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Mine Operation Aspects and Disturbance Areas <br /> Disturbed <br /> Aspect Mining Operation Area <br /> (acres) <br /> Active Mining Area: South Cell and 2300 linear feet of the east cell <br /> 1. Backfill remaining East Cell mining face and side slopes(2,300 feet in length <br /> averaging 27 feet deep requiring backfill and rough grading to 3H:1 V slopes.) <br /> A 2. Rough Grade remaining disturbed areas of the east cell <br /> 3. Replace topsoil on backfilled area of East cell above the HWL of the reservoir 88 <br /> (61.5 acres) <br /> 4. Final Grade East Cell <br /> 5. Backfill South Cell <br /> 6. Replace Topsoil South Cell(15 Acres) <br /> 7. <br /> Miscellaneous Disturbed Areas(Stockpiles, Haul Roads, Conveyor route) <br /> 1. Replace topsoil on internal haul roads and main site entrance(3 acres x 05) <br /> 2. Replace topsoil on conveyor route(3.3 acres X.5') <br /> B 3. Replace topsoil on stockpile area(5 acres x 05) 8.3 <br /> 4. Scarify internal haul roads and conveyor route areas <br /> 5. Final grade all miscellaneous areas(8.3 acres x 05) 15 <br /> 6. Reseed 20%of all areas in the area of disturbance above the HWL of the <br /> reservoirs. <br /> Final Reclamation: <br /> D 1. Seeding—entire South Cell and East Area above the highwater line of the 88 <br /> reservoir plus internal haul route and the conveyor route. <br /> 2. Weed management and re-seeding (20%of the Affected Lands located above 15 <br /> the hi hwater line of the reservoirs <br /> Total Disturbed Area 103 <br /> Aggregate Industries Tucson South Resource <br /> Permit#M-2004-044 112 Permit Amendment <br /> Page D-7 <br />