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<br />Sals Creek Rock Channel near Ancell, Missouri, Approximate bottom width 15
<br />feet. Picture taken March 1924.
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<br />
<br />r
<br />
<br /> Aver. Aver'l l. Aver- MOOD I Coeffi.
<br />Date of obser- "'" Dis- ",. M""n hy. Slope of cientof
<br />\'ation !Deli- su~f:ce ('harge ""'" veloc- draullc water rough- Description of cbannel
<br /> mum width lrection ity radius surface ness,
<br /> dellth n
<br /> - - - - - -
<br />luly 12,11.124 2.' 1.5.4 116.0 a6.6 a.23 1.93 0.001898 0.030 Coune, straight; 250 feet long. Groos section, very little variation In shape;
<br />July 10,1924 .. 1.5.6 146.2 '". 3.48 2.19 .001898 ..,1 for variation III size, see fig. 18t F. Side doCes, fairlr regular. Bottom!
<br />Jan. 30,1923 a.1 Hi.S 1611.. ... 3.49 .30 .001760 .030 quite even and regular. Soit'b. imestone roc. C/mdltI01l. same channe
<br />Mar.I8,HI27 a.8 16.1 230. a 68., 4.07 ... .002872 ..,7 as abov6cenlarged and smoot ed by band. Co1lBtrucUd, December, 1922.
<br />Feb, 1,1923 4.a l~a 28>.2 ...a 4.19 ... .002690 ."7 (PI. 23, and fig. 17, F.)
<br />Maf.l8,l927 ..a 1~' 280.8 64.1 4.38 .91 .002913 ..,7
<br />.___.do........ '.7 16.6 353.6 71.5 4." 3.10 .000142 .036
<br />Mar. 31,1927 7.' 17.7 810.6 112.8 7.19 4.01 .003721 ..,2
<br />June 13,1l.127 7.' 17.8 884.' 116.4 7.60 4.08 .""29 .030
<br />Mar. 31,1927 7.' 17.9 001.2 119.0 7.57 4.13 ,004198 ..,.
<br />June 13,1927 7.8 18.0 957.5 123.9 7.73 4.21 .004129 ..,a
<br />..hodo_n..... 7.8 18.0 995.7 124.1 8.02 '.22 .004937 ..,.
<br />_____do.n._... 7.' 1~1 1,020.8 127.0 8.04 4.28 .000018 .."
<br />.nudo._n.n_ 8.. la2 1,008.5 128.8 7.83 4.31 .004659 .."
<br />_____donn____ U la2 1,077.0 130.4 8.26 4.33 .004957 .034
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<br />Cypress Creek Dredged Channel near Bethel Springs, Tennessee. Approximate
<br />bottom width 15 feet. Picture taken 1917,
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<br />
<br />I Date of obser. Aver. . A\'er' Aver- Mesn Icoem_
<br />"'. su~:oo Vis- "8' M"". hy. Slope of cientof
<br />I "Qtion maxi. charge ""'" veloe- dnuUc water rough.
<br />mum ity surfaoo D""
<br /> dellth wldtb &eCtion radius n
<br />
<br />Description of channel
<br />
<br />----.----
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<br />Feb. 1/1,1917 ..7 I", 7.' 8.. 0.89 '0.67 .. 002080 0.047
<br />July 23,1917 2.a 17.3 72.4 33.8 U4 1.76 .0024" .047
<br />_.___do____n' 2.' 18.8 103.7 42.1 2.46 1.09 .001915 .04.
<br />_n...hhU___ 15.6 nn__..__._______..n______.._________________n___n__...
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<br />CoUrBt, straight; 308 foot long. (TOIB Btdim, abrupt variations in shape;
<br />for variation in size, see fig. 6, J. Sidt Blopt" very irregular and rough.
<br />Bottom, uneven; subject to variation due to sand deposits. Soil, clay
<br />loam. Condition, exposed perimeter above low water practieal1y covered
<br />. with grass and weeds. ConBtructed, December, 1915. (PI. 9, A and
<br />fig..,'.)
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<br />1 Average ma:rlmum depth at bankfulstage.
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<br />9
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