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<br />il <br /> <br />Table 6-1 <br /> <br />II <br /> <br />Floodway Table <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Lena Gulch <br /> <br />LOCATION FLOODPLAIN DATA I-FOOT RISE FLOODUAY DATA D.5-FOOT RISE FLOODUAY DATA <br /> tDD-YR DATA 10-YR DATA 50-n DATA 500-n DATA DISTANCES LOOKING DOWNSTREAM DISTANCES LOOKING DOWNSTREAM <br /> DIS- THALUEG FLOOD MEAN F.P. DIS- FLOOD DIS- FLOOD DIS- FLOOD FLOODUAY UIDTH FLOODUAY MEAN FLOODWAY WIOTH FLOODUAY MEAN <br />SHT RCH SECT. CHARGE ELEV. ELEV. VEL. UIOTH CHARGE ELEV. CHARGE ELEV. CHARGE ELEV. LEFT RIGHT TOTAL ELEV. VEL. LEFT RIGHT TOTAL ELEV. VEL. <br /># # # (CFS) (FT) (FT) (FPS) UT) (CFS) (FT) (CFS) (FT) (CFS) (FT) (FT) (FT) (FT) (FT) (FPS) (FT) (FT) (FT) (FT) (FPS) <br />12 L-l 163.55 4020 5524.2 5532.5 13.2 60 1550 5532.0 3050 5532.0 7800 5535.7 30 30 60 5532.5 13.2 30 30 60 5532.5 13.2 <br />12 L-l t63.95 4020 5524.5 5535.5 5.2 70 1550 5532.5 3050 5534.0 7800 5539.3 30 40 70 5535.5 5.2 30 40 70 5535.5 5.2 <br />12 L-l 164.55 4020 5525.8 5539.0 4.4 125 1550 5532.9 3050 5536.0 7800 5543.0 30 40 70 5539.0 4.4 30 40 70 5539.0 4.4 <br />12 L-l 164.90 4020 5526.0 5538.8 6.2 110 1550 5532.7 3050 5535.8 7800 5542.8 30 40 70 5538.9 6.3 30 40 70 5538.8 6.3 <br />12 L-l 165.40 4020 5526.3 5538.9 6.2 100 1550 5532.6 3050 5535.8 7800 5543.1 35 35 70 5538.9 6.6 35 35 70 5538.9 6.6 <br />12 L-l 166.20 4020 5526.7 5538.7 9.3 85 1550 5533.3 3050 5535.7 7800 5542.9 25 25 50 5538.7 11.7 30 30 60 5538.7 9.3 <br />12 L-l 166.80 4020 5526.9 5538.7 10.4 tOO 1550 5534.7 3050 5537.9 7800 5542.7 30 30 60 5538.7 12.0 30 3Q 60 5538.7 10.9 <br />12 L-l 167.70 4020 5528.3 5540.0 5.7 100 1550 5536.2 3050 5539.0 7800 5544.0 55 35 90 5540.9 5.3 55 35 90 5540.4 5.5 <br />12 L-l 167.80 4020 5527.4 5540.6 5.2 130 1550 5536.7 3050 5539.5 7800 5544.6 65 35 100 5541.3 4.8 65 35 100 5540.9 5.1 <br />12 L-l t70.70 4020 5530.0 5542.0 13.0 55 1550 5537.8 3050 5540.9 7800 5547.9 30 20 50 5542.0 13.9 30 20 50 5542.0 13.9 <br />12 L-l t72.00 4020 5532.5 5543.9 9.2 80 1550 5540.0 3050 5542.7 7800 5547.4 30 20 50 5544.6 9.7 55 20 75 5544.6 8.1 <br />12 L-l 172.30 4020 5533.2 5544.1 9.5 80 1550 5540.0 3050 5542.6 7800 5547.4 40 40 80 5545.3 7.6 40 40 80 5544.8 8.1 <br />12 L-l t76.15 4020 5538.7 5549.1 9.3 60 1550 5543.6 3050 5547.0 7800 5551.9 50 10 60 5549.1 13.0 50 to 60 5549.1 13.1 <br />t2 L-l 178.15 4020 5540.8 5550.1 9.6 50 1550 5545.2 3050 5548.0 7800 5552.2 25 25 50 5550.t 13.4 25 25 50 5550.1 11.5 <br />12 L-l 178_65 4020 5542.3 5551.3 14.6 50 1550 5547.2 3050 5549.9 7800 5555.2 15 35 50 5551.5 14.0 15 35 50 5551.3 13.4 <br />12 L-l 180.38 4020 5547.0 5554.0 10.1 70 1550 5550.5 3050 5552.2 7800 5559.0 105 -40 65 5555.0 9.2 105 -40 65 5554.7 8.2 <br />t2 L-l 182.30 4020 5557.0 5561.4 9.0 145 155D 5559.6 3050 5560.9 78DO 5562.9 105 40 145 5561.4 9.7 105 40 145 5561.4 9.6 <br />12 L-l 185.15 4020 5558.9 5564.3 9.7 100 1550 5561.9 3050 5562.9 7800 5566.2 20 60 80 5564.5 9.9 20 60 80 5564.5 9.9 <br />12 L-l 187.95 4020 5563.0 5568.1 11.0 130 t550 5565.8 3050 5567.4 7800 5570.3 40 20 60 5568.2 12.2 40 20 60 5568.1 11.1 <br />11 L-t 191.20 4020 5564.3 5572.4 10.1 300 1550 5568.8 3050 5570.4 7800 5574.2 45 30 75 5572.4 9.6 45 30 75 5572.4 10.5 <br /> ~ <br />11 L-2 191.75 4020 5562.2 5582.6 4.0 420 1550 5581.0 3050 5582.1 7800 5583.8 60 90 150 5583.5 2.0 115 100 215 5583.1 1.8 <br />11 L-2 191. 95 4020 5563.6 5582.6 1.8 420 1550 5581.1 3050 5582.1 7800 5583.9 50 90 140 5583.6 2. I 100 95 195 5583.1 2. I <br />II L-2 193.20 4020 5566.1 5582.5 4.3 350 1550 5581.0 3050 5582.t 7800 5583.7 60 35 95 5583.5 3.5 100 50 150 5583.0 3.1 <br />11 L-2 194.85 4020 5567.9 5582.3 7.4 90 1550 5581.0 3050 5581. 9 7800 5582.9 40 20 60 5583.2 7.1 40 20 60 5582.7 6.9 <br />11 L-2 197.10 4020 5570.1 5582.6 9.0 60 1550 5581.t 3050 5582.t 7800 5584.0 25 25 50 5583.4 8.5 25 30 55 5583.0 7.8 <br />11 L-2 202.05 4020 5578.7 5589.6 12.9 60 1550 5586.7 3050 5588.6 7800 5592.6 30 30 60 5589.6 t2.3 30 30 60 5589.6 12.3 <br />It L-2 205.15 4020 5585.2 5593.1 8.1 140 1550 5590.6 3050 5592.2 7800 5596.3 40 35 75 5593.4 10.1 55 35 90 5593.4 8.9 <br />tt L-2 206.45 4020 5587.2 5597.1 13.0 80 1550 5593.5 3050 5596.0 780D 5600.5 25 35 60 5597.2 t2_9 25 35 60 5597.2 12.9 <br />tl L-2 206.75 3980 5588.0 5599.1 7.5 200 1520 5595.1 30tO 5597.6 7800 5602.7 25 35 60 5599.1 8.8 25 35 60 5599.1 8.8 <br />11 L-2 207.08 3980 5588.5 5599.5 8.1 230 1520 5595.2 3010 5598.1 7800 5602.6 20 55 75 5599.5 9.6 20 55 75 5599.5 9.6 <br />11 L-2 208.35 3980 5591.0 5599.4 5.5 210 1520 5596.7 3010 5598.0 7800 5602.5 50 40 90 5599.5 10.6 50 40 90 5599.5 9.0 <br />11 L-2 209.45 3980 5592.6 5601. 9 9.8 180 1520 5599.1 3010 5601.0 7800 5603.9 40 30 70 5601. 9 12.0 60 40 100 5601.9 10.5 <br />11 L-2 2D9.80 3950 5593.2 5603.4 10.3 250 1520 5600.6 3010 5602.9 7800 5604.8 40 35 75 5603.4 tl.4 60 45 105 5603.4 9.6 <br />11 L-2 210.55 3950 5594.9 5604.3 8.8 260 1520 5601.8 3010 5603.8 7800 5605.8 30 55 85 5604.9 9.6 50 55 105 5604.3 11.1 <br />11 L-2 213.50 3950 5600.0 5607.6 9.1 270 1520 5605.1 3010 5606.4 7800 5609.5 40 30 70 5607.6 12.1 40 30 70 5607.6 12.0 <br />11 L-2 213.82 3930 5600.9 5608.9 9.8 280 1520 5605.7 2980 5608.0 7800 5610.8 40 35 75 5608.9 9.4 40 35 75 5608.9 9.5 <br />11 L-2 214.40 3930 5601.9 5611.2 13.5 280 1520 5608.5 2980 5610.4 7800 5614.0 40 30 70 5611.2 11.6 40 30 70 5611.2 11.6 <br />II L-2 2t5.75 3930 5603.5 5613.7 5.3 250 1520 5610.3 2980 5612.5 7800 5618.1 25 65 90 5613.7 8.2 25 65 90 5613.7 8.2 <br />II L-2 2t6.60 3930 5604.1 5614.6 11.8 190 1520 5611.1 2980 5613.5 7800 5617.2 30 70 100 5614.7 10.0 40 70 110 5614.6 9.8 <br />II L-2 216.90 3930 5604.7 5615.5 8.4 180 1520 5612.4 2980 5614.9 7800 5617.9 30 70 tOO 5616.2 7.0 40 70 110 5615.7 7.6 <br />10 L-2 219.tO 3930 5608.4 5618.1 12.2 100 1520 5615.3 2980 5617.3 7800 5620.4 60 -10 50 5618.1 13.4 60 5 65 5618.1 12.3 <br />10 L-2 220.85 3900 5609.8 5621.3 9.7 170 1520 5617.4 2980 5618.7 7800 5625.2 20 40 60 5621.3 10.3 20 40 60 5621.3 t2.1 <br />to L-2 221.20 3900 5610.0 5625.7 9.8 230 1520 5622.8 2980 5624.6 7800 5629'.4 40 30 70 5626.3 5.3 40 30 70 5625.8 5.2 <br />to L-2 221.32 3900 5611.0 5626.2 4.9 250 1520 5623.0 2980 5625.0 7800 5629.9 45 25 70 5626.9 5.8 45 25 70 5626.4 5.3 <br />10 L-2 222.40 3900 5614.4 5626.2 5.2 220 1520 5623.0 2980 5625.0 7800 5629.9 75 40 lIS 5626.5 5.2 75 40 115 5626.5 5.2 <br />10 L-2 223.20 3900 5626.0 5630.0 9.2 180 1520 5628.6 2980 5629.5 7800 5631.6 75 100 175 5630.0 9.4 75 100 175 5630.0 9.4 <br />10 L-3 223.70 3900 5622.0 5631.4 2.6 200 1520 5629.5 2980 5630.8 7800 5633.5 95 95 190 5631.4 2.7 95 95 190 5631.4 2.7 <br />10 L-3 227.35 3900 5624.2 5633.8 11.9 80 1520 5631.2 2980 5632.9 7800 5643.4 * 5633.8 11.9 * 5633.8 11.9 <br /> <br />* = FLOODUAY WIDTH = FLOODPLAIN UIDTH <br />- . CROSS-SECTION ADDED TO DEFINE ISLAND IN 100-YEAR FLOODPLAIN: NOT INCLUDED IN HYDRAULIC MODEL <br />NOTE: LEFT AND RIGHT FLOODUAY UIDTHS ARE MEASURED FROM THE REFERENCE LINE <br /> <br />. 20 <br />