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<br />, <br /> <br />Table 3.--Computation of the effects of a selected ~ttern of intermittent pumpin~ on a nearbv stream <br /> <br />[See Tables 1 and 2 for definition of units: ~ = 1,890 ft, ~/S <br /> <br />13,37 X Ill' ft.2 per day, sd~ = 26.7 days. Pump on 4 days, off 10 days, on 4 days, <br /> <br />off 10 days, and on 4 daysi <br /> <br />~ = 4 acre-ft per day, t T/a'OJS <br />-p" - -- <br /> <br />0.15 (see curves in Figures 3 Bnd 4) far each pumping period. _0: <br /> <br />= 1.5 acre-ft per day, <br /> <br />t ;; 32 days.] <br />-p, <br /> <br />. <br /> <br />~ <br />~ <br /> <br /> Pumping period I\u:tJping period Pumping period "Totals ~= 32 days. ~ = 1.5 acre-ft po< d.y <br />(1st , 4th d.y inclusive) (l5th , 18th d.y inclusive (29th - 32 d.y inclusive) <br /> , q v q v <br />Time :!!/~ ~ '1f'l vTI!l~a .! Time tTI<:-:il~ '!t'l.. ~/o:-:iJ~ Time tT/a';J~ q/Q VT/9!!-'<JS ')IE.. (acrFft vT/Qa'.JS (acre- q/Q (acre-ft vT/Qa:ilS (acre-ft) <br />(days) (days) (days) - per day) ft) - - per day) - - - <br />0 0 0 0 ---- ------ ----- -------- ------ ------ ----- -------- 0 0 0 0 0 0 0 0 <br />4 .15 .06 ,003 ---- ------ ----- -------- ------ ------ ----- -------- .066 .27 .003 .3 .066 .10 .003 .12 <br />7 .26 .132 .014 ---- ------ ----- -------- ------ ------ ----- -------- .132 .53 .014 1.5 .165 .25 .016 .64 <br />14 .52 ,08 .<>'>3 0 0 0 0 ------ ------ ----- -------- .080 ,32 ,<>'>3 4,6 .326 .4' .081 3.2 <br />18 .67 ,06 .055 4 ,15 .068 .003 ------ ------ ----- -------- .128 ,51 .058 6.2 .388 .58 .135 5.4 <br />21 .7' ,05 .060 7 ,26 .132 .014 ------ ------ ----- ------- .182 ,)3 .074 7,' .426 .64 .185 7.4 <br />28 1.05 ,03 .070 14 .52 .080 .<>'>3 0 0 0 .114 .46 .113 12.1 .490 .74 .305 12.2 <br />32 1.20 .029 .075 18 .67 .060 .055 4 ,15 .068 .003 .157 .63 .133 14.2 .519 .78 .38 15.2 <br /> <br />9S0\ <br />