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SCS Table <br />TabliaO.8 Selected USLE C values for Construction, Mining, <br />and Forest Lands. <br />Cosedifices C War References Condition C factor References <br />I. <br />5, Undisturbed forest <br />Undisturbed except scraped. <br />0.66-130 <br />100 -75 % canopy, 100-90% litter <br />O-Owl--0 -001 <br />C <br />Compacted <br />35-20%canopy, 7D-40% litter <br />0.003-0.009 <br />C <br />Smooth <br />1.M4,40 <br />6, Permanent positive and brush cover <br />Root raked <br />0M-1.20 <br />0% canopy,. 80% ground cover <br />Disk tillage <br />Grass <br />0,013 <br />Fresh <br />1.00 <br />Weeds <br />0.043 <br />After one ram <br />0.99 <br />50% Brush, 80% ground cover <br />2. mulch <br />Olass <br />0,012 <br />Screw <br />T Micleamically prepared woodland tikes <br />0.5mwac <br />0.30 <br />d <br />aucrwd, 1095 cover at ground <br />LO wris/ac <br />0.18 <br />,d <br />Good soil <br />0.240 <br />2.0 toesafee <br />0.09 <br />.,1 <br />row soil <br />0366 <br />4Dtionsfac <br />0,02 <br />44 <br />Burned, 00, cover at ground <br />Woodchips <br />Good wil <br />0,260 <br />03 toris✓ac <br />0,90 <br />.,d <br />Poor soil <br />0.450 <br />2.0 sons/w <br />0.70 <br />Disked, 0% cover at ground <br />4.0 wrislac <br />0.42 <br />Good soil <br />0.720 <br />6.0 tons/ac <br />022 <br />Poor soil <br />0.940 <br />3. Chemical binders <br />Asphalt mulsont, 60 galmc <br />0A4452 <br />a <br />Aquatem. Terra -tack <br />0.67 <br />a <br />4. Stsedittles <br />No prepared seedbed <br />Nav punting <br />0A4 <br />After 60 days <br />0.54 <br />Prepared seedbed <br />New planting <br />OAG <br />After 60 days <br />0.05 <br />Note. Additional values are given in Appendix 8B. <br />Irtaftspinution Research Board (1980). <br />slhafbdw ef al- (088), <br />iiWiwhmeier and Smith (1978). <br />sfAirter &I al. (1972). C factors for mulch vary depending on slope length gad steepmsas. Stop- length limits apply (see Appendix 8B, Table $11.5) <br />Revised February 2010 (PR06) Attachment 2.05.3(3)-22-6 <br />