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Aggregate Industries, Morrison Quarry <br /> Amendment No.7 to Permit M-1973-021 FYZ <br /> Morrison,CO <br /> Contents <br /> ExhibitA— Legal Description........................................................................................................1 <br /> ExhibitB — Index Map...................................................................................................................7 <br /> Exhibit C — Pre-mining and Mining Plan Maps of Affected Lands.................................................9 <br /> ExhibitD — Mining Plan...............................................................................................................15 <br /> Rationale for Amended Mining Plan........................................................................................15 <br /> GeneralMining Approach........................................................................................................15 <br /> Phase I I I —South Quarry and West Quarry Development ......................................................16 <br /> Schedule for Phase III Buildout ...........................................................................................19 <br /> Phase IV— South Quarry Deepening......................................................................................19 <br /> Schedule for Phase IV Buildout...........................................................................................20 <br /> Exhibit E — Reclamation Plan......................................................................................................24 <br /> ExistingReclamation...............................................................................................................24 <br /> NorthQuarry........................................................................................................................24 <br /> CentralQuarry.....................................................................................................................24 <br /> SouthQuarry .......................................................................................................................25 <br /> PlannedReclamation ..............................................................................................................25 <br /> NorthRepository Area.........................................................................................................26 <br /> South and West Quarries ....................................................................................................26 <br /> Grading................................................................................................................................30 <br /> StructureRemoval...............................................................................................................30 <br /> Revegetation........................................................................................................................31 <br /> Schedule..............................................................................................................................32 <br /> Planned Reclamation Scope of Work..................................................................................32 <br /> Exhibit F — Reclamation Plan Maps............................................................................................39 <br /> Exhibit G —Water Information.....................................................................................................45 <br /> Project Water Requirements ...................................................................................................45 <br /> SiteHydrology Overview.........................................................................................................45 <br /> Groundwater........................................................................................................................46 <br /> SurfaceWater......................................................................................................................48 <br /> WaterManagement.................................................................................................................48 <br /> Stormwater ..........................................................................................................................48 <br /> Groundwater........................................................................................................................50 <br /> September 2021 1 i <br />