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RIVERBANK STABILIZATION o <br /> �\ \ CACHE LA (SEE DETAIL) <br /> \ POUDRE RIVER <br /> w <br /> dam <br /> SCALE: }oo <br /> �— �- V) <br /> 02 J <br /> � <br /> NORTH <br /> II COLLINSCITY FENCE I I FORT �i <br /> PERMIT I a I RESERVOIR \ 1 300 0 300 600 900Feet <br /> I BOUNDARY INTAKE <br /> RUNDOWN IN FEET ) <br /> 1 RIVERBANK STABILIZATION <br /> SLURRY WALL <br /> (SEE DETAIL) (SEE DETAIL) 1 inch = 300 ft. <br /> I w l \ 1 1 <br /> TREIBER A RESERVOIIR0 j \ 1 1✓ LEGEND: <br /> _ � I <br /> POWER PDT \\ / PERMIT g <br /> BOUNDARY ————Permit Boundary LIL <br /> v OL <br /> POWER 1� Slurry Wall <br /> I I PLATTE RIVER O Z <br /> / I OVERHEAD POWER J \`\(\ Fn " Q <br /> ( I TRANSMISSION LINE �� �� 1 RESERVOIR OUTFALL Mining disturbance and stockpiles = N Q <br /> CCTY OF 1OWNS FORT TRANSMISSION <br /> I w \ TRUC111RE (SEE DETAIL) x Q <br /> RESERVOIR INTERCONNECT �� \ \ 1 W <br /> \\ STRUCiURE (SEE DETAIL) \\ �~�.��,_� NOTES: W <br /> SLURRY WALL \ \ \ 1. Treiber Lakes Reservoir constructed to meet State Engineers Office <br /> SLURRY WALL w o \ J\ <br /> � \ I xo I operational performance standard. <br /> \ \ 2. In preparation for slurry wall construction, a combination road and <br /> TOONERUMPONDS �\ I I / SLURRY WALL \\ \ working pad will be graded along the slurry wall alignment. The grading <br /> POND \� I I _ \ ._ will produce a relatively flat, stable surface approximately 50 to 100 <br /> feet in width. <br /> 3. Slurry wall construction includes 3 to 5 foot wide trench keyed a <br /> minimum of 2 feet into shale bedrock. Z <br /> \ CACHE LA <br /> \ MOUNTAIN STATES POUDRE RIVER / 4. Slurry wall constructed with bentonite slurry, a blend of soil excavated > <br /> \ TELEPHONE AND from the trench, dry bentonite, and borrow soils. W <br /> TELEGRAPH COMPANY 10� <br /> \ BURIED UTILITY LINE TREIBER&RESERVOIR <br /> LL_CITY OF FORT COLLINS \ \\� 5. Final slopes will have 3H:1 V•grade or flatter. U (q <br /> POUDRE RIVER TRAIL -- — — i; � \\\ Z Y f- <br /> `SITE EI 6. Best Management Practices will be used to control erosion and 2: Q U <br /> j \�` suspended sediment runoff from the site during reclamation activities. W J IX <br /> r SLURRY WALL _SLURRY 44, � 1.— W CO <br /> — PERy11�T <br /> i f BOUND RY �Z HISTORIC GROUND a I <br /> w=o VARS. --_ N <br /> ` o_m MINING HIGH WALL <br /> 1'-5' SOIL/OVERBURDEN g <br /> CITY OF FORT COLLINS \ LAFARGE <br /> POUDRE RIVER TRAIL \1 \ MA7E�1 <br /> \ coN 15'-25' �i:. 3, 1. 0 <br /> BACKFiLL W <br /> SAND/GRAVEL = -?, <br /> SLURRY •`�` - <br /> \ WALL 2+ . ,�: PIT FLOOR <br /> dy iz J SHALE ; <br /> TYPICAL MINING SECTION W o <br /> _ N.T.S. <br />