IDENTIFIERS
Current Taxon Name (Soil Name):
Unnamed
OSD
Series Extent
User Site ID:
S1971MT013001
User Pedon ID:
S1971MT013001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A3714
NCSS Pedon Lab Data NASIS Record ID -
39379
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:
47.4401817
Std. Longitude:
-111.5342102
Datum:
WGS84
Township:
20N
Range:
2E
Section:
31
PLSS Details:
1200 feet east and 100 feet north of the southwest corner
State:
Montana
County:
MT013—Cascade
MLRA:
58A—Northern Rolling High Plains, Northern Part
Non-MLRA Soil Survey Area:
MT613—Cascade County Area, Montana
PEDON
Current Taxonomic Class:
Fine-loamy, mixed Glossic Natriborolls
Pedon Record Orgin:
NASIS
Pedon #:
1
Correlated Information:
Soil Name -
Unnamed
Classificaton Date -
12/22/2005
Sampled As Information:
Soil Name -
Cindy
Classificaton Date -
9/1/1971
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
mixed
Landform:
outwash terrace
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/1/1971 (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
—
—
1028
—
91
—
—
7.8
18.3
-4.3
—
—
—
—
—
—
—
—
Ap—0 to 14 centimeters (0.0 to 5.5 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; fine sandy loam; weak fine granular structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine and fine roots; 75 percent sand coats; fragments; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 40A28613
Bt21—14 to 28 centimeters (5.5 to 11.0 inches); very dark grayish brown (10YR 3/2) exterior and dark brown (10YR 3/3) crushed, dark grayish brown (10YR 4/2) exterior and brown (10YR 4/3) crushed, dry; sandy clay loam; strong fine and medium prismatic, and strong very fine and fine angular blocky structure; extremely hard, friable, moderately sticky, moderately plastic; 21.0 very fine and fine roots; 21.0 very fine and fine and 0.5 medium pores; faint sand coats on all faces of peds and 75 percent distinct clay films on vertical faces of peds; fragments; moderately alkaline, pH 8.2; clear wavy boundary. Lab sample # 40A28614
Bt22—28 to 40 centimeters (11.0 to 15.7 inches); dark grayish brown (10YR 4/2) exterior and brown (10YR 4/3) crushed, grayish brown (10YR 5/2) exterior and brown (10YR 5/3) crushed, dry; sandy clay loam; strong medium prismatic, and strong medium angular blocky structure; extremely hard, friable, moderately sticky, moderately plastic; 21.0 very fine and fine roots; 21.0 very fine and fine and 0.5 medium pores; very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds and clay bridges between sand grains and 75 percent distinct clay films on all faces of peds; fragments; moderately alkaline, pH 8.3; clear wavy boundary. Lab sample # 40A28615
Bt23—40 to 49 centimeters (15.7 to 19.3 inches); brown (10YR 5/3) and dark grayish brown (10YR 4/2) exterior, grayish brown (2.5Y 5/2) exterior and grayish brown (2.5Y 5/2) crushed, dry; sandy clay loam; strong medium and coarse prismatic, and moderate medium and coarse subangular blocky structure; very hard, friable, moderately sticky, moderately plastic; 21.0 very fine and fine roots between peds; 21.0 very fine and 3.0 fine pores; clay bridges between sand grains and 30 percent distinct clay films on all faces of peds; 30 percent carbonate masses; fragments; strong effervescence; strongly alkaline, pH 8.6; clear wavy boundary. Lab sample # 40A28616
Bc3—49 to 83 centimeters (19.3 to 32.7 inches); grayish brown (10YR 5/2), light brownish gray (2.5Y 6/2), dry; fine sandy loam; moderate coarse prismatic structure; hard, very friable, slightly sticky, slightly plastic; 0.5 very fine and fine roots; 21.0 very fine and 0.5 fine and medium pores; clay bridges between sand grains; carbonate masses; fragments; strong effervescence; strongly alkaline, pH 8.6; clear wavy boundary. Lab sample # 40A28617
C1—83 to 120 centimeters (32.7 to 47.2 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; loamy fine sand; massive; slightly hard, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 3.0 very fine and 0.5 fine and medium pores; fragments; strong effervescence; strongly alkaline, pH 8.6; diffuse wavy boundary. Lab sample # 40A28618
C2—120 to 154 centimeters (47.2 to 60.6 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; loamy fine sand; massive; slightly hard, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 21.0 very fine and 0.5 fine and medium pores; 10 percent carbonate masses and 10 percent gypsum crystals, unspecified; fragments; strong effervescence; strongly alkaline, pH 8.5; diffuse wavy boundary. Lab sample # 40A28619
C3—154 to 192 centimeters (60.6 to 75.6 inches); dark grayish brown (2.5Y 4/2), light gray (2.5Y 7/2), dry; fine sandy loam; massive; slightly hard, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 0.5 medium pores; fragments; strong effervescence; strongly alkaline, pH 8.7; diffuse wavy boundary. Lab sample # 40A28620
2C4—192 to 220 centimeters (75.6 to 86.6 inches); grayish brown (2.5Y 5/2), light gray (2.5Y 7/2), dry; stratified very fine sandy loam; dark yellowish brown (10YR 4/4) mottles; massive; slightly hard, friable, nonsticky, nonplastic; 0.5 medium and 21.0 fine pores; 30 percent fine carbonate masses and 30 percent fine salt crystals; fragments; strong effervescence; strongly alkaline, pH 8.7. Lab sample # 40A28621