IDENTIFIERS
Current Taxon Name (Soil Name):
Ateron
OSD
Series Extent
User Site ID:
03-JRD-01
User Pedon ID:
03OR023004
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
04N0336
NCSS Pedon Lab Data NASIS Record ID -
16475
Print Date:
5/20/2024
LOCATION
Location In Web Soil Survey
AOI is roughly a square mile and pedon is marked in the center.
Location in SoilWeb
Location in Google Maps
Std. Latitude:
44.2194443
Std. Longitude:
-119.5717239
Datum:
WGS84
Township:
16S
Range:
26E
Section:
11
PLSS Details:
1100 feet south and 1400 feet east of the northeast corner
Location Description:
Located just north of Coyote Reservoir between Hardscrabble Ridge and Cinnabar Flat in the Ochoco National Forest.
State:
Oregon
County:
OR023—Grant
MLRA:
10—Central Rocky and Blue Mountain Foothills
Non-MLRA Soil Survey Area:
OR618—Crook County Area, Oregon
7.5 Minute USGS Quad:
44119-B5—Suplee Butte, Oregon
PEDON
Describers Name:
Jim David
Current Taxonomic Class:
Clayey-skeletal, smectitic, frigid Lithic Argixerolls
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
NASIS
Pedon #:
4
Correlated Information:
Soil Name -
Ateron
PSC -
15 to 46 cm.
Classificaton Date -
4/1/2004
Soil Taxonomic Edition -
eighth edition
Moisture Class -
xeric
Moisture Subclass -
xeric
Sampled As Information:
Soil Name -
Ateron
Classificaton Date -
8/6/2003
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
volcanic ash over residuum weathered from andesite
Landform:
upland slope
Geomorphic Component Hills:
base slope
Geomorphic Component Flats:
rise
Hill Slope Profile:
footslope
Slope Position:
lower third
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
linear
Runoff:
very low
Drainage Class:
well
Flooding:
none flooding
Ponding:
none ponding
Bedrock:
indurated slight weathered andesite at 46cm with <10
Surface Fragments:
nonflat subangular indurated 2- to 75-millimeter andesite,
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/6/2003 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
shrub cover
Site Obs. Cover Kind 2 -
rangeland, shrubby
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
andic soil properties
argillic horizon
0—46
0—15
15—46
—46—
—15—
—31—
Setting and Climate
Slope
Slope Length USLE
Upslope Length
Elev.
Corr. Elev
Aspect
MAP
REAP
FFD
MAAT
MSAT
MWAT
MAST
MSST
MWST
MFFP
PE Index
Climate Station ID
Climate Station Name
Climate Station Type
%
m
degrees
mm
mm
C
mm
—
—
—
1484.4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 5 centimeters (0.0 to 2.0 inches); yellowish red (5YR 4/6) broken face, dark reddish brown (5YR 3/3) broken face, moist; gravelly ashy sandy loam; 18 percent clay; moderate fine platy parts to moderate very fine platy structure; soft, friable, slightly sticky, slightly plastic; 2.0 very fine roots throughout; 5.0 fine low-continuity vesicular and 2.0 coarse moderate-continuity vesicular pores; 20 percent by volume nonflat subangular indurated 2-50-75 millimeter andesite fragments; noneffervescent; slightly acid, pH 6.4; clear smooth boundary. Lab sample # 04N01924; observed in pit, small
A2—5 to 15 centimeters (2.0 to 5.9 inches); yellowish red (5YR 4/6) broken face, dark reddish brown (5YR 3/3) broken face, moist; gravelly ashy loam; 20 percent clay; moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 7.0 very fine roots throughout and 3.0 fine roots throughout; 2.0 medium low-continuity tubular and 5.0 fine low-continuity tubular pores; 15 percent by volume nonflat subangular indurated 2-50-75 millimeter andesite fragments; noneffervescent; neutral, pH 6.6; clear smooth boundary. Lab sample # 04N01924; observed in pit, small
Bt1—15 to 28 centimeters (5.9 to 11.0 inches); yellowish red (5YR 4/6) broken face, dark reddish brown (5YR 3/3) broken face, moist; clay loam; 30 percent clay; strong medium subangular blocky structure; hard, firm, moderately sticky, slightly plastic; 2.0 very fine roots throughout and 2.0 medium roots throughout; 1.0 very fine low-continuity tubular and 1.0 fine low-continuity tubular pores; 30 percent distinct clay films on all faces of peds; 10 percent by volume nonflat subangular indurated 2-50-75 millimeter andesite fragments; noneffervescent; neutral, pH 6.6; clear wavy boundary. Lab sample # 04N01925; observed in pit, small. discontinuous - phpvsfiid 253881; discontinuous - phpvsfiid 253881
R—28 to 28 centimeters (11.0 to 11.0 inches); bedrock; fragments.; observed in pit, small
Bt2—28 to 46 centimeters (11.0 to 18.1 inches); yellowish red (5YR 4/6) broken face, dark reddish brown (5YR 3/3) broken face, moist; extremely gravelly clay; 42 percent clay; strong medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 1.0 very fine roots throughout and 1.0 fine roots throughout; 60 percent prominent clay films on all faces of peds; 30 percent by volume nonflat subangular indurated 75-150-250 millimeter andesite fragments and 60 percent by volume nonflat subangular indurated 2-50-75 millimeter andesite fragments; noneffervescent; neutral, pH 6.6; clear wavy boundary.; observed in pit, small. continuous - phpvsfiid 253882; continuous - phpvsfiid 253882