WSP06750

• File Number: 8200.765
• Description: White River General
• State: CO
• Basin: Yampa/White
• Water Division: 6
• Date: 9/1/1996
• Author: USFS
• Title: Aspen Highlands Ski Area - Draft Environmental Impact Statement
• Water Supply Pro - Doc Type: Report/Study

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Chapter J . A/fecled Environnierii'
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Soil Characteristics Soil Management Considerations Distnbulion
Soil group Code Soil Map Unit (% slope. deplb [in]) Avuilablc Mass movemen1. Revegetation MCW' CCW'
Penneability Runoff walQ" Erosion hazard
canacirv polel1tial limitation acres % acres %
3)conlinucd 36B Leadville (540. 2040) modenrte medium moderate low low slighl 42,0 1.4% 16.t O,6lJl
36C Leadville (40.65. >40) 7 modenl1c medium moderate mod: slope high: slope mod: slope 113,0 3.8% 6.7 O,2lJl
37B Seou~ mod. deep (540, 2040) moderale medium.. low low low slight 292.0 9.8% 74.9 2.7lJl
SeoUl (540, >40) moderate medium low low low slighl
4) Soils on Ibin 28B Quander' (540, >72) moderale medium moderate low mod: slope slight 0,0 0,0% 18,6 0.7lJl
colluvium and 31C Handnln (40.65. >20) moderate medium low mod: slope severe: slope WiCK: slope 0.0 0.0% 75.7 2.7'1
residuum on steep Eyre (40.65, <20) moderate rapid low low severe.: slope severe:shallow soil
forested flanks of
ridge. 38C SIOnyridge (40.65. >20) m_ ~um mod mod: slope high:slope mod: slope 0.0 0,0% 80.9 2,9lJl
39C Scoul(40~5,>20) moderate medium low mod: slope high:slope mod: slope 40,3 1,4% 67.7 2.4lJl
Hochtman (40,(;5. <20) Illodenote rapid low .light high:slope sevac:.shallow soil
39D Rock outcrop (40-150, NA) NA rapid NA bigh: rockfalf NA NA 435.7 14.7% t.4 O.tlJl
Seout (40- t50, >20) Illodenote med. -rapid low mod: slope high: slope severe: slope
Hechtman (40-150, >20) moderate low low high: slope severe: slope
42C Subwell (40~5, >20) moderate medium low-mod. mod: slope high: slope severe: slope 0.0 0.0% 81.0 2.9lJl
Duffymont (40.65, <20) modenl1c rapid low low high: slope severe;shaJlow soil
45C Scou~ mod. deep (4O~5, 2040) moderate medium low low high: slope mod: slope 0.0 0.0% 16.2 0.6lJl
SCOUI (40,(;5, >40) moderate medium low mod: slope high: slope mod: slope
5) Soils on residuum 29B Gateview (1540, >72) modcnte medium low high: avalanc'" · mod: slope mod: avalanche 51 45.8 t.5% 4.4 0.2lJl
onvery.tcep 29C Handnm (40,(;0, >40) modcnte med.-<apid low high: avalanche' higb: avalanche severe: avalanche 9 60.8 2.0% 34,2 1.291
unforested slopes
nClll' Highland and 30D Lamcdeer (40-150, <40) moderate rapid low high: swf erosion high: swf erosion severt:~oil erosion 0.6 O.lJ% 55.! 2.0'1:
Maroon bowls. Rock ourcrop (40-150. NA) NA very rapid NA high: rod: falls NA NA
46C Eyre (40.65, <20) modcnte rapid low low high:slope sevae:shalJow soil 14.! 0.5% 56.6 2.0'1:
HandraD (40,(;5, >40) moderate slow low mod: slope high: slope mod: low awe '
48D Scout (40-150, >20) modcnte medium low mod: slope high: slope severe: slope 235.9 7.9% 40.0 1.4'1l
Rock outcrop (40-150, NA) NA rapid NA high: rod:fall I NA NA
49B Scou~ mod. deep (1540, 2040) modcnte medium low low low severe: low temp 11 7.7 0.3% 34.3 1.2lJl
Scou~ open canopy (1540, 2040) modcnte medium low low mod: low o.c. 10 severe: low temp 11

Geology and Soils

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