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<br />South Forked Deer River-Old Crooked Channel-Jackson, Tennessee, Approximate
<br />bottom width 30 feet. Picture taken 1916,
<br />
<br />
<br />1 Date of obser- Aver- I Coeffi.
<br />Aver- Aver- M..n
<br />ag. su~:ce D"- .g. M..n by. Slope of dent or
<br />maxi. ch.... cross veloc- drauUc w.w rough-
<br />vaUoD mum ity surface n...
<br /> depth .....Idth section radius n
<br /> --------
<br />Mar. 20,1916 ., ..., ..... Ml.2 1.6< U, O.OO3n3 0.152
<br />Feb. 26,1916 M 00.' ..... 811.6 1.76 <.,. .003812 .162
<br />Mar. 29,1916 7.. 0<.. 735.7 ..... 201 ,... .003450 .100
<br />Mar. 4.,1916 7.g .... 715.1 376.7 1.00 ,... .002700 .1'-
<br />Feb. 3,Ul16 11.1 .... 1,006.6 576.8 1." 7.60 .001486 .,..
<br />_n___n."'''_ 113.0 n_n._' ._...u..o n..__n .n.... _nn_'_ _nn...H __un__
<br />
<br />Description or chnnnel
<br />
<br />COur,t, very crooked, containing four distinct curves; 706 feet long at low
<br />water. CrOll .tectUm, large variations in shape; for variation in size, see
<br />fig. 6, M. Side ,lofHI, very irregular. Bottom, very Irregular and full of
<br />holes. Soil, sandy clay loam. Conditi01l, many roots, trees, and bushes
<br />on sides, and many logs, large trees, aod otber drift on bottom; trees are
<br />continually falling into channel, due to caving banks. (PI. 10, B and
<br />ftg.5,M.)
<br />
<br />Averap madmum depth at bank-full stap.
<br />
<br />Cummins Lake Dredged Channel near Gould, Arkansas, Approximate bottom
<br />width 30 feet. Picture taken March 1926,
<br />
<br />
<br />.~
<br />~B .
<br />
<br />I I
<br />Aver. Aver.
<br />Date of ob&er. ':::1. age.
<br />vatlon mum surface
<br />depth width
<br />
<br />Cooffi-I
<br />cientoE
<br />rougb.
<br />n...
<br />n
<br />
<br />Description of cbannel
<br />
<br />M..n
<br />by.
<br />draulic
<br />radius
<br />
<br />Aver.
<br />.g.
<br />cross
<br />section
<br />
<br />Slope of
<br />waw
<br />surface
<br />
<br />Mean
<br />veloc.
<br />ity
<br />
<br />Dis.
<br />ch",.
<br />
<br />Feb. 18,1926 <.. 44.1 128.5 116.8 1.11 :.l.,s1 0.000574 0.05.7 amrle, straight, 710 feet long. CrIM'I ,tdlon, very lime variation In shape;
<br />Apr. 24,1926 U 49.2 200.7 154.8 1.30 3.02 .()()I)I73 _0.51 for variation n site, see f1.g. 16, E. Side ,lopea, fairly regular. .BotWm.
<br />Doc. 14,1926 ~. 03.7 246.9 202.' 1.22 3.61 .000448 _062 fairly regular. Soil, upper, sandy loam; lower, silty clay. CbndUion,
<br />Ian. 22,1926 '.2 63.1 579.4 ....< 1.48 5.78 .0002!l' .... growth of w1l1ows in channel 6 to 10 feet high except on upper part of side
<br />Ian. 21,1926 au 6<.3 70<.1 432.8 1.77 ~22 . 006304 .... slopes and narrow strlB of channel, wlllows about one year old. Cbn.
<br />_..._do.n.___. ... 6<.3 767.< <33., 1.82 ..23 . 000300 .00. urucUd summer 1924 PI. 18, Band ftg. 14., E.
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