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SILVERPEAKS <br />WATERLINE W /IN -- <br />20' EASEMENT <br />CONTOURS BASED ON 3.5:1 BEDROCK CONTOURS 1 <br />SLOPE AND ESTIMATED DEMONSTRATE ESTIMATED <br />\' \, BEDROCK CONTOURS. 1 _ BEDROCK TOPOGRAPHY, NOT <br />THE 6H:1V BEDROCK MINING. <br />BEDROCK TOPOGRAPHY WILL <br />BE VERIFIED WITH FURTHER <br />GEOTECHNICAL EXPLORATION In <br />REQUIRED FOR SLOPE �� y <br />STABILITY ANALYSIS. I �' <br />ANTICIPATED MAXIMUM WATER SURFACE ELEVATION = 5021' 4 <br />ANTICIPATED WATER SURFACE AREA AT ELEVATION 5021' = 42.3 ACRES f <br />.5:1 <br />AT W E 5D021' <br />SEED MIX <br />COMMON NAME- GRASSES <br />Drilled Pounds PLS /Acre <br />Sideoats Grama <br />1.00 <br />Western Wheatgrass <br />6.00 <br />Thickspide Wheatgrass <br />4.00 <br />Streambank Wheatgrass <br />4.00 <br />Buffalograss <br />2.00 <br />Sand Dropseed <br />0.30 <br />Indian Grass <br />0.50 <br />Switchgrass <br />1.50 <br />Little Bluestem <br />0.50 <br />Sand Bluestein <br />0.20 <br />Prairie Sandreed <br />1.00 <br />Indian Ricegrass <br />1.50 <br />TOTAL Ibs PLS /Acre <br />22.50 <br />COMMON NAME- FORBES <br />Purple Prairie Clover <br />0.30 <br />Blue Flax <br />1.00 <br />Yarrow <br />0.10 <br />Prairie Coneflower <br />0.30 <br />Perennial Gaillardia <br />0.50 <br />Prairie Aster <br />0.30 <br />TOTAL Ibs PLS Acre <br />2.50 <br />n1Vl IV./'L a.r �.�....- ....-- ___ . - - - -- <br />PL 3' BERM ABOVE EXISTING GRADE \ ANALYSIS WILL BE SUBMITTED AS A TECHNICAL REVISION FOR DRMS APPROVAL. <br />__24' N1IN 2'-,' WATER SURFACE ELEVATION 5020' SLOPE STABILITY ANALYSIS WILL DETERMINE ACTUAL HIGHWALL AND RECLAIMED SLOPE TO BEDROCK. <br />LEGEND - - 6) <br />',' —SL y`/ FINAL SLOPE CROSS SECTIONS WILL BE SUBMITTED AS PART OF A TECHNICAL REVISION. <br />{ RAILROAD OVERBURDEN ; J% / y `\ <br />— - - —ROW /ROAD EASEMENTS t /// 3.SH 7) FENCE FINAL LOCATION AFTER MINING AND RECLAMATION GRADING AND BEFORE SEEDING. <br />1H V - 8) ACCESS WITH E -470 SHOWN SCHEMATICALLY ONLY. E -470 APPROVAL REQUIRED FOR FINAL DESIGN. <br />E-470 PROPERTY LINE 1V <br />PERMIT BOUNDARY ALLUVIAL SAND 1V / / F% _, , ` ' \ \ DBMS PERMIT No M -1980 -110 E -470 PUBLIC HIGHWAY AUTHORITY <br />FULTON DITCH AND GRAVEL RECLAIMED SLOPE - -- <br />SLURRY WALL BEDROCK BENCH - <br />REVISIONS HEN DERSON DEVELOPMENT (SANDY ACRES) <br />---------- - - -'-" A � '\ <br />MINING LIMIT /EDGE OF WATER /// PERMIT # M-1980-110 AMENDMENT <br />-_L'\ _ 6H i N0. DESCRIPTION DATE BY <br />X 6' FENCE - - AMENDED <br />36 "0 WATERLINE -- t`. -� �r - \ -i\ - \� j�. BEDROCK / i / i . % /,% �� �/ \ / \\ //\ 11V — 323 5TH Street <br />RECLAMATION PLAN <br />ex -uc BURIED ELECTRIC '�: /' /�\ i C I V L R E SOU R C E S, L L C <br />— — BURIED TELEPHONE NOTES_: — P O. Box BBO Frederick, co BDS3O <br />303 833 1416 (p) 303 833 2850 (F) <br />tx -si — 2 °0 STORM DRAIN PIPE 1) RECLAIMED SLOPE MATERIAL TO COME FROM BEDROCK EXCAVATION. BEDROCK MAXIMUM EXCAVATION DEPTH BASED ON SITE GEOMETRY IS 51'. ACTUAL ,�/ _ DESIGNED BY: BIB JOB NO. DWG: <br />MINING HIG <br />HW <br />ALL SLOPE MAY NEED TO BE DECREASEID THEREBY REDUCING THE AMOUNT OF CLAYSTONE EXCAVATION REQUIRED. DATE: AUG 2007 OR Due Diligence Design.dwg <br />DESIGN. � DRAWN BY: B]B <br />LIGHT POLE CLAIMED SLOPE FINAL DES SCALE: AS NOTED 123.007.01 SHEET: <br />t= REQUIRED FOR ACTUAL RE <br />E U <br />NE ACCESS MANHOLE 2) FURTHER GEOTECHNICAL INVESTIGATION AND SLOPE STABILITY ANALYSIS R Q �'{, , -� __ <br />Q <br />WATERLINE �1 <br />® - CHECKED BY: DO 3 of 3 <br />MANHOLE VENT <br />- - - - - - - - - Sly 1Q52D- ) l L3 �unnuenuai: <br />remnt a <br />Class_ 7 e Type Seq <br />MV# Mt (%D-� Inspection Date <br />Doc Date (if no date stamp) CCi' <br />Doc Name V., - - vu )k °n <br />From D "Ot <br />'40 DRMS! er <br />