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<br /> <br />,f. <br />. 'J' <br />(".;;. .. <br />\J ". .\'\ <br /> <br />i~ <br /> <br />>- <br /> <br />f'< <br /> <br />'.... <br /> <br />TABLE OF CONTENTS <br /> <br />PAGE <br />LETTER OF TRANSMlTTAL______________________________________________ 10 <br />ACKN OWLEDGMENT ____________________________________________________ 11 <br />ORGANIZATION, STATE DEPARTMENT OF PUBLIC WORKS______________ 12 <br />ORGANIZATION, UNITED STATES DEPARTMENT OF AGRICULTURE_____ 13 <br />CHAPTER 832, ,STATUTES OF 1929-_______________________________________ 14 <br />CHAPTER 656, STATUTES OF 1929________________________________________ 15 <br />~'OREWORD ___________________________________________________________ 16 <br /> <br />Part I <br />RAINFALL PENETRATION AND CONSUMPTIVE USE OF WATER ON <br />VALLEY FLOORS <br />CHAP'l'ER I <br />INTRODUCTION AND SUMMARY________________________________________ <br />Definition of terms_____________________________________________________ <br />~~~~re~ip~Yf~~~-~~~~!__~V_~~~~_~~~:~:~==::::::::::::::::::::::::::: <br />Consumptive use_____________________________________________________ <br />Initial fall moisture deficiency ________________________________________ <br />Acre~nche8 per acre____________________________________________~_____ <br />Transpiration use____________________________________________________ <br />Soil moisture percentages_____________________________________________ <br />SUDlntary _____________________________________________________________ <br />General description of area_____________________________________________ <br /> <br />CHAPTER II <br />METHODS AND EQUIPMENT_____________________________________________ <br />Rainfall penetration stations___ _________________________________________ <br />Soil moisture studies_____ ____ _ _ _ _ _ ___ _____ _ _ _ __ ______ _______ _ __ _ _ _ _ _ _ __ <br /> <br />CHAPTER III <br /> <br />AREAS OF NONIRRIGATED LAND________________________________________ <br /> <br />Brt)~~il-Canyon--shait1?lot==::==:===============:::::::::::::::::::::::::= <br />Analyses of materiaL_________________________________________________ <br />]{echanical analyses________________________________________________ <br /> <br />Ar1i~~t:in~aTX:~~:_!:~_v~~::::::::===::==========:::::=:==:=:::=:::::: <br />Disposal of rainfall-soil moisture deficiency ___________________________ <br />Run-off _____________________________ ________________________ <br />Evaporation and transplration_ _______________________________:==:== <br />Season of 19'27-28_____________ ____ ________ _________________________ <br />Season of 1928~29__________________________________________________ <br /> <br /> <br /> <br /> <br /> <br /> <br />~o. 75____~_________________________________________________________ <br /> <br />~g: tb::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: <br />Summary of disposal of rainfall on brush plots_____________________________ <br /> <br />Grn:~rn~ari;~~splot-B::::::::::==::::::=:::::::::::::::::::::::::::::::: <br />Pyle Shaft Plot 11____________________________________________________ <br />Special rainfall penetration stattons_____________________________________ <br />Station A___________________________________________________________ <br />Station D___________________________________________________________ <br />Station EJ___________________________________________________________ <br />Station F___________________________________________________________ <br />~~ilg~ ii::::::::::::::::::::::::::::=::::::=::=:::::::::::::::::::: <br />(8) <br /> <br />19 <br />20 <br />20 <br />20 <br />21 <br />21 <br />21 <br />21 <br />21 <br />21 <br />22 <br /> <br />24 <br />24 <br />25 <br /> <br />29 <br />29 <br />29 <br />30 <br />31 <br />31 <br />33 <br />34 <br />34 <br />34 <br />34 <br />37 <br />40 <br />42 <br />42 <br />47 <br />49 <br />50 <br />51 <br />51 <br />51 <br />51 <br />52 <br />52 <br />52 <br />52 <br />53 <br />54 <br />04 <br />54 <br />54 <br />55 <br />58 <br />59 <br />60 <br />61 <br />62 <br />63 <br />63 <br /> <br />