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ELK CREED <br /> ADDENDUM TO 2019 Annual DRMS Report <br /> Elk Creek Sand&Gravel LC <br /> Shaffer Crossing Quarry Facility <br /> Permit Number MLRB 1978-208 <br /> Report filed 2019-9-23 <br /> In conjunction with the requirements Cd,',tronstruction Materials Extraction Plan approved and on file <br /> in state records please find attached: <br /> Addenda to the Permit Report <br /> •- y_ - a Shaffers Crossing Quarry is a 110© located <br /> approximately 18 miles west of the Metro <br /> area on Highway 285 <br /> f , <br /> This is a hard rock quarry featuring a <br /> phenomenal deposit characterized by the <br /> Precambrian Migmatized gneiss from the <br /> Idaho Springs formation in close proximity <br /> -- to the Pikes Peak Formation, recognizable <br /> with its silica rich-, porphyritic <br /> characteristic, robust coloring and highly <br /> fI �. abrasive features.The two deposits work <br /> together to form a unique and exceptional <br /> jaggregate reserve. <br /> I � <br /> u Mining was almost exclusively restricted to <br /> the 8135 EL bench with a mined face of 55 <br /> feet developed in two benches. Blasting is <br /> restricted to this bench. <br /> Figure lArea map of 285 Corridor indicating location of subject property <br />