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<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 />I <br />I <br /> <br />TABLE 6 (Continued) <br /> <br />FLOOD FREQUENCY-ELEVATION AND DISCHARGE DATA <br />Upper Lefthand Creek Boulder County, Colorado <br /> <br /> Di stance Stream 1/ <br />Reference From Bed Flood <br />Point Mouth Elevation El evati on <br />Number Ft. Identification Ft.-m.s.l. Ft.-m.s.l. <br /> 992+ 15 James Creek <br />203 993+19 6334.0 6336.4 <br />249 999+59 6351. 6 6354.7 <br />250 1006+51 6383.0 6385.5 <br />250.1 1012+10 6403.3 6405.7 <br />251 1012+44 Private Drive 6404.0 d/s 6405.7 <br /> u/s 6408.4 <br />252 1012+78 6405.5 6408.4 <br />252.1 1013+90 6409.2 6411.3 <br />253 1014+28 Private Drive 6411.0 d/s 6411.3 <br /> u/s 6417.0 <br />254 1014+73 6411. 9 6417.0 <br />255 1018+ 72 6422.3 6425.0 <br />256 1027+14 6451. 8 6454.7 <br />257 1033+86 6480.6 6482.8 <br />257.1 1038+10 6493.0 6495.7 <br /> <br />10- Year <br />Peak Flood <br />Discharge 2/ Elevation <br />c. f.s. - Ft.-m.s." <br /> <br />50-Year <br />Peak Flood <br />Discharge 2/ Elevation <br />c.f.s. - Ft.-m.s.l.. <br /> <br />500-Year <br />Peak <br />Discharge 2/ <br />c.f.s. - <br /> <br />100-Year <br />Peak Flood <br />Discharge 2/ Elevation <br />c.f.s. - Ft.-m.s.l. <br /> <br />d/s 810 <br />u/s 430 <br /> <br />2690 4710 11120 <br />2100 3690 10430 <br /> 6340.6 6344.6 <br /> 6359.5 6363.7 <br /> 6390.7 6396.8 <br /> 6409.6 6413.1 <br /> 6409.6 6413.1 <br /> 6414.4 6417.6 <br /> 6414.4 6417.6 <br /> 6415.7 6419.1 <br /> 6415.7 6419.1 <br /> 6419.6 6422.9 <br /> 6419.6 6422.9 <br /> 6429.1 6433.1 <br /> 6459.0 6462.7 <br /> 6486.6 6491.0 <br /> 6499.9 6503.5 <br /> <br />6339.2 <br />6357.9 <br />6388.6 <br />6408.3 <br />6408.3 <br />6413.6 <br />6413.6 <br />6414.6 <br />6414.6 <br />6418.6 <br />6418.6 <br />6427.6 <br />6457.4 <br />6485.1 <br />6498.4 <br /> <br />l! Low water elevation as determined by aerial photogrammetric methods. <br />~ Discharges are prorated between stations. <br /> <br />16 <br />