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s � • <br />Stream Lag and Loss for exchange Colorado Division of Water Resources <br />6/17/98 <br />Division 1 Distnct6 Below Gross Res. on S. Boulder Creek to Boulder Creek through to St. Vrain Creek ending at the confl. with the S. Platte <br />I USGS 7.5' map <br />(Reach <br />ID <br />n <br />Slope <br />Miles <br />v (mithr) <br />Time (hrs.) <br />Loss /mi. <br />% loss <br />from. to <br />lit /100 <br />1 <br />9' <br />this section <br />S Boulder Creek <br />Eldorado Spgs map <br />Below Gross Res . to el 6200 <br />341 <br />0.073 <br />2.8 <br />5.08 <br />3.5 <br />1.45 <br />0.15% <br />0.76% <br />Eldorado Spgs map <br />Be. Ralston Diver Dam to ab. El. Spgs <br />- 140 <br />0.070 <br />3.8 <br />1.97 <br />2.85 <br />0.69 <br />0.15% <br />0.30% <br />Eldorado Spgs. map <br />Thru El. Spgs to E. edge of map <br />150 <br />0 070 <br />2.2 <br />2.12 <br />2.47 <br />0.86 <br />0.15% <br />0.32% <br />Louisville map <br />W. edge to E. edge <br />100 <br />0.035 <br />1.2 <br />4.55 <br />2.69 <br />1.69 <br />0.25% <br />1.14% <br />N-ot map <br />S. edge to Confl. with Boulder Ck <br />100 <br />0 035 <br />08 <br />2.42 <br />2 38 <br />1 02 <br />0.25% <br />061% <br />Total <br />16.1 Total <br />5.7 Total <br />'3.1% <br />Boulder Creek <br />Nlwot map <br />Confl of S. Boulder to E. Edge of map <br />250 <br />0.035 <br />0.4 <br />6.21 <br />269 <br />2.31 <br />0.25% <br />1.55% <br />Ene map <br />W. edge to E. edge - <br />251 <br />0.035 <br />0.3 <br />8.41 <br />2.08 <br />4.04 <br />0.25% <br />2.10% <br />Longmont map <br />S edge to Confl. St Vrain Ck. <br />260 <br />0.035 <br />0.3 <br />2.61 <br />2.12 <br />1.23 <br />0.25% <br />065% <br />Total <br />17.2 Total <br />7.6 Total <br />4.3% <br />St. Vrain Creek <br />Longmont map <br />Confl. of Boulder Ck to E. edge of map <br />306 <br />0.035 <br />0.2 <br />1.25 <br />1.61 <br />0.78 <br />0.25% <br />0.31% <br />Gowanda map <br />W. edge to E.edge <br />321 <br />0.035 <br />0.1 <br />11.97 <br />1.27 <br />9.4 <br />0.25% <br />2.99% <br />Johnstown map <br />S. edge to E. edge <br />330 <br />0 035 <br />0.2 <br />1.44 <br />1.48 <br />0.97 <br />0.25% <br />0.36% <br />Milliken map <br />W. edge to confl. with S. Platte <br />335 <br />0 035 <br />08 <br />0.11 <br />2.27 <br />0.05 <br />0.25% <br />003% <br />Total <br />148 Total <br />11.2 Total <br />37% <br />Total for exchange 48.1 24.5 11.1% <br />