IDENTIFIERS
Current Taxon Name (Soil Name):
Ryell
OSD
Series Extent
User Site ID:
S1987MT031015
User Pedon ID:
87MT031015
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
88P0341
NCSS Pedon Lab Data NASIS Record ID -
60459
Print Date:
4/26/2025
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:
46.0105553
Std. Longitude:
-111.4033356
Datum:
WGS84
Township:
3N
Range:
3E
Section:
18
PLSS Details:
SE 1/4, NW 1/4, SW 1/4
State:
Montana
County:
MT031—Gallatin
PEDON
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
15
Sampled As Information:
Soil Name -
Ryell
Taxonomic Class -
Coarse-loamy over sandy or sandy-skeletal, mixed Ustic Torrifluvents
Classificaton Date -
10/1/1987
Moisture Class -
udic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
flood plain
Slope Shape Down:
convex
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/1/1987 (actual site observation date)
Surface Cover Properties:
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
—
—
1220
—
30
—
—
—
—
—
—
—
—
—
—
—
—
—
1A1—0 to 8 centimeters (0.0 to 3.1 inches); grayish brown (10YR 5/2) interior, very dark grayish brown (10YR 3/2) interior, moist; loam; weak fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.4, hellige-truog; clear smooth boundary.
1A2—8 to 23 centimeters (3.1 to 9.1 inches); light brownish gray (10YR 6/2) interior, dark grayish brown (10YR 4/2) interior, moist; loam; weak fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.4, hellige-truog; clear smooth boundary.
1Bk—23 to 30 centimeters (9.1 to 11.8 inches); light brownish gray (10YR 6/2) interior, dark grayish brown (10YR 4/2) interior, moist; loam; weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.6, hellige-truog; abrupt smooth boundary.
1C1—30 to 41 centimeters (11.8 to 16.1 inches); light gray (10YR 7/2) interior, grayish brown (10YR 5/2) interior, moist; loamy sand; massive; loose, loose, nonsticky, nonplastic; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.4, hellige-truog; abrupt smooth boundary.
1C2—41 to 58 centimeters (16.1 to 22.8 inches); light brownish gray (10YR 6/2) interior, dark grayish brown (10YR 4/2) interior, moist; silty clay loam; massive; loose, firm, moderately sticky, moderately plastic; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 9.0, hellige-truog; abrupt smooth boundary. Lab sample # 88P01752
1C3—58 to 152 centimeters (22.8 to 59.8 inches); sand and gravel; massive; loose, nonsticky, nonplastic; fragments; slight effervescence, by hcl, 1n. Colors are varigated