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<br /> <br />to <br /> <br /> <br />" <br /> <br />of offset holes, the periodio reading of the alavation'of,the water <br />table at these 1:&st holes, and quality of _tar analyses of both ground <br /> <br />') <br /> <br />'.1' <br />, <br /> <br />water and surfaoe _tel'. As a part of the inveati,gation. estimates <br /> <br />alao were pdo of the ~unt of sUl"face water being oontributed to <br />the eupply laterals from canals, drains. and by natural streams. <br /> <br />" <br /> <br />One prinoipal reason for etudying the alternate lins wae to sesk <br />a line having a gradient steeper tllan that of the Watrous and Tipton <br />line. It ,developed, however, that the alto1"ll9.te line lIIOuld have about <br /> <br />the Gama gradilll1t as the originally p"oposed line. Prom this faot and- <br />R consideration of the relativo amounts of wat9r that might be dev&lop- <br /> <br />ed by the alternate line as compared with that WIlter tlh1ch might be <br /> <br />developed e.nd by a Une l'Umling through the eulllP proper, it was dlt- <br /> <br />oided to reoo:asider the sump line. <br /> <br />It was eonoluded that additional investigations are necessary to <br /> <br />determine the charaoter and depth of the aqu1t'el" along the line of the <br /> <br />drain and for a distance of abOlJt foul" miles 'on both sides thereof'., <br /> <br />inoluding's determination of the tranlllll1ssibllity of the aquifer and <br /> <br />the slope of and depth to ground water in that area. It, was deoided <br /> <br />that samples 01' ground and surfe.ce wat"rs be taken end the quality de- <br />termined IUld that moasUl"ementa or eetimatee of surf'ecs flO1lll into the <br /> <br />sump area be made. <br /> <br />It was agreed that the dotailed studies along the line shOUld be <br /> <br />carried on t'Ilom tho south boundary of' the Closed Basin north to the <br /> <br />" <br /> <br />3 <br />