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FINAL SOIL LINER FILL SUBGRADE SURFACE- FINAL SOIL LINER FILL SUBGRADE SURFACE- 50' OR LESS / SURFICIAL SOILS 0.51-1 : 1V MIN. COMPETENT BEDROCK AS APPROVED BY ENGINEER COMPACTED TOP LAYER NOTE: NOTE: USE THIS DETAIL IF DEPTH TO BEDROCK IS S 7 FEET USE THIS DETAIL IF DEPTH TO BEDROCK IS > 7 FEET BELOW FINAL SOIL LINER FILL SUBGRADE SURFACE BELOW FINAL SOIL LINER FILL SUBGRADE SURFACE SHAFT /STOPE REMEDIATION DETAIL REMEDIATION NOTES: NOT TO SCALE 1. ROCK SURFACE WITHIN SHAFT SHALL BE SCALED TO REMOVE LOOSE MATERIAL PRIOR TO CONCRETE PLUG AND CEMENTED ROCKFILL PLACEMENT. 2. CONTRACTOR TO CONSTRUCT 7 FT. MIN. CEMENTED ROCKFILL IN EITHER COMPETENT BEDROCK OR SURFICIAL SOILS. 3. CONTRACTOR TO EXCAVATE PREVIOUSLY COLLAPSED SHAFTS /STOPES TO APPROXIMATELY 25' BELOW FINAL SOIL LINER FILL SUBGRADE SURFACE. 4. COMPACTION OF TOP LAYER OF COARSE SHAFT BACKFILL TO BE METHOD SPECIFICATION APPROVED BY THE ENGINEER. GEOGRID CAP 5 SEE DETAIL e 12 FINAL SOIL FINAL SOIL LINER FILL 15' MAX. LINER FILL SUBGRADE SURFICIAL SOILS SUBGRADE FINAL SOIL LINER SURFACE SURFACE FILL SUBGRADE SURFACE 1C Rs OPEN MINE LATERAL OR INCLINE PRIOR TO REMEDIATION 3 MA o � c •c N CO i a`r N NnN I 0�0 d M N O 11-W m _ 6m I o8om IF THE ABOVE BAR DOES Z a ` NOT SCALE 1 INCH THE 0 DRAWING SCALE IS ALTERED 0 J J 2 BLASTED CROWN PILLAR FLOWABLE FILL DELIVERY BOREHOLE I I LOW COMPRESSIBILITY 5' { FLOWABLE FILL J- POST REMEDIATION CONFIGURATION OPEN LATERAL REMEDIATION DETAIL NOT TO SCALE ENGINEER'S STAMP I NO. I REVISION DESCRIPTION THIS DRAWING IS NOT APPROVED UNLESS LAST REVISION IS RAND WRITTEN R E G I s /,, 11 , i > O • 23 -0 2 • oc • W ��iiillll11111U \ \\ 2002 RECORD DRAWING REVISED, RE- ISSUED FOR CONSTRUCTION ISSUED FOR CONSTRUCTION ISSUED DRAFT FINAL SOIL LINER FILL SUBGRADE -- SURFACE SURFICIAL SOILS SELECT RUCTURAL FILL COMPETENT BEDROCK AS APPROVED BY ENGINEER INTACT BEDROCK FINAL SOIL LINER FILL SUBGRADE _- SURFACE SURFICIAL \ / \ SELECT SOILS / STRUCTURAL / 25 FILL OR OR LESS I SHAFT REMEDIATION DETAIL GEOGRID CAP 5 SEE DETAIL 12 FINAL SOIL LINER FILL SUBGRADE SURFACE OR EXISTING GROUND SURFACE WHICHEVER IS LOWER COARSE SHAFT BACKFILL OR STRUCTURAL FILL DEPENDING ON SLOT SIZE. 2' TO 3' TYPICAL OPEN MINED SLOT REMEDIATION DETAIL NOT TO SCALE DATE I BY ICHKDIAP'VDI NO. I REVISION DESCRIPTION THIS DRAWING IS NOT APPROVED I DATE I BY ICHKDIAP'VD UNLESS LAST REVISION IS HAND WRITTEN 51'r l z it -1F4 STRUCTURAL FILL AS REQUIRED SFD GE JFL 6/9/00 TO ACHIEVE SOIL LINER FILL JMJ STRUCTURAL FILL AS REQUIRED 5/25/00 RB SUBGRADE ELEVATION -� TO ACHIEVE SOIL LINER FILL �- SUBGRADE ELEVATION SURFICIAL \ SOILS \ COMPETENT 7' MIN. COMPACTED CEMENTED ROCKFILL BEDROCK AS 7' MIN. COMPACTED CEMENTED ROCKALL APPROVED BY ENGINEER 3' MIN. CONCRETE PLUG I 0.51-1 : 1V MIN. 3' MIN. CONCRETE PLUG - - - -- ---- - - - - -- R COARSE SHAFT \I COARSE SHAFT \ \� BACKFILL �� COMPACTED 1 BACKFILL I\ I TOP LAYER f 50' OR LESS / SURFICIAL SOILS 0.51-1 : 1V MIN. COMPETENT BEDROCK AS APPROVED BY ENGINEER COMPACTED TOP LAYER NOTE: NOTE: USE THIS DETAIL IF DEPTH TO BEDROCK IS S 7 FEET USE THIS DETAIL IF DEPTH TO BEDROCK IS > 7 FEET BELOW FINAL SOIL LINER FILL SUBGRADE SURFACE BELOW FINAL SOIL LINER FILL SUBGRADE SURFACE SHAFT /STOPE REMEDIATION DETAIL REMEDIATION NOTES: NOT TO SCALE 1. ROCK SURFACE WITHIN SHAFT SHALL BE SCALED TO REMOVE LOOSE MATERIAL PRIOR TO CONCRETE PLUG AND CEMENTED ROCKFILL PLACEMENT. 2. CONTRACTOR TO CONSTRUCT 7 FT. MIN. CEMENTED ROCKFILL IN EITHER COMPETENT BEDROCK OR SURFICIAL SOILS. 3. CONTRACTOR TO EXCAVATE PREVIOUSLY COLLAPSED SHAFTS /STOPES TO APPROXIMATELY 25' BELOW FINAL SOIL LINER FILL SUBGRADE SURFACE. 4. COMPACTION OF TOP LAYER OF COARSE SHAFT BACKFILL TO BE METHOD SPECIFICATION APPROVED BY THE ENGINEER. GEOGRID CAP 5 SEE DETAIL e 12 FINAL SOIL FINAL SOIL LINER FILL 15' MAX. LINER FILL SUBGRADE SURFICIAL SOILS SUBGRADE FINAL SOIL LINER SURFACE SURFACE FILL SUBGRADE SURFACE 1C Rs OPEN MINE LATERAL OR INCLINE PRIOR TO REMEDIATION 3 MA o � c •c N CO i a`r N NnN I 0�0 d M N O 11-W m _ 6m I o8om IF THE ABOVE BAR DOES Z a ` NOT SCALE 1 INCH THE 0 DRAWING SCALE IS ALTERED 0 J J 2 BLASTED CROWN PILLAR FLOWABLE FILL DELIVERY BOREHOLE I I LOW COMPRESSIBILITY 5' { FLOWABLE FILL J- POST REMEDIATION CONFIGURATION OPEN LATERAL REMEDIATION DETAIL NOT TO SCALE ENGINEER'S STAMP I NO. I REVISION DESCRIPTION THIS DRAWING IS NOT APPROVED UNLESS LAST REVISION IS RAND WRITTEN R E G I s /,, 11 , i > O • 23 -0 2 • oc • W ��iiillll11111U \ \\ 2002 RECORD DRAWING REVISED, RE- ISSUED FOR CONSTRUCTION ISSUED FOR CONSTRUCTION ISSUED DRAFT FINAL SOIL LINER FILL SUBGRADE -- SURFACE SURFICIAL SOILS SELECT RUCTURAL FILL COMPETENT BEDROCK AS APPROVED BY ENGINEER INTACT BEDROCK FINAL SOIL LINER FILL SUBGRADE _- SURFACE SURFICIAL \ / \ SELECT SOILS / STRUCTURAL / 25 FILL OR OR LESS I SHAFT REMEDIATION DETAIL GEOGRID CAP 5 SEE DETAIL 12 FINAL SOIL LINER FILL SUBGRADE SURFACE OR EXISTING GROUND SURFACE WHICHEVER IS LOWER COARSE SHAFT BACKFILL OR STRUCTURAL FILL DEPENDING ON SLOT SIZE. 2' TO 3' TYPICAL OPEN MINED SLOT REMEDIATION DETAIL NOT TO SCALE DATE I BY ICHKDIAP'VDI NO. I REVISION DESCRIPTION THIS DRAWING IS NOT APPROVED I DATE I BY ICHKDIAP'VD UNLESS LAST REVISION IS HAND WRITTEN 51'r l z M R J -1F4 2/16/01 SFD GE JFL 6/9/00 MRJ JMJ JFL 5/25/00 RB GE GE Permit #: (ii^ kc %O—D-� L Confidental?: Class: r Type -Seq.: From: To: DM Doc. Name: c ACT G7 Ci Doc. Date (if no date stamp): — Y NOT TO SCALE INTACT BEDROCK REMEDIATION NOTE: 1. COMPACT SELECT STRUCTURAL FILL USING METHOD SPECIFICATION APPROVED BY THE ENGINEER. 2. STRUCTURAL FILL MAY BE ALSO USED AS BACKFILL WHEN PLACED AS COMPACTED FILL. EXISTING GROUND SURFACE OR SOIL LINER FILL SUBGRADE SURFACE — WHICHEVER IS LOWER } 6" MIN. SELECT STRUCTURAL FILL �6" MIN. SELECT STRUCTURAL FILL COMPACTED FOUNDATION MATERIAL SECOND LAYER OF UX1700 HS GEOGRID (INSTALLED APPROXIMATELY PARALLEL TO SLOPE DIRECTION) FIRST LAYER OF UX1700 HS GEOGRID (INSTALLED APPROXIMATELY TRANSVERSE TO SLOPE DIRECTION) REMEDIATION NOTE: 1. CONTRACTOR TO INSTALL DIRECTION OF MAXIMUM STRENGTH FOR THE SECOND LAYER OF UX1700 HS GEOGRID TRANSVERSE TO THE DIRECTION OF MAXIMUM STRENGTH FOR THE FIRST LAYER OF UX1700 HS GEOGRID. 2. A THIRD GEOGRID LAYER MAY BE ADDED IN AREAS UNDER HIGH NORMAL LOAD. AREAS REQUIRING THIRD GEOGRID WILL BE DETERMINED DURING REMEDIATION. 3. GEOGRID CAP TO EXTEND MINIMUM 15 FEET BEYOND MINE WORKING LIMIT. GEOGRID CAP INSTALLATION DETAIL (TYP.) CLIENT DATE PRINT ISSUE RECORD r NOT TO SCALE RECEIVED SEP 0 3 2002 o1yII0111p It MINTSIs ant Geology CC Cripple Creek & Victor Gold Mining Company Av Cresson Project S A Joint Venture — AngloGold (Colorado) Corp., Manager PHASE IV UNDERGROUND WORKING REMEDIATION DETAILS 44 UNION BLVD.. SUITE 300, LAKEWOOD, COLORADO 80228 DRAWN RB DAB JUNE, 2001 CHECKED JFL Joe No. 003 -2142 REVIEWED JFL DIGITAL NO. D034 APPROVED JFL SCALE AS SHOWN DWG / xEV 0 eD.E NO. 2142DO34 1 12 2