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nl <br />\ ULTIMATE <br />\ <br />\ <br />\ <br />RIPRAP SLOP <br />PROT €CTION <br />LOCATION OF STEP -POOL SEQUENCE <br />IN NATURAL CHANNEL <br />RALSTON CR. <br />THALWEG — <br />FEI't i <br />MINED LAND UCLA.'.'A-'C -i <br />COLO. DEPT. Of NAT _, -.L <br />�C APPROXIMATE ELEVATION <br />OF PMF PLUS FREEBOARD <br />AT SECTION 4 \ <br />\ <br />\ <br />\ 4 <br />LOCATION Of RECONSTRUCTED <br />STEP- POOLISEQUENCE <br />2,600 2,400 2,200 2,000 ` I,B+!K: x1,600 <br />NOTES: 1. CIRCLED NOS. INDICATE LOCA1 <br />OF SURVEYED CROSS SECTIONS <br />USED IN HYDRAULIC ANALYSIS <br />2. CULVERTS ARE ASSUMED TO HF <br />WASHED OUT FOR HYDRAULIC <br />ANALYSIS PURPOSES. <br />1,400 1,200 1,000 <br />SCALE: <br />Horiz. 1" = 200' <br />Vert. 1" = 10' <br />:�• <br />- 1/2 PMF WATER SURFACE PROFILE <br />UNDER RECLAIMED CONDITIONS <br />-50 -YEAR DISCHARGE <br />WATER SURFACE PROFILE <br />UNDER RECLAIMED CONDITIONS <br />`-iL-go As � <br />5650 <br />c= <br />6630 <br />— - -- -- rnmum ► ► °nummnunm <br />\ 20512 6610 <br />� 1 <br />� 0 <br />6600 <br />°a <br />I 6590 <br />I -} -. 16580 <br />G00 400 200 0 <br />AAF/7 - -` COTTER CORPORATION <br />McDERM10 ENG R. ASSOC. INC. SCHWARTZWALDER MINE <br />® WASTE PILES <br />GEO -HYDRO CONSULT,INC. FEB. 1983 <br />[� RALSTON CREEK PROFILE <br />PI ATF 14 <br />