IDENTIFIERS
Current Taxon Name (Soil Name):
Linwell
OSD
Series Extent
User Site ID:
S1980MT015002
User Pedon ID:
80MT015002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
80P0422
NCSS Pedon Lab Data NASIS Record ID -
48198
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:
47.6730537
Std. Longitude:
-110.6986084
Datum:
WGS84
Township:
22N
Range:
8E
Section:
10
PLSS Details:
30 meters E and 5 meters S of the SW 1/4
Location Description:
Chouteau County, Montana.
State:
Montana
County:
MT015—Chouteau
MLRA:
52—Brown Glaciated Plains
PEDON
Describers Name:
Larry F. Ratliff.
Current Taxonomic Class:
Fine, smectitic Typic Haploborolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
2
Correlated Information:
Soil Name -
Linwell
Classificaton Date -
7/11/2007
Sampled As Information:
Soil Name -
Bearpaw V
Classificaton Date -
8/1/1980
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Landform:
terrace—stream or lake
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1980 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
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
—
—
990
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; clay loam; weak fine and medium subangular blocky structure; slightly hard, friable; 5.5 fine roots; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Lab sample # 80P02285. many fine roots
1B21ca—15 to 33 centimeters (5.9 to 13.0 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; clay; weak medium prismatic, and weak medium subangular blocky structure; hard, firm; 2.5 fine and medium roots; 5.5 fine tubular pores; fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual smooth boundary. Lab sample # 80P02286. Carbonates mainly in form of threads and films of ped faces.; common fine and medium roots
1B22ca—33 to 94 centimeters (13.0 to 37.0 inches); 50 percent dark grayish brown (2.5Y 4/2) interior and 50 percent grayish brown (2.5Y 5/2) interior, 50 percent grayish brown (2.5Y 5/2) interior and 50 percent light brownish gray (2.5Y 6/2) interior, dry; clay; weak medium prismatic, and weak fine and medium subangular blocky structure; hard, firm; 2.5 fine roots between peds; 5.5 fine and medium tubular pores; fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 80P02287. Few small pockets of 10YR 3/1 clayey material. Carbonates are mainly in the form of threads and films on ped faces.; common fine roots between peds
1C1—94 to 152 centimeters (37.0 to 59.8 inches); light olive brown (2.5Y 5/4) interior, pale yellow (2.5Y 7/4) interior, dry; silty clay loam; massive; hard, firm; 0.5 fine roots; 1 percent iron concretions; 1 percent fine threadlike carbonate concretions; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02289. Horizontal bands of 10YR 3/1 clayey material from 3 to 5 cm thick are irregularly distributed throughout the horizon. Partially restrictive to roots. Parts easily along horizontal planes of weakness aobut 1.5 cm apart.; few fine lime concretions concentrations; few iron concretions concentrations; few fine roots
1C2—152 to 226 centimeters (59.8 to 89.0 inches); light olive brown (2.5Y 5/4) interior, pale yellow (2.5Y 7/4) interior, dry; clay loam; 11 percent medium distinct mottles; massive; hard, firm; 0.5 fine and medium roots; 2.5 fine tubular pores; 1 percent gypsum masses; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02291. few masses of gypsum concentrations; few fine and medium roots; common medium distinct mottles
1C3—226 to 274 centimeters (89.0 to 107.9 inches); dark grayish brown (2.5Y 4/2) interior, grayish brown (2.5Y 5/2) interior, dry; clay loam; massive; hard, firm; 0.5 fine tubular pores; 1 percent gypsum masses; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02293. Few very thin horizontal bands and pockets of silty materail. Few small less than 1 cm silica pebbles.; few masses of gypsum concentrations
1C4—274 to 389 centimeters (107.9 to 153.1 inches); dark grayish brown (2.5Y 4/2) interior, grayish brown (2.5Y 5/2) interior, dry; clay; massive; very hard, very firm; 0.5 fine tubular pores; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 80P02294. Few small silica pebbles.