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<br />J 1 PROPOSED GALLOPING NO VEGETATION PROVIDING SCREENING 5 �s
<br />�I Pl GOOSE BICYCLE TRAILS FROM HIGHWAY 145, AS ILLUSTRATED HERE,:'"' °,
<br />610 IS TO BE REMOVED. �� �� " � \� �•
<br />00 cZFl yUy ASPEN GROVE SCREENED AREA
<br />43
<br />�>Q EXISTING STAND
<br />P� PER SAN MIGUEL COUNTY LAND USE CODE
<br />O
<br />SECTION 5 505C - 200' SCENIC HIGHWAY OF TREES all
<br />SETBACK ON WHICH NO BUILDINGS MAY BE
<br />CONSTRUCTED - THIS SET OQ }��• l9 °w- 47
<br />B
<br />REDUCED PER SAN MIGUEL COUNT Y LAND
<br />USE CODE SECTION 5 -505DI
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<br />' DRAINgGE
<br />�I LEGEND
<br />2420 AREA DRAIN
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<br />\� • STORM MANHOLE
<br />- � 910 �
<br />cra STORM SEWER
<br />SOP BOUNDARY PER FOLE 94M ✓ DITCHj � I
<br />PR
<br />RELOCATED e, j BUILD Up Al i I�
<br />WETLANDS ® PROPOSED ALTERNATE STORM ROUTE:
<br />\\ PROPOSED CMP CULVERT TO DISCHARGE TO ROADSIDE DITCH VIA ENERGY
<br />II - -- SEE NOTE DISSIPATER. WATER TO BE COLLECTED BY AN AREA DRAIN AND
<br />— _— DETENTION POND J J I CONVEYED BY AN ADDITIONAL PROPOSED CULVERT UNDER THE ACCESS
<br />(POND #28 I J ROAD TO THE DETENTION POND. INSTALLATION OF DRAINAGE FACILITIES
<br />UNDER PENSTOCK WILL BE BY HORIZONTAL BORING.
<br />/ ROVIDE STUB OUT..
<br />FOR FUTURE \ _
<br />EXISTING 18" CSP CONNECTION
<br />CULVERT P- STS \ ` I I DETENTION POND #28 MAY BE
<br />CONSTRUCTED HERE ONLY IF IT
<br />PA IS LINED WITH IMPERVIOUS THFINDER GRAVEL
<br />LINER. OTHERWISE, DETENTION PIT M
<br />0 OSED 18" CSP
<br />1 TORM SEWER
<br />\ PROPOSED o F�
<br />ELECTRIC LINE
<br />D�
<br />pKOPOSED
<br />4e DETENIION pON
<br />cszo iPOND #3l
<br />0310
<br />GENERAL NOTES:
<br />1) STORM MANAGEMENT PLAN IS SHOWN
<br />SCHEMATICALLY. ACTUAL STORM MANAGEMENT
<br />SHALL CONFORM TO THE DRAINAGE REPORT
<br />PREPARED BY LANDESIGN DATED JUNE 2003, AND
<br />SUBSEQUENT AMENDMENTS BY PINNACLE
<br />ENGINEERING, INC.
<br />2) DEPICTED PROPERTY BOUNDARIES ARE BASED
<br />ON INFORMATION PROVIDED BY OTHERS.
<br />BOUNDARIES SHOWN ON THIS MAP DO NOT
<br />REPRESENT A BOUNDARY SURVEY AND
<br />THEREFORE MUST BE CONSIDERED
<br />APPROXIMATE.
<br />3) POWER AND WATER ROUTING ARE SHOWN
<br />SCHEMATICALLY. ACTUAL ROUTE MAY VARY,
<br />HOWEVER, WATER END ELECTRICITY ARE TO
<br />REMAIN SOLELY ON PATHFINDER PROPERTY.
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<br />AREA SHALL BE LOCATED AT
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<br />PROPOSED
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<br />PROPOSED
<br />ALTERNATE
<br />DETENTION POND
<br />(POND #2A)
<br />WASH PONDS SHALL BE LINED
<br />TO LIMIT EXFILTRATION ---
<br />I
<br />PROPOSED 50'X 50'
<br />WASH PONDS (TYP)-
<br />PROPOSED 11'± HIGH BERM (SEE DETAIL)
<br />TO BE LOCATED ALONG EDGE OF GRAVEL
<br />ROADWAY, OVERLAPPING THE EXISTING
<br />KNOLLS (BERM LOCATION IS FOR SOUND
<br />INSULATION AND MAY BE MODIFIED AS
<br />MINING OPERATIONS CHANGE THE
<br />EXISTING SITE CONDITIONS) —
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<br />PROPOSED CULVERT UNDER BERM TO
<br />CONVEY STORM RUNOFF FROM DITCH A14D
<br />AREA DRAIN TO PROPOSED DETENTION POND.
<br />PROPOSED CULVERT MAY ALSO SERVE AS A
<br />CARRIEF FOR WATER AND POWER
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<br />EXISTING
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<br />PROPOSED- ELECTRIC
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<br />PATHFINDER PROPERTY
<br />PATHFINDER I —j
<br />DEVELOPMENT L� I
<br />ABOVEGROUND WATER HOSE - TO
<br />REMAIN ON PATHFINDER PROPERTY I
<br />F 0 R 1. SNOWSHOE #2 WATER
<br />X \ \ DIVERSION LOCATION
<br />\ °F - -
<br />\ THE SAN 4f UFO
<br />PROPERTY LINE PER FOLEY
<br />PROPOSED WATER AND ELECTRIC SOURCE
<br />SCALE: 1"= 200'
<br />,,—TOP SOIL PILE —
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<br />FLOW IN
<br />ROADSIDE DITCH '
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<br />DRAINAGE
<br />/ CONTROL
<br />STRUCTURE
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<br />DETENTION POND
<br />(POND #1)
<br />TOP OF EXISTING KNOLLS
<br />POWERLINE LOCATION IS
<br />SCHEMATIC. ACTUAL
<br />ALIGNMENT MAY VARY.
<br />I
<br />i—I 3.0' MIN.
<br />TEMPORARY EMBJINKMENT / SOUND BERM
<br />NO SCALE
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<br />COPYRIGHTOc 2005 PINNACLE
<br />G�SiE� ^oy9
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<br />THIS DRAWING MAY BE UTILIZED ONLY FOR THE
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<br />1 5 1 7 ; �4
<br />PURPOSE OF CONSTRUCTING OR INSTALLING
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<br />THE WORK SHOWN HEREON AT THE SITE OR THE
<br />WORK SPECIFIED. ANY OTHER USE OF THIS
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<br />DRAWING, INCLUDING WITHOUT LIMITATION ANY
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<br />REPRODUCTION OR ALTERING OF THIS DRAWING,
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<br />WITHOUT THE PRIOR WRITTEN APPROVAL OF
<br />a
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<br />PINNACLE ENGINEERING, INC. IS PROHIBITED.
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<br />PROPOSED
<br />ELECTRIC LINE -
<br />,I`
<br />III
<br />PROPOSED
<br />ALTERNATE
<br />DETENTION POND
<br />(POND #2A)
<br />WASH PONDS SHALL BE LINED
<br />TO LIMIT EXFILTRATION ---
<br />I
<br />PROPOSED 50'X 50'
<br />WASH PONDS (TYP)-
<br />PROPOSED 11'± HIGH BERM (SEE DETAIL)
<br />TO BE LOCATED ALONG EDGE OF GRAVEL
<br />ROADWAY, OVERLAPPING THE EXISTING
<br />KNOLLS (BERM LOCATION IS FOR SOUND
<br />INSULATION AND MAY BE MODIFIED AS
<br />MINING OPERATIONS CHANGE THE
<br />EXISTING SITE CONDITIONS) —
<br />I
<br />, I
<br />(I
<br />PROPOSED CULVERT UNDER BERM TO
<br />CONVEY STORM RUNOFF FROM DITCH A14D
<br />AREA DRAIN TO PROPOSED DETENTION POND.
<br />PROPOSED CULVERT MAY ALSO SERVE AS A
<br />CARRIEF FOR WATER AND POWER
<br />I
<br />EX1� /ONIEIE_r
<br />EXISTING
<br />� � I PSCOPENSTOCK�
<br />EXISTING /
<br />c
<br />GRAVEL ROAD
<br />IF
<br />... .. .
<br />BERMS✓SPONDS
<br />MATTERHORN MINING
<br />IAND MANUFACTURING
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<br />� I I
<br />PROPOSED- ELECTRIC
<br />a I LINE - TO REMAIN ON
<br />PATHFINDER PROPERTY
<br />PATHFINDER I —j
<br />DEVELOPMENT L� I
<br />ABOVEGROUND WATER HOSE - TO
<br />REMAIN ON PATHFINDER PROPERTY I
<br />F 0 R 1. SNOWSHOE #2 WATER
<br />X \ \ DIVERSION LOCATION
<br />\ °F - -
<br />\ THE SAN 4f UFO
<br />PROPERTY LINE PER FOLEY
<br />PROPOSED WATER AND ELECTRIC SOURCE
<br />SCALE: 1"= 200'
<br />,,—TOP SOIL PILE —
<br />i
<br />FLOW IN
<br />ROADSIDE DITCH '
<br />/ /a)
<br />�O
<br />i
<br />HISTORIC
<br />DRAINAGE
<br />/ CONTROL
<br />STRUCTURE
<br />£ a PROPOSED
<br />DETENTION POND
<br />(POND #1)
<br />TOP OF EXISTING KNOLLS
<br />POWERLINE LOCATION IS
<br />SCHEMATIC. ACTUAL
<br />ALIGNMENT MAY VARY.
<br />I
<br />i—I 3.0' MIN.
<br />TEMPORARY EMBJINKMENT / SOUND BERM
<br />NO SCALE
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<br />COPYRIGHTOc 2005 PINNACLE
<br />G�SiE� ^oy9
<br />ENGINEERING ALL RIGHTS RESERVED.
<br />ti
<br />ci ; e' to
<br />THIS DRAWING MAY BE UTILIZED ONLY FOR THE
<br />1 5 1 7 ; �4
<br />PURPOSE OF CONSTRUCTING OR INSTALLING
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<br />o{
<br />THE WORK SHOWN HEREON AT THE SITE OR THE
<br />WORK SPECIFIED. ANY OTHER USE OF THIS
<br />DRAWING, INCLUDING WITHOUT LIMITATION ANY
<br />2 �
<br />REPRODUCTION OR ALTERING OF THIS DRAWING,
<br />v
<br />WITHOUT THE PRIOR WRITTEN APPROVAL OF
<br />a
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<br />L1C �i 3 �b
<br />PINNACLE ENGINEERING, INC. IS PROHIBITED.
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<br />ROM BURG, OR 97470
<br />PI L (541 )-440 -0971
<br />FX: 15411672 -0677
<br />DESIGN BY:
<br />JCB
<br />DRAWN
<br />im FLB
<br />DATE: AUGUST 2005
<br />SURVEYED
<br />fly: FOLEY
<br />DATE: VARIOUS
<br />CHECKED
<br />BY DL
<br />DATF:
<br />SCALE:
<br />1"= 50'
<br />raomc`r Nu.
<br />20488.0
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