IDENTIFIERS
Current Taxon Name (Soil Name):
Orinoco
OSD
Series Extent
User Site ID:
S1989MT041002
User Pedon ID:
89MT041002
Vegetation Plot ID:
S1989MT041002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
89P0336
NCSS Pedon Lab Data NASIS Record ID -
61440
Print Date:
11/23/2024
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:
48.4693604
Std. Longitude:
-110.3078003
Datum:
WGS84
Township:
31N
Range:
11E
Section:
4
PLSS Details:
1400 feet W and 1300 feet N of SE corner
State:
Montana
County:
MT041—Hill
PEDON
Current Taxonomic Class:
Fine, smectitic, calcareous, frigid Ustic Torriorthents
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
2
Correlated Information:
Soil Name -
Orinoco
Classificaton Date -
1/11/2010
Moisture Class -
ustic
Moisture Subclass -
ustic
Sampled As Information:
Soil Name -
Orinoco
Taxonomic Class -
Fine, montmorillonitic (calcareous), frigid Ustic
Taxon Kind -
series
Classificaton Date -
11/1/1989
Moisture Class -
aridic (torric)
Moisture SUBClass -
ustic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Geomorphic Component Hills:
side slope
Slope Shape Down:
convex
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/1/1989 (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
Site Erosion Accelerated:
water erosion
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
TRITI
Triticum
wheat
—
—
—
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
6
—
—
881
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap1—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; weak very fine granular structure; hard, firm, very sticky, very plastic; 2.5 very fine roots; fragments; strong effervescence; moderately alkaline, pH 8.4, hellige-truog; abrupt smooth boundary. Lab sample # 89P01858. common very fine roots
Ap2—8 to 15 centimeters (3.1 to 5.9 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; weak coarse platy, and weak coarse subangular blocky structure; hard, firm, very sticky, very plastic; 2.5 very fine roots; fragments; strong effervescence; moderately alkaline, pH 8.4, hellige-truog; abrupt smooth boundary. Lab sample # 89P01858. common very fine roots
Bk—15 to 23 centimeters (5.9 to 9.1 inches); very dark grayish brown (2.5Y 3/2), grayish brown (2.5Y 5/2), dry; clay; weak coarse prismatic, and weak medium and coarse subangular blocky structure; very hard, very firm, very sticky, very plastic; 2.5 very fine roots; 2.5 very fine tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.4, hellige-truog; clear wavy boundary. Lab sample # 89P01859. common very fine roots
Bky—23 to 64 centimeters (9.1 to 25.2 inches); dark olive gray (5Y 3/2), olive gray (5Y 5/2), dry; clay; weak coarse prismatic, and moderate fine and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 2.5 very fine roots; 2.5 very fine tubular pores; fragments; slight effervescence; moderately alkaline, pH 8.4, hellige-truog; clear wavy boundary. Lab sample # 89P01860. common very fine roots
2B/Cr—64 to 76 centimeters (25.2 to 29.9 inches); very dark grayish brown (2.5Y 3/2), grayish brown (2.5Y 5/2), dry; clay; weak fine and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 2.5 very fine roots; 0.5 very fine tubular pores; fragments; slight effervescence; moderately alkaline, pH 8.4, hellige-truog; clear wavy boundary. Lab sample # 89P01861. common very fine roots
Cry—76 to 127 centimeters (29.9 to 50.0 inches); olive gray (5Y 5/2), olive gray (5Y 5/2), dry; strong fine and medium platy structure; 0.5 very fine roots; fragments; slight effervescence; neutral, pH 6.6, hellige-truog; clear wavy boundary. few very fine roots
Cr—127 to 152 centimeters (50.0 to 59.8 inches); olive gray (5Y 5/2), olive gray (5Y 5/2), dry; strong medium and coarse platy structure; fragments; slight effervescence; neutral, pH 6.6, hellige-truog.