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<br />Land leveling on 24,392 acres, which conoists Ot leveling to a definite
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<br />slope to incre3~e irri83tion efficiency.
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<br />Land smoothing 00.3,599 acres, vhich consists of rough leveling not
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<br />to be a definite Glop~.
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<br />an improved irrigation'system, and must canfora to irrigation p.aeticea
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<br />\later Mu""g=ent on 56,000 ..crea. Tbe f:u:mll that qualify mUllt hllVC .;.'..,~::.
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<br />outlined in the SCS irri&lltion guide.
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<br />The results of all the above rellearch Dtudies where appl1.:mble are being
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<br />uscd as input data for the. sys t~Cl improvement study.
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<br />Inv.~~U.~,ltion Sc:'cdnle.
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<br />Investigation work leading to a feaoibility rep~t beg~n in FY 1972.
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<br />Basic data such as Q3Pll ohoving canal and lateral locatio~s, conal and
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<br />lateral sizes, acreazell o<?rved, cropping patterns, and at".cucture locatic"'~
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<br />vere not available, and hod to he collected as the init!..'!.l work. At the
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<br />present time, base maps: and 10cstion maps have been prepared, conveyance
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<br />capccities deter",ined ,8creagcIl tabulatcd, and feallibUity designs, and
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<br />have been prosressing including regular s~mpling of water quality a~d
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<br />quantity at about 90 points in the valley. Studies are ~~ progress cnd
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<br />desi3D8 and cost estimates are baing Qade for all canals in the valley.
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<br />. Future work vill conui~ of preparation of a coet estimate' to place nIl
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<br />laterals to the individual fera headgate in an underground pipe syct~.
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<br />Concentrated studies will be made in a study area for the evaluation of
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<br />surface and ground-water quality and eourcclI cnd drainage rcquircx.eDtn.
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