2019-11-20_PERMIT FILE - M2019057

• Permit No: M2019057
• IBM Index Class Name: PERMIT FILE
• Doc Date: 11/20/2019
• Doc Name: Application
• From: Jacom Ulrich
• To: DRMS
• Email Name: ERR
• Email Name: JDM
• Email Name: AWA
• Media Type: D
• Archive: No

Soil and ecological land unit survey
Mass movement potential:
Landslides: low. Aspect: north.
Debris flows: low. Climatic zone: lower montane. dry.
Snow avalanche: low. Mean annual precipitation: 12 to 16 inches.
high Mean annual air temperature: 40°F_ 48°F.
y g Average annual snowfall: 50 to 100 inches.Sediment delivery efficient
Road and trail limitations:
Cut and fill slope stability COMPOSITION
Sphinx: slight.
85 percent Sphinx and similar soils.
Improved unsurfaced roads:
Sphinx: slight. Contrasting inclusions
Offroad vehicle roads and trails: 10 percent cliffs.
Sphinx: severe-severe erosion hazard.
3 percent eroded soils on steep slopes.
Foot trails and paths: 2 percent deep soils on toeslopes
Sphinx: moderate-severe erosion hazard TYPICAL PROFILES:
Revegetation limitations:
Sphinx: severe- severe erosion hazard. low Sphinx
available water capacity, low inherent fertility, Surface layerfsY
0 to 3 inches - yellowish brown, very gravelly
and shallow depth to soft bedrock.
Revegetation considerations: Trees are slow to coarse sandy loam.
return after a disturbance. PlanUno drougnt Subsurface layer(s):
tolerant grasses and forbs have the best chance 3 to v1liy loamyoas- coarse yellow, extremely
of success Mulch or similar treatment will protectgravelly coarse sand.
the soil from erosion, help conserve soil moisture, Weathered bedrock:
and protect emerging plant seedlings. 12 to 60 inches -soft granitic bedrock (grus).
Timber management considerations: Limited bySOIL
severe erosion hazard, windthrow hazard, and Sphinx
ROPERTiES AND QUALITIES
low available water capacity. Plant trees that are Effective rooting depth: less than 20 inches
drought tolerant or revegetate with grasses and Drainage class: excessively_
forbs. Trees to plant include ponderosa pine and Depth to seasonal high water table: greater
Rocky Mountain Juniper.
Wildlife management considerations: This map Availableewater ca act
unit provides shelter and limited food during late Permeabili p ty' very low.
spring through fall months. Thinning or creating Runoff: rapidvery rapid.
small openings in the overstory canopy cover can
stimulate understory productivity. VEGETATION
Potential natural communities:
Other management considerations:
Management activities are limited by severe Sphinx: ponderosa pine-Douglas-fir/mountain
erosion hazard. muhly (P+po-Psme!Mumo1) and ponderosa
Acid precipitation buffering capacity: low pine/Arizona fescue (Pipo/Pearl).
Seral stages: dominated by plants of the
Map Unit: 7945—Sphinx family, 40 to 65 percent respective potential natural communities.
Present vegetation: dominated by plants of the
slopes. respective potential natural communities. r
Ecological Land Unit: 794S—ponderosa pine USE AND MANAGEMENT CONSIDERATIONS
and Douglas-fir on lower montane, dry, north
Major uses: wildlife habitat and watershed.
facing canyons, hills, and mountains.
Mass movement potential:
MAP UNIT SETTINGS Landslides: low.
Location: mountainous areas where granitic rocks Debris flows: low.
predominate. Snow avalanche: low
Landform: canyons, hills, and mountains. Sediment delivery efficiency: high.
111
Parent material: residuum. Road and trail limitations:
Geologic symbol: Yg, Yp. Xg, and YXg. Cut and fill slope stability
enation range: 6.500 to 9,000 feet. Sphinx: moderate- unconsolidated materials
lik
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