IDENTIFIERS
Current Taxon Name (Soil Name):
Linwell
OSD
Series Extent
User Site ID:
S1990MT097013
User Pedon ID:
90MT097013
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
91P0259
NCSS Pedon Lab Data NASIS Record ID -
63306
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:
45.7593613
Std. Longitude:
-109.7785721
Datum:
WGS84
Township:
1S
Range:
16E
Section:
8
PLSS Details:
2000 feet north and 2400 feet east of the southwest corner
State:
Montana
County:
MT097—Sweet Grass
Non-MLRA Soil Survey Area:
MT639—Sweet Grass County Area, Montana
PEDON
Describers Name:
Logar Shurtliff
Current Taxonomic Class:
Clayey over loamy-skeletal, montmorillonitic
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
13
Sampled As Information:
Soil Name -
Linwell
Taxonomic Class -
Clayey over loamy-skeletal, montmorillonitic
PSC -
20 to 69 cm.
Classificaton Date -
5/2/1990
Moisture Class -
ustic
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
alluvium material
Landform:
fluvial terrace
Runoff:
very low
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
5/2/1990 (actual site observation date)
Surface Cover Properties:
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
—
—
1188
—
—
—
—
—
—
—
—
—
—
—
—
—
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—
A—0 to 20 centimeters (0.0 to 7.9 inches); dark brown (7.5YR 3/2), brown (7.5YR 4/2), dry; clay loam; weak fine subangular blocky parts to weak fine granular structure; soft, friable, slightly sticky, slightly plastic; 0.5 medium roots and 21.0 fine roots; 21.0 very fine and fine pores; 2 percent by volume 2-?-75 millimeter unspecified fragments and 3 percent by volume 75-?-250 millimeter unspecified fragments; neutral, pH 7.0, phenol red; clear smooth boundary. Lab sample # 91P01579
Bt1—20 to 41 centimeters (7.9 to 16.1 inches); brown (7.5YR 4/2), brown (7.5YR 5/2), dry; silty clay; moderate medium prismatic parts to moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 21.0 fine roots; 21.0 fine pores; clay films; fragments; neutral, pH 7.2, phenol red; gradual smooth boundary. Lab sample # 91P01580. continuous - phpvsfiid 265493; continuous - phpvsfiid 265493
Bt2—41 to 69 centimeters (16.1 to 27.2 inches); brown (7.5YR 4/2), brown (7.5YR 5/2), dry; silty clay; moderate medium prismatic parts to moderate medium subangular blocky structure; 21.0 fine roots; 21.0 fine pores; clay films; 5 percent by volume 2-?-75 millimeter unspecified fragments; slightly alkaline, pH 7.4, phenol red. Lab sample # 91P01581. continuous - phpvsfiid 265494; continuous - phpvsfiid 265494
2Bk—69 to 107 centimeters (27.2 to 42.1 inches); brown (10YR 4/3), grayish brown (10YR 5/2), dry; very gravelly sandy clay loam; massive; soft, very friable, slightly sticky, slightly plastic; 3.0 fine roots; 21.0 fine and medium pores; 5 percent by volume 250-?-? millimeter unspecified fragments and 15 percent by volume 75-?-250 millimeter unspecified fragments and 35 percent by volume 2-?-75 millimeter unspecified fragments; strong effervescence; moderately alkaline, pH 8.4, phenol red; gradual smooth boundary. Lab sample # 91P01582
2BC—107 to 152 centimeters (42.1 to 59.8 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; very gravelly coarse sand; single grain; loose, loose, nonsticky, nonplastic; 3 percent by volume 2-?-75 millimeter unspecified fragments and 5 percent by volume 250-?-? millimeter unspecified fragments and 15 percent by volume 75-?-250 millimeter unspecified fragments; slight effervescence; moderately alkaline, pH 8.4, phenol red. Lab sample # 91P01583