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<br />-. <br /> <br />. <br /> <br />-.--- ' <br /> <br />1 (V)) <br />J{,.... <br /> <br />TABLE. ,OF CONTENTS <br /> <br />. .. .. .. <br /> <br />. . <br /> <br />.. .. . . . <br /> <br /> ~ <br /> . . . . iv <br /> . . . . . . v <br />. . . . . . . vi <br /> <br />., '_._.._ ,-_,,:12 <br />-. .. ~. _~. _ ..-13 <br />.-: .:;:..;-"=:13." <br />". ".- :;. -;-=~ ~ "15'-." <br /> <br />. .. .... 16 <br /> <br />Preface. .. .. .". <br />List of Tables . . . <br />List of Exhibits <br /> <br />. . <br /> <br />. . <br /> <br />.. .. .. .. .. . <br /> <br />. . <br /> <br />. . <br /> <br />. . . <br /> <br />. . <br /> <br />. . . <br /> <br />CHAP'IER I. PAST INVESTIGATIONS <br /> <br />. . <br /> <br />. . . <br /> <br />CF..APTER II. EXISTING SEDIMENTATION PROBL>>! . <br /> <br />.. .. .. .. .. .. <br /> <br />Existing sec1.imentation above John Ma.rtin ReseI'Toir. . . . <br />Irrigated land. ...... .. .. .... .. .. .. <br />Laterals .. .. .. .. .. .. .. .. <br />Cane.ls .. .. ... .. '.. .. .. <br />Reservoirs .. .. .. .. .. . .. .. .. .. .... .. .. <br />Arkensas Ri~er ch~nel aggradation .. . . . . . <br />,Total sedimentation above John Martin Reservoir. .. <br /> <br />_ ,cliAPmt.I,i;:':SEDlMENTCONTRO:L,:,BX,:l'O~TJ~ PROJECT <br /> <br />Ini tie.l ,D,evelop;aen t ~.' ,','~ '. -. '.. -... <br />.Pueblo-.Rese"o1:r-.-~.-: 4.. ..~ .. 1; e- -. .. r. .. .. -. <br />Maximum Gravtty'':Diversfon':o'". ,'. . -~. 7. '. -. '. <br /> <br />. <br /> <br />. . <br /> <br />-. -. <br /> <br />CHAPTER IV. SEDIMENT CONTROL BENEFIT <br /> <br />. <br /> <br />.. .. .. .. <br /> <br />LIST OF TABLES <br /> <br />Number <br /> <br />1 Sediment Sampling Stations . . . . . . . . . . . . . . . . <br />2 Summary of Sediment and Discharge Contribution <br />Arkansas River anc1. Tributaries above John Martin Dam <br />3 Average /I11nue1 sediment passing suspended lo~ sampling <br />stations Allc1 aInount reaching John Marti~\~e:~ervoir: <br />1940-45 (acre-feet).. . . . . . '1. :\~~~. ~. . . . . <br />4 Data on Existing Canals. . . . . ,,~. j;';\\~~(:is .~~~ ~ . . . . <br />5 Reservoir DatA. .. .. .. .. .. .. .. .o..~'-\) ~\'1:..~\\\.~~t .. ~ ~ .. .. <br />6 Annue1 Awerage sedimentPtio~~<?,~*~iSting::~:P~.~,rv?\i'i:'il~~~. . <br />7 Sediment Deposition Wi th~~>!ot~,'~~~ PfOJJ~t'~ .\}S~" . . <br />g Determination of CaM~ t_~,~~f~Pu!lb~e)R~.I!~,~,q1t:s.'llt, ~E!l.d::).f <br />100 ~\\\\\~~/ \\'\', \~ ,.-. -)\"'\'-:? ". \\\, '\"~ <br />years..... ~;\~0...'*? "(f',~\-:.~I . .."=;'.. ,.'0.0.... ,..-"\"'~:?<~,\!):' . . <br />9 Reduction of Ann 1 S~~~~~Y'Dep~!l. i t~~n)~ ~h:'fNgJitlal <br />Reservoirs: InMlffll We~(;M>Rm'ent;:,and~M~m~ <br />Gravi ty D1versi~~\~. ~ ::~:\~.\S':0~0~? ,,'{\~~~} . '().. . . . . . .. . <br />10 Annual Benefi tal :~~p~>Fe-v;.~,~~ent\>~d Maximum <br />_ _'_____ __ G~~~1~Y!iver8\:Z:\,~~ " ~::,/~;,.;).v,-"~-~~-'-,~ '_~~ <br />, C' ',;;J <br /><(j.;) , <br />v <br /> <br />1 <br /> <br />. <br /> <br />5 <br /> <br />6 <br />6 <br />g <br />g <br />9 <br />10 <br />10 <br /> <br />~ <br /> <br />2 <br /> <br />4 <br /> <br />5 <br />S <br />9 <br />10 <br />11 <br /> <br />13 <br /> <br />16 <br /> <br />19 <br />