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<br />LEGEND
<br />• ALLUVIAL VALLEY COMPONENTS
<br />L.J CHANNEL
<br />AI FLOODPLAIN AND TERRACES
<br />• AREAS OUTSIDE OF ALLUVIAL VALLEYS
<br />(UPLANDS)
<br />FC MAN -MADE FILLS AND CUTS
<br />® SLUMPING OF FINE- GRAINED MATERIAL
<br />IN STEEP NATURAL SLOPES
<br />L2EU FINE - GRAINED SLOPE OUTWASH
<br />(PEDIMENT) DEPOSITS: Derived mostly
<br />from Mancos Shale
<br />WTI] COARSE - GRAINED SLOPE OUTWASH
<br />(PEDIMENT) DEPOSITS: Fine - grained matrix.
<br />Mixed with renyukrits of old terraces
<br />oO` \ COLLUVIAL SOILS: Fine- grained soil dnpcaits
<br />containing freg6 rrt cobbles and boulders of basalt
<br />EE] ALLUVIAL FANS: Mostly fine - grained
<br />soil deposits derived `rom Mancos Shale
<br />• OTHER SYMBOLS
<br />-N,_ CONTACT BETWEEN PHYSIOGRAPHIC UNITS
<br />QeKI OLD (PLEISTOCEM RIVER TERRACES: Poorly s—ted
<br />Stbanguiar tJ SUbrounded gravel in finrgraineC mas•''•
<br />Km_ FREQUENT OUTCROPS OF MANJ(% SALE
<br />N% APPROXIMATE CONTACT BETWEEN PHYSIOGRAPHIC HOTS
<br />e--0'0 CONTACT BETWEEN ALLUVIUM AND OTHER R- IYSIOCiF Hic UNITS
<br />u •• - •
<br />Or V-11M
<br />IRRIGATION DITCH
<br />MINOR DITCH
<br />13 BUILDING
<br />o .TP-I TEST PIT LOCATION
<br />Mw -I MONITORING WELLS LOCATION
<br />ww -1 PROPOSED WATER WELL LOCATION
<br />® (APPROXIMATELY)
<br />sw -I PROPOSED SURFACE WATER MONITORING LOCATION
<br />A
<br />`_ a HYDROGEOLOGIC CROSS- SECTION LOCATION
<br />0 500, 1000
<br />SCALE 1 I" = 500
<br />POTENTIAL ALLUVIAL VALLEY FLOOR
<br />AND LOCATION OF MONITORING SYSTEM
<br />NORTH FORK GUNNISON RIVER
<br />ORCHARD VALLEY MINE IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
<br />004468
<br />GEO-HYDRO CONSULTING.INC
<br />/-LAIC I
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