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<br />Main Dredged ChalUlel near Fellsmere, Florida, Approximate bottom width 45
<br />feet. Picture taken in 1917,
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<br /> Aver. Aver- A\'er- Moon Coeffi.
<br />Date of obser- ... ... D~- ". Moon hy- Slope of elento!
<br />vatloD mati. surface cbarge """ ve1oc- draulic water rough- Description of channel
<br /> mnm width section Ity radius surface n...
<br /> depth n
<br /> - - - - - -
<br /> &ctmd. Ftptr
<br /> Fut F'" f'" Sq.f'. ue. Fed
<br />Oct. 12,1916 1.40 ... <8.8 .&2 1.01 1.05 n 000328 0.025 Courle, straight; 2,000 feet long. 0'033' lediO'l1, slight variations In shape;
<br />Dec. 6,1916 1.7 .at 64.' 63.1 1.02 1.32 . 000200 .026 for variation tn size, see fig. 13, A. Side ,topa, lower, fairly regular; upper,
<br />Sopt.22,1916 .. '86 506.' 29&0 1.70 U3 . 000222 .03' rather irregular. &lUom, regular and even. Soil, coarse sand on bottom,
<br />..._.dO'Uh'" 87 ,a. 63<.0 302.' 1,77 U3 .000198 .029 clay on sides. CondUlO'1l, some vegetation, ro:lnclpally dog fennol, for
<br />__.__dO.un___ 87. 76.6 ....6 314.8 1.77 3.97 . 000205 .030 higher stages; practically no vegetation for ower stages. Conttruded,
<br />...........---- 116.9 n.__"" __nnn._ ._____n .._no" _unn_ nn_H"_ n_nn_ November, 1911. (PI. 15, A.)
<br /> ... -..
<br />Feb. 10,1917 I., "6 "'I 'al l" n 000269 0.02.5 Condition of channel practically the same 83 during the 1916 measurements.
<br />July 12,1917 .. ." 94.7 83.1 1.14 1.66 . 000236 .W For variation In size of channel see fig. 13, B. See flg. 12, B, lor cross see-
<br />Oct. 18,1917 " 03.. 186.4 127.7 1.46 2.33 . 000236 .W tion.
<br />Sept. 29,1917 80 6&8 n..~.~_ u~!:~_ __!:;~..n~~_ . 000200 .W
<br />__.._don_.._._ '.6 .... .000185 .036
<br />_.d__.__n._._ 116.9
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<br />1 Average maximum depth 8t banktulstue.
<br />Dredged Ditch No. 43 of Cypress Creek Drainage District near Arkansas City,
<br />Arkansas, Approximate bottom width 55 feet. Picture taken July 1926,
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<br />I Coem.
<br /> Aver- Aver- Aver. Moon
<br />ID.t"IO,",,'- .., ';!: 0,.. ... Moan hy- Slope ot cientor
<br />vatlon nuul- .u 00 M."" crnss veloo- ""'nile water rough. Description Of channel
<br /> mum width section 1t1 rodl", 'n"_ n...
<br /> depth fl
<br /> - - - - -
<br /> &_- Ft. ""
<br /> Fut Fat {ut Sq.f'. .". Fed
<br />May 3,1926 U ..., 1"" "".. 0.73 '.92 ~ 0000630 0.032 Courle, straight; 1,710 feet lon.t ('rO-'I.8tction, not much variation in shape;
<br />Feb. 19,1926 .., 70.' 2.50.1 2.50.6 1.00 3.42 . 0000807 .030 lor vlU'latlon in size, see . Hi, A. .%;e ltopel, somewhat Irr~.
<br />May 11, 1926 6.0 74.4 371.2 336.' 1.10 ..'" . 0000708 .031 Bottom, rather irregular and uneven. &IiI, heavy silty clay. i-
<br />Mar. 7,192(1 ... 880 1,178.2 660.0 1.78 ,:.18 . 000082< .030 lion, practically no vegetation or obstructions In channel; Dewly dredged.
<br />Jan. 26,1926 10.1 881 900.6 670.' 1.'" '-"1 . ....... .... Comtruded, September, 1924. (Pl. 17, A and fl.g. 14, A.)
<br />Jan. 23,1926 10.3 86.0 1,401.2 693.9 .02 7.47 .0001000 .030
<br />Mar. 7,1926 10.9 87.1 1,648.7 743.0 .22 7.87 .llOOO988 .028
<br />Mar. 9,1926 11.2 87.7 1,374.0 ,86.' 1.711 &06 . 00007/]/ .031
<br />Dec. 16,1925 12.6 90.. 1,788.6 8.... 1.99 &99 . 0000737 .030
<br />Nov. 6,1925 16.2 98.6 3,460.8 1,256.9 .,. 11.Z'l .llOOO988 .029
<br />Nov. 13,192.5 las 99. , &063.1 1,314.3 >3." 11.61 . ....... .029
<br />Nov. 9,1925 17.2 100.8 ~38'" 1,348.0 ..1 11.77 .0000000' .030
<br />Nov. 10,1925 17.2 100.8 3,407.6 1,346.7 2.63 11.76 . 0000630 .030
<br />.__..__nn_.__ 118.0 0000_00. nnnnn nnnn .n____ _h_n~. hhnhH ...n.._
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<br />1 Average muimum depth 8t banktul stage,
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<br />23
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