IDENTIFIERS
Current Taxon Name (Soil Name):
Kobar
OSD
Series Extent
User Site ID:
S1956MT103009
User Pedon ID:
S1956MT103009
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A3533
NCSS Pedon Lab Data NASIS Record ID -
39198
Print Date:
11/13/2024
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:
46.2788239
Std. Longitude:
-107.2165451
Datum:
WGS84
Township:
6N
Range:
36E
Section:
16
PLSS Details:
200 feet west and 40 feet south of the north quarter corner
State:
Montana
County:
MT103—Treasure
MLRA:
58A—Northern Rolling High Plains, Northern Part
Non-MLRA Soil Survey Area:
MT103—Treasure County, Montana
PEDON
Describers Name:
R. L. Moshier
Current Taxonomic Class:
Fine, smectitic Borollic Camborthids
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
9
Correlated Information:
Soil Name -
Kobar
Classificaton Date -
1/26/2010
Moisture Class -
aridic (torric)
Sampled As Information:
Soil Name -
Nunn
Classificaton Date -
10/1/1956
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
fan terrace
Slope Shape Across:
linear
Slope Shape Down:
linear
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/1/1956 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
close-grown crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
1
—
—
792
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap1—0 to 10 centimeters (0.0 to 3.9 inches); grayish brown (10YR 5/2), dark grayish brown (10YR 4/2), moist; silt loam; columnar parts to weak fine and medium granular structure; hard, friable, slightly sticky, slightly plastic; 21.0 roots; fragments; slightly alkaline, pH 7.8, thymol-blue; abrupt smooth boundary. Lab sample # 40A27267
Ap2—10 to 23 centimeters (3.9 to 9.1 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), moist; silty clay loam; very hard, friable, slightly sticky, moderately plastic; 21.0 roots; 30 percent clay films on faces of peds; fragments; slight effervescence; slightly alkaline, pH 7.8, thymol-blue; abrupt smooth boundary. Lab sample # 40A27268
B2—23 to 29 centimeters (9.1 to 11.4 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), moist; silty clay loam; moderate medium prismatic, and moderate medium angular blocky structure; hard, friable, moderately sticky, moderately plastic; 21.0 roots; 30 percent clay films on faces of peds; fragments; strong effervescence; moderately alkaline, pH 8.4, thymol-blue; abrupt smooth boundary. Lab sample # 40A27269. continuous - phpvsfiid 187900; continuous - phpvsfiid 187900
B31ca—29 to 53 centimeters (11.4 to 20.9 inches); light olive brown (2.5Y 5/3), olive brown (2.5Y 4/3), moist; silt loam; weak medium prismatic, and weak medium and coarse angular blocky structure; hard, friable, moderately sticky, slightly plastic; 21.0 roots; 21.0 very fine and 0.5 fine pores; very dark grayish brown (10YR 3/2), moist, clay films on vertical faces of peds; fragments; strong effervescence; strongly alkaline, pH 8.6, thymol-blue; clear smooth boundary. Lab sample # 40A27270. few soft lime nodules.; patchy - phpvsfiid 187901; patchy - phpvsfiid 187901
B32ca—53 to 86 centimeters (20.9 to 33.9 inches); pale olive (5Y 6/3), olive (5Y 4/3), moist; silty clay loam; weak coarse prismatic structure; very hard, friable, moderately sticky, moderately plastic; 21.0 roots; 21.0 very fine and 0.5 fine pores; clay films; fragments; strong effervescence; strongly alkaline, pH 8.6, thymol-blue; gradual wavy boundary. Lab sample # 40A27271. streaks and nodules of lime.; patchy - phpvsfiid 187902; patchy - phpvsfiid 187902
C—86 to 114 centimeters (33.9 to 44.9 inches); pale olive (5Y 6/3), olive (5Y 4/3), moist; silty clay loam; massive; hard, friable, moderately sticky, moderately plastic; 0.5 roots; fragments; strong effervescence; moderately alkaline, pH 8.3, thymol-blue; diffuse smooth boundary. Lab sample # 40A27272
C2—114 to 150 centimeters (44.9 to 59.1 inches); pale olive (5Y 6/3), olive (5Y 4/3), moist; silty clay loam; massive; hard, friable, moderately sticky, moderately plastic; fragments; strong effervescence; strongly alkaline, pH 8.6, thymol-blue; abrupt smooth boundary. Lab sample # 40A27273
C3—150 to 170 centimeters (59.1 to 66.9 inches); pale olive (5Y 6/3), olive (5Y 5/3), moist; loam, fine sand, stratified very fine sandy loam; massive; soft, very friable, nonsticky, nonplastic; fragments; strong effervescence; moderately alkaline, pH 8.4, thymol-blue. Lab sample # 40A27274