IDENTIFIERS
Current Taxon Name (Soil Name):
PENDROY
OSD
Series Extent
User Site ID:
S1984MT015493
User Pedon ID:
84MT015493
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
85P0355
NCSS Pedon Lab Data NASIS Record ID -
56071
Print Date:
11/26/2024
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:
48.0321312
Std. Longitude:
-111.1736526
Datum:
WGS84
Township:
26N
Range:
4E
Section:
1
PLSS Details:
75 feet north and 0 feet east of the southwest corner
State:
Montana
County:
MT015—Chouteau
MLRA:
52—Brown Glaciated Plains
Non-MLRA Soil Survey Area:
MT615—Chouteau County Area, Montana
PEDON
Current Taxonomic Class:
Very-fine, montmorillonitic, frigid Udorthentic Chromusterts
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
493
Correlated Information:
Soil Name -
PENDROY
PSC -
25 to 100 cm.
Classificaton Date -
8/2/2004
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Pendroy
Taxonomic Class -
Very-fine, montmorillonitic, frigid Udorthentic Ch
Taxon Kind -
series
Classificaton Date -
11/6/1984
Moisture Class -
ustic
Moisture SUBClass -
udic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
glacio-lacustrine
Landform:
terrace
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/6/1984 (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
—
—
996
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; silty clay; strong very fine and fine granular structure; very hard, very firm, very sticky, very plastic; 3.0 fine roots; fragments; strong effervescence; moderately alkaline, pH 8.0, cresol red; abrupt smooth boundary. Lab sample # 85P01713
Bw1—15 to 41 centimeters (5.9 to 16.1 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; strong medium and coarse angular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 fine roots; 0.5 very fine pores; fragments; slight effervescence; moderately alkaline, pH 8.0, cresol red; clear wavy boundary. Lab sample # 85P01714
Bw2—41 to 71 centimeters (16.1 to 28.0 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; strong medium and coarse angular blocky structure; very hard, very firm, very sticky, very plastic; 0.5 fine roots; 1.0 very fine pores; fragments; slight effervescence; moderately alkaline, pH 8.2, cresol red; clear wavy boundary. Lab sample # 85P01715
Bk—71 to 97 centimeters (28.0 to 38.2 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; strong medium angular blocky structure; very hard, very firm, very sticky, very plastic; between peds; 3.0 very fine pores; fragments; strong effervescence; moderately alkaline, pH 8.0, cresol red; clear wavy boundary. Lab sample # 85P01716
C1—97 to 127 centimeters (38.2 to 50.0 inches); grayish brown (2.5Y 5/2), light brownish gray (2.5Y 6/2), dry; clay; moderate fine and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 very fine pores; fragments; strong effervescence; moderately alkaline, pH 8.4, cresol red; gradual wavy boundary. Lab sample # 85P01717
C2—127 to 152 centimeters (50.0 to 59.8 inches); gray (5Y 5/1), dark grayish brown (2.5Y 4/2), dry; clay; massive; very hard, very firm, very sticky, very plastic; fragments; strong effervescence; slightly alkaline, pH 7.6, cresol red. Lab sample # 85P01718