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What is the likelihood of a fire occurring? Roslyn Cle Elum <br />Fire occurrence (per 1000 acres per 10 years) <br />0-0.1 (low) 5 points <br />10 <br />0.1-1.1 (moderate) 10 points <br />30 points <br />1.1+ i 20 points <br />Ignition Risk — Home Density (homes per 10 acres) <br />0 —25% 0 points. <br />0-0,9 (rural) 0 points <br />10 <br />1 — 5 (suburban) 5 points <br />41%+ 5 points <br />5.1+ urban 10 points <br />Ignition Risk— Other Factors Present <br />1/3 present 0 points <br />10 <br />1/3 --2i3 ptesent 5 points <br />8 <br />" : 2!3 present 10 points <br />3 points <br />Totalpoints: <br />30 <br />Risk category rating: <br />„. . <br />0 — 13 points = Low <br />13 — 27 points = Moderate <br />5001 feet + .. <br />27 — 40 points _ High <br />2 <br />Ratio <br />Hi h <br />Other factors: power lines or stations, logging, construction, debris burning, mining, dispersed or developed camping, off-road vehicle <br />use, flammables, fireworks, dry grass mowing, woodcutting, equipment use, target shooting, military training, arson, cultural activities, <br />railroad, highways, county or public access road, camps/resorts/stables, schools, business, ranch or farm, Iightning prone, dumping. <br />1. Hazards <br />Weather <br />Zone 3 <br />30 points <br />'I opography - Slope <br />0 —25% 0 points. <br />m 3 <br />26-40% 3 points <br />, <br />" <br />41%+ 5 points <br />Topography -Aspect . . <br />N, NW, NE <br />0 points <br />8 <br />W, E <br />3 points <br />S, SW, SE <br />5 points <br />„. . <br />Topography - Elevation <br />5001 feet + .. <br />0 points <br />2 <br />3501 — 5000 feet <br />1 point <br />0 -- 3500 feet <br />2 points <br />Vegetation (SB 360 definition) . <br />" <br />Non -forest <br />0 points <br />HV 1 :.: <br />5 points : ": <br />:• 20 <br />HV 2 <br />1S points <br />HV 3 <br />20 points. . <br />Crown Fire Potential <br />Passive - Low <br />0 points <br />Active — Moderate <br />5 points <br />10 <br />Independent— HiSh <br />10 points <br />Totalpoints: <br />73 <br />Risk category rating: <br />0 — 9 points = Low <br />10 — 40 points = Moderate <br />41— 60 points = High <br />61— 80 points = Extreme <br />Rating: <br />Extreme <br />HV 1— produces flame lengths up to 5 feet with very little spotting, torching or crowning. <br />HV 2 — produces flame lengths 5-8 feet high with sporadic spotting, torching or crowning. <br />HV 3 — produces flame lengths over 8 feet with frequent spotting, torching and crowning. <br />