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<br />Hueftle and. Stevens: Test Flood Effects on Lake PoweU <br /> <br />10 <br /> <br />TABLES <br />Table 1: Water chemistry results at the Glen Canyon Dam forebay station on 22 March and 5 April, before and <br /> <br />after test flood (respectively). <br /> Pre- and Post- Flood Chemistry Values at Wahweap Forebay Station <br /> 22 March and 5 April 1996 <br /> Wah Wah Wah Wah Wah Wah Wah Wah <br />Parameter 3/22/96 4/5/96 3/22/96 4/5/96 3/22/96 4/5/96 3/22/96 4/5/96 <br />~ Surface Surface Penstock oenstock ROW ROW bottom bottom <br />Temp .C 13,83 12.15 8.56 8.39 7.87 7.78 7.19 7.23 <br />Field pH 8.18 8.12 7.78 7.76 7.6 7.58 7.41 7.42 <br />Field SC 670 667 778 762 925 896 976 976 <br />Turb., NTU 0 0 1.2 0.9 1.2 1.1 1.4 1.3 <br />DO ml1:/L 8.6 8.91 6.21 6,72 4.37 4.78 1.63 2,02 <br />TDS, ml1:/L 441 434 503 487 626 553 629 625 <br />Ca ml1:/L 59.6 54.7 65.9 62.3 78.3 70.4 80.5 79.5 <br />MI1:.ml1:/L 19.6 18.1 21.4 20.1 25.5 22.7 25,8 25.4 <br />Na ml1:/L 53,8 49.7 63.8 59.1 79.9 69.2 80.4 79.7 <br />K ml1:/L 3.37 3,21 3,22 3.63 3.94 4,08 4,18 3.85 <br />HC03 ml1:/L 151 150 161 162 176 171 182 181 <br />SO., mll/L 170 160 187 180 240 213 248 245 <br />CI ml1:/L 35.4 33.8 49.1 46,8 63.5 56.6 65.9 66.6 <br />TP ml1:-P/L < 0.005 < 0.005 0.005 < 0,005 0.006 < 0.005 0,007 < 0.005 <br />OP, ml1:-P/L < 0.005 < 0.005 < 0.005 < 0,005 < 0.005 < 0.005 < 0.005 < 0.005 <br />NH3 ml1:-N/L 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0.010 < 0,010 < 0.010 <br />N02.3, mg-N/L 0.16 0.18 0.33 0,34 0.42 0.39 0.44 0.45 <br />TKN, mg-N/L 0.06 0.08 0.08 0,08 0.10 0.09 0.14 0.09 <br />Ion Averal1:e 102 107 116 120 140 139 144 153 <br />Sum of Ions, 943 913 1061 1028 1298 1165 1318 1309 <br />ml1:/L <br /> <br />Table 2: D.s arl1:e an Ion oa statistics or e Penstoc s an R W. <br /> % TDS dis- % lest <br /> Lake DO %DO dls- TOS charged Volume % volume release fr Volume <br /> Elevation mebic charged mebic tons from each discharged In discharge total lake below port <br /> (m) tons port test flow, km3 from each volume depth, km3 <br /> port below port <br />Penstocks: 1057.65 4,137 77,7% 336,714 65.6% 0.6255 70.1% 10,96% 6.12 <br />ROW: 1028.4 1.187 22.3% 176.353 34.4% 0.2672 29,9% 10.22% 2.44 <br />Total for 5,324 100.0% 513.067 100.0% 0.8928 100.0% 14.56% 6.12 <br />PS + ROW: <br />Null (Penslocl< ~1% ~7% <br />Hypothesis: discharge 2.062 or or 0.312 (100.0%) - - <br />No test only @ 392 2.6x 167,850 3.1x <br />flood m3/s) less less <br /> <br />'ch <br /> <br />d' 1 d <br /> <br />~ th <br /> <br />k <br /> <br />d 0 <br /> <br />'Null hypothesis values projected forecast releases of Qavg=392 m3/s (Patten et. aI. 200x), for the eame period <br />(9.21 days) as the large test flood releases. <br />