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BANK ARMORING PLAN FIGURE 1 <br /> �P <br /> IR <br /> F h�01 - <br /> �OQ O �OQ O <br /> 10 29 ft —10 <br /> 27 ft _ <br /> Z 2f t - <br /> 0 rb chnn ell thnl a —rb <br /> 1.64 cy/If 2.77 cy/If _ <br /> > <br /> -i — > <br /> ui <br /> w -10' -10' w <br /> -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 <br /> TYPICAL CREEK BERM ARMORING <br /> NO SCALE <br /> NOTES: <br /> 1. BANK ARMORING SHOWN ON MAPS IS APPROXIMATE 4. BANK ALONG THE EXCAVATED AREA WILL ARMORED FROM <br /> LOCATION.ACTUAL LOCATION WILL DEPEND ON LOCATION THE EXISTING SURFACE TO A POINT AT LEAST 3 FEET BELOW <br /> OF OHW LINES AT THE TIME IT I5 INSTALLED. NO THE CREEK CHANNEL THALWEG.THE BANK ALONG THE CREEK <br /> ARMORING WILL TAKE PLACE WITHIN THE OHW. SIDE WILL BE ARMORED FROM THE SURFACE TO AT LEASE 5 <br /> FEET BELOW THE THALWAG.OF THE CREEK CHANNEL <br /> 2. MATERIAL USED FOR ARMORING WILL BE WELL AGED BROKE <br /> CONCRETE.THAT HAS ALL EXPOSED SURFACE REBAR 5. CHANNEL SIDE ARMORING WILL BE DONE PRIOR TO MINING <br /> REMOVED.AT A MINIMUM 850 CUBIC YARDS WILL BE WITHIN 400 FEET OF THE AREA TO BE ARMORED IN ADVANCE <br /> STOCKPILED ON THE MINE FOR USE IN ARMORING. THIS IS OF MINING IN EACH STAGE. <br /> ENOUGH TO ARMOR MATERIAL TO ARMOR A MINIMUM OF 500 <br /> FEET OF EXCAVATION BANK.. 6. THE SIZE OF THE MATERIAL WILL FALL IN THE RANGE OF 12 <br /> TO 24 INCHES OR GREATER AND WILL BE PLACED BELOW <br /> 3. STOCKPILE OF ARMORING MATERIAL WILL BE PLACED GRADE. <br /> PARALLEL TO THE WATER FLOW SO IT WILL NOT INTERFERE <br /> WITH FLOWS IN THE FLOOD PLAIN IF FLOODING OCCURS 7. THE ARMORING WILL BE COVERED WITH A 6 INCH LAYER OF <br /> AND WITHIN THE 150 FOOT SETBACK 50 IT IS CLOSE TO THE GROWTH MEDIUM AND SEEDED WITH THE APPROVED SEED <br /> AREA WHERE IT WILL BE PLACED. MIX. <br /> OCT 31,2019-14 22 52 <br />