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<br />------------------- <br /> <br />HIDDEN LAKE-BATES LAKE MAJOR DRAINAGEWAY PLANNING <br />DESIGN FLOW -- EXISTING DEVELOPMENT, EXISTING DRAINAGE FACILITIES <br /> <br /> EXIST. 2 YR REC INT 10 YR REC INT 100 YR REC INT <br />DESIGN TRIB, DRAIN. Peak Peak Peak <br />POINT LOCATION AREA FACIL, Flow Volume Flow Volume Flow Volume COMMENTS <br /> CAPAB. cfs A-F cfs A-F cfs A-F <br />H-1 68th, 69th & Pierce Street 0.486 110 120 11.6 367 29.8 500 42.4 <br />H-2 69th & Ingalls Street 0.689 225 174 15.9 540 41.7 747 59.5 <br />H-3 69th & Sheri dan 1.458 450 303 28.9 1054 83.4 1472 121. 0 <br />H-4 Hidden Lake at dam 1. 874 419 41.7 1356 112.0 1873 160.7 <br />--- Hidden Lake @ dam (routed) 1. 874 11 39.8 49 104,0 274 134.5 Stored volume <br />H-5E 66th & Lowell, east flow 1. 874 10 0 0.0 15 33.6 82 48.2 Flow s P 1 it, 30% <br />H-5s 66th & Lowell, south flow 1. 874 10 11 39.8 34 78,4 192 112.5 Flow split, 70% <br />H-6 64 th & Lowell 2.280 35 102 50.0 322 102.8 438 147.4 Flow splitting <br />H-6E 64th & Lowell , east flow 2.280 35 21 1.8 64 12.2 88 21.1 20% <br />H-6S 64th & Lowell, south flow 2.280 35 81 49.1 258 90.6 350 126.3 80% <br />H-7 Crestview Reservoir 2.446 108 52.2 394 99,0 545 138.9 <br />H-8 Lake Sangraco at dam 2.515 120 56.0 416 105.4 583 147.4 <br />H-9 D&RGW Railroad @ Tennyson 0.305 60 38 3.1 242 14.6 341 22.3 Flow spl itting <br />H-9S D&RGW Railroad @ Tennyson, <br /> south flow 0.305 60 38 3.1 60 8.6 60 10.3 12% <br />H-9E D& RGW Railroad @ Tennyson, <br /> east flow 0.305 60 0 0.0 182 6.0 282 12,0 88% <br />B-1 Ba tes Lake at dam 0.239 115 6.1 338 14.6 451 20.8 <br />--- Bates Lake @ dam (routed) 0.239 21 3.4 25 11.4 26 17.4 Stored volume <br />B-2 60th & Depew 0,380 120 75 8.7 229 22.9 299 32,8 Flow splitting <br />B-2C 60th & Depew, culvert flow 0.380 120 75 8.7 120 21.2 120 28.7 40% <br />B-2E 60th & Depew, overflow 0.380 120 0 0.0 114 1.7 189 4.1 60% <br />B-3 Sheridan & Railroad 0.664 68 76 5.9 395 18.2 561 28.0 Flow splitting <br />B-3C Sheridan & RR,culvert flow 0.664 68 68 5.9 68 9.2 68 10,3 10% <br />B-3E Sheridan & RR, overflow 0,664 68 8 0.0 333 9.0 510 17.7 90% <br />C-1 Lowell & Railroad 0.106 75 15 0.9 119 4.9 168 7.5 Basin C-2 <br />___ Lowell & Railroad (routed) 0.106 75 9 0.2 31 2.6 40 4.4 Stored volume <br />C-2 Clear Creek & Railroad 0.216 45 2,9 175 8.7 243 13.4 <br />___ Basin C-l 0,216 5.9 10.1 13,2 90-mi n. storm <br />--- Basin C-2a 0.150 5.0 8,1 10.7 90-mi n. storm <br />C-3 Federa I & Clear Creek 0,158 185 53 4.0 156 9.9 209 14.1 <br />C-4 Basin C-4 0.362 70 5.9 310 19.5 429 28.8 <br /> <br />-I <br />:to> <br />co <br />e- <br />rr! <br /> <br />~ <br />~ <br />~ <br />, <br />..,. <br />