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<br />, <br /> <br />. <br /> <br />u <br /> <br />Figure 8,2 Sample notes on roughness conditions, <br /> <br /> Nofes on Rou,?hness 8'1: oJ. Doe <br />I. Channel: boftom width 20 to 0 0 Conditions. <br />40ft., side slopes I to I to Section 2, Creel< <br />3 to I; depth range (j to 12 ft. <br />a. Bottom: small potholes andbars; 0 0 <br />average 'rode fairllf uniform. 3, Ri'lht flood plain: at least 90 % <br />So_ small101s and roofs affect cultivated, mostl,! row crops and <br />low flows, 0 0 some .small "rain,' small fi.lds; <br />b. Banks: some s/ou'lhin9 and erosion, 8 or 10 transverse fences with <br />fairly rou9h. brushy or WHdlf knee raws, <br />c. Section: size fairly lInifor.mJ" con- <br />siderable shape chan1feS but'lradval <br />over 200 io 400 ff. <br />d. Ve'letation: verlfliWe bottom; <br />.sides mostly qras.1 and weeds with <br />occasional pafches den$8 bru.sh 0 0 <br />3 to 5 ff. hi'lh. <br />2. Left flood plain: less than 10 % 0 0 <br />cu/f;vaf~d in small fields; few fences/ <br />50 to 60 % brush,! with small tr....s; <br />remainder scaifere" open areas 0 0 <br />wllh bunch 9rasses and weeds. <br /> . <br /> <br />