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<br />R~_f. <br />Point <br />Nurnl>er <br /> <br />" <br /> <br />" <br /> <br />" <br /> <br />" <br /> <br />" <br /> <br />" <br /> <br />" <br /> <br />'" <br /> <br />5> <br /> <br />" <br /> <br />" <br /> <br />" <br /> <br />56 <br /> <br />56 <br /> <br />Ref. <br />Point <br />NUlfber <br /> <br />" <br /> <br />58 <br /> <br />" <br /> <br />co <br /> <br />H <br /> <br />" <br /> <br />Station <br />Fr.!1outh <br />(feed <br /> <br />IdentiC. <br /> <br />54.76 <br /> <br />Str~am Red <br />Elevation <br />(Ft.l'tSL) <br /> <br />80'>6.80 <br /> <br />,6.~6 T~",porary 8011.90 <br />footbridge <br />57.98 Low Dam 8016.80 <br /> <br />59+18 <br /> <br />59.46 <br /> <br />59.60 Smith Hine <br />Bridge <br /> <br />62.26 <br /> <br />65+15 <br /> <br />65+Z3LowDam <br /> <br />65+77 <br /> <br />66.41 <br /> <br />0078.95 <br /> <br />80/9.45 <br /> <br />80,0.35 <br /> <br />8087.80 <br /> <br />80'18.00 <br /> <br />8102.50 <br /> <br />80'19.70 <br /> <br />8101.60 <br /> <br />67+81 <br /> <br />66+83 (~Iden Gilpin 8102.50 <br />Hill BddS" <br /> <br />8105.20 <br /> <br />70.02 <br /> <br />81l1.70 <br /> <br />flOOD FREQUE~CY <br /> <br />TABLE 4 <br /> <br />EUVHlON AND DISCllARGE DATA <br /> <br />NORTHCLEARCREEK,BLACKIlAWK,COLORADO <br /> <br />la_Year <br />Cr..lIt <br />Elevation <br />(Ft. HSU <br /> <br />8071.04 <br /> <br />8078.42 <br /> <br />&080.83 <br /> <br />8084.51 <br /> <br />8085.87 <br /> <br />8088.30 <br /> <br />8091.78 <br /> <br />8103.26 <br /> <br />8105.16 <br /> <br />8104.09 <br /> <br />8104.67 <br /> <br />8109.50 <br /> <br />8109.82 <br />81l6.21 <br /> <br />Flood <br />Peak <br />Discharge <br />(ds) <br /> <br />1060 <br /> <br />1%0 <br /> <br />'100 <br /> <br />'" <br /> <br />900 <br /> <br />100 <br /> <br />900 <br /> <br />'" <br /> <br />'00 <br /> <br />9~0 <br /> <br />'" <br /> <br />900 <br />900 <br /> <br />900 <br /> <br />Station <br />Fr. Mouth <br />(feet> <br /> <br />ldentif. <br /> <br />72+16 <br /> <br />15+11 <br /> <br />78+57 <br /> <br />79+75 <br /> <br />8()+38 Ah8n<!nned <br />Bridge <br /> <br />81.96 <br /> <br />StreamBed <br />Elev"Uon <br />(n.l1sLl <br /> <br />fl120.80 <br /> <br />f:132.10 <br /> <br />8144.60 <br /> <br />1:1148.70 <br /> <br />fl150.20 <br /> <br />8156.60 <br /> <br />FLOOD FREQUENCY <br /> <br />SO_Year <br />Crest <br />Hevation <br />(Ft.I1SL) <br /> <br />8072.81 <br /> <br />8080.17 <br /> <br />8082.12 <br /> <br />8085.17 <br /> <br />8085.85 <br /> <br />8089.30 <br /> <br />8092.46 <br /> <br />3104.86 <br /> <br />8105.36 <br /> <br />8104.90 <br /> <br />81Ob.03 <br /> <br />8111.30 <br /> <br />8111.47 <br /> <br />8117.23 <br /> <br />'" <br /> <br />Flood <br />Peak <br />Dischatge <br />(ch) <br /> <br />1925 <br /> <br />1925 <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />16';0 <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />100_YearFlood <br />Crest Peak <br />Elevation Discharge <br />(Ft. MSL) (da) <br /> <br />8073.50 <br /> <br />8080.75 <br /> <br />8082.54 <br /> <br />8085.46 <br /> <br />8086.01 <br /> <br />8089.70 <br /> <br />8093.38 <br /> <br />8105.13 <br /> <br />810S.39 <br /> <br />8105.27 <br /> <br />8107.69 <br /> <br />8IlL60 <br /> <br />8112.15 <br /> <br />8117.69 <br /> <br />2280 <br /> <br />2280 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />lABLE4 <br /> <br />ELEVATIONANDDISCIlARCEDA1A <br /> <br />NORTI!CLF.ARCREF.K, BLACKHAWK,COLORADO <br /> <br />lO_Year <br />CreH <br />Elevation <br />(Ft.MSL) <br /> <br />8125.0l <br /> <br />8135.57 <br /> <br />8148.85 <br /> <br />8151.83 <br /> <br />8155.46 <br /> <br />8160.58 <br /> <br />Flood <br />Peak <br />Discharge <br />(crs) <br /> <br />'" <br /> <br />'00 <br /> <br />,,, <br /> <br />900 <br /> <br />'00 <br /> <br />''''' <br /> <br />SO_Year <br />Crest <br />H",vation <br />(Ft. MSL) <br /> <br />8126.61 <br /> <br />8136.57 <br /> <br />8149.70 <br /> <br />8152.25 <br /> <br />8161.10 <br /> <br />8161.42 <br /> <br />90 <br /> <br />Flood <br />Peak <br />Discharge <br />(ds) <br /> <br />1650 <br /> <br />1650 <br /> <br />1650 <br />1650 <br /> <br />1650 <br /> <br />1650 <br /> <br />~ <br /> <br />500~Year Flood <br />Cr"st Peak <br />Elevation Di"char~e <br />(Ft. HSL) (cts) <br /> <br />8077.22 <br /> <br />8082.65 <br /> <br />8083.90 <br /> <br />8086.47 <br /> <br />8087.19 <br /> <br />8091.00 <br /> <br />8097.97 <br /> <br />8104.97 <br /> <br />810';.82 <br /> <br />8106.97 <br /> <br />8109.49 <br /> <br />8112.70 <br /> <br />8U5.20 <br /> <br />8Il8.79 <br /> <br />100-YearFlood <br />Creat Peak <br />Elevation Dischars" <br />(Ft. HSL) (cfa) <br /> <br />8127.30 <br /> <br />8137.02 <br /> <br />8150.04 <br /> <br />8152.59 <br /> <br />8161.60 <br /> <br />8161.75 <br /> <br />2050 <br /> <br />2050 <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />2050 <br /> <br />/,300 <br /> <br />4300 <br /> <br />lllOO <br /> <br />3800 <br /> <br />3800 <br /> <br />3800 <br /> <br />3800 <br /> <br />3800 <br /> <br />3800 <br /> <br />3800 <br /> <br />3800 <br /> <br />1flOO <br /> <br />3800 <br /> <br />3800 <br /> <br />500_YcarFlood <br />Crest Peak <br />Elevation Discharge <br />(Ft.I1SL) (da) <br /> <br />8130.05 <br /> <br />8138.45 <br /> <br />8151.30 <br /> <br />8154.00 <br /> <br />8162.80 <br /> <br />8163.02 <br /> <br />3800 <br /> <br />3''' <br /> <br />3800 <br /> <br />3flOO <br /> <br />3800 <br /> <br />3800 <br />