /> <br />A. The National Weather Service forecasts a storm to produce unusually heavy <br />precipitation that could contribute to avalanches or unusually severe <br />weather conditions in the project area, ~ <br /> <br />B. The Colorado Avalanche Center issues an avalanche forecast warning for <br />avalanche paths located in the target area, or <br /> <br />C. The Director orders suspension of seeding for any reason. <br /> <br />8. The permitee shall inform the Colorado Department of Transportation (Region 3) <br />of its intent to seed within 48 hours of commencing any seeding operation when the <br />risk of avalanches in the area reasonably expected to be affected are high, as <br />determined by the Colorado Avalanche Center, or snow pack at any snotel <br />monitoring site selected to represent the target area is above 120% of normal. <br /> <br />9. The permitee shall prepare and maintain the following written records and reports: <br /> <br />A. A daily record of operations, which includes at a minimum the information <br />required by Form WM3 (copy attached), documentation ofmeteorological <br /> <br />3 <br />