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<br /> <br /> Table A-2 <br /> UNITGRAPH DATA, CLARK METHOD <br /> Subarea D.A. L H 1/ v T fY R t3/ <br />No. Name sq mi miles feet mph. hours hours hrs K 1:../ <br />C-13 Local, Chatfield to Denver 230 21.5 2,045 3.00 7.17 0.6 4.30 1 0.7916 <br /> gage <br />C-14 Clear Creek, mtns to mouth 130 23.0 2,893 3.25 7.08 0.6 4.25 1 0.7894 <br />C-l5 Sand Creek 210 39.5 1,495 3.00 13.17 0.6 7.90 1 0.8809 <br />C-16 Local, Clear Creek to 110 24.0 795 2.50 9.60 0.6 5.96 1 0.8402 <br /> Henderson <br />C-17 Local, Henderson to Ft Lupton 224 31.0 1,312 2.75 11. 27 0.6 6.76 1 0.8622 <br />C-18 Local, Ft Lupton to mouth 84 25.5 410 1. 75 14.57 0.6 8.74 1 0.8917 <br /> St. Vrain <br />C-19 St Vrain R., mtns to mouth 451 40.0 1,800 3.0 13.33 0.6 8.00 1 0.8823 <br />C-20 Big Thompson, mtns to mouth 297 34.7 . 2,730 3.0 11. 57 0.6 6.94 1 0.8655 <br />C-2l Cache La Poudre, mtns to mouth 803 62.7 -2,809 2.25 -25.08 0.8 20.06 1 0.9513 <br />C-22 Lonetree Creek 608 78.7 3,610 2.50 31. 48 0.7 22.04 2 0.9131 <br />C-23 Crow Creek 1,329 123 - 3,950 3.0 41. 00 0.5 20.5 2 0,9069 <br />C-24 Box Elder Creek 519 97.0 2,860 2.75 35.27 0.7 24.69 2 0,9221 <br />C-25 Lost Creek 419 43.0 1,010 2.25 19.11 0.5 9.56 1 0.9005 <br />C-26 Kiowa Creek 707 106.2 3;220 3.0 35.4 0.5 17.70 2 0.8930 <br />C-27 Barr Lake to Kersey gage 286 42.0 719 2.0 21.0 0.7 14.7 1 0.9342 <br />1/ Difference in elevation between outlet and upper boundary. <br />2/ Factor for computing R. <br />3/ Unit time for unitgraph. <br />4/ K = R-0.5t <br />. R+0.5t. . <br /> <br />i <br />