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_ F- ENV I RONf9EhlT, I NC. • PHOWE Na. : 39~ 4 23 ?297 ~ .7un. [2 1593 9: ~~OFIM F'L~3 <br />&uburban Sand and Grav1,,C0. <br />" MLRR Permit #` M-79-195 <br />12.ECLAMATION COST'S (revised 6/92) <br />;.~ <br />CXIllBIT L <br />Reclamation costa are estimated assuming that the grcateGt <br />area of disturbance will exist when 50.00 ao. ± is atrippcd and <br />needs come form of roalamation. The table below outlines the <br />various areas of disturbance when approximately two-thirds o£ the <br />mined area is disturbed and the amount of topsoil that will need to <br />be cprcad. Theoe figurco arc thou urged in the calculations Por the <br />bond amount. <br />STAC~~ TOTAL SOIL DEPTH <br />NEBOS RESOILING 45.30 6" <br />NEEDS SEEDING 50.00 <br />FERTILIZER & MULCH 50.00 <br />GRADING/SHAPING 10.00 <br />UNMINED 51.47 (NO RECLAMATION REQUIRED) <br />LAKE AREA 57.57 <br />REVEGETATION CMPLT. 9.37 <br />RESOIL @ 6" 36,542 CY <br />ESTIMATED UNIT COSTS FOR RECLAMATION ITEMS: <br />Unit Cost <br />1. Grass seed mix $1.22/lb @ 11 lbs/ac 13.75/AC. <br />2. 1•ertilizer (assumed; actual will depend on soil <br />analysis) nitrogen-phosphate (18-4b-0)@ $13.20 <br />per 100A and Pl 05 (34-D-0) @ $5.80 per 80# 19.00/AC. <br />3. General Labor, 19 man hrs @ $8.00/hr 152.00/AC, <br />4. Mulch, straw - 1.5 tons/ac @ $75.00/ton . <br />5. Seed mixture drilling and mulch crimping <br />6. Re-spreading sail and/or growth media with <br />scraper, haul less than 500 <br />7. Grading and shaping 3 hrs/ac @ $8o/hr. <br />112.50/AC. <br />200.00/AC. <br />1.00/YD~+ <br />240.00/AC. <br />