IDENTIFIERS
Current Taxon Name (Soil Name):
Gerber
OSD
Series Extent
User Site ID:
S1980MT015003
User Pedon ID:
80MT015003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
80P0423
NCSS Pedon Lab Data NASIS Record ID -
48199
Print Date:
11/21/2024
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:
47.7738876
Std. Longitude:
-110.6827774
Datum:
WGS84
Township:
23N
Range:
8E
Section:
3
PLSS Details:
334 meters N and 2 meters W of the SE corner
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, frigid Udorthentic Chromusterts
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
3
Correlated Information:
Soil Name -
Gerber
Classificaton Date -
7/11/2007
Moisture Class -
udic
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Gerber
Taxonomic Class -
Fine, montmorillonitic Vertic Argiboroll
Taxon Kind -
series
Classificaton Date -
8/1/1980
Moisture Class -
ustic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Landform:
upland slope
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
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1Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior, dark grayish brown (10YR 4/2) interior, dry; clay loam; weak fine granular structure; slightly hard, friable; 5.5 fine roots; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 80P02296. many fine roots
1B21t—13 to 31 centimeters (5.1 to 12.2 inches); very dark grayish brown (10YR 3/2) interior, dark grayish brown (10YR 4/2) interior, dry; clay; moderate medium blocky structure; very hard, firm; 2.5 fine roots between peds; 2.5 fine tubular pores; clay films on faces of peds; fragments; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 80P02297. common fine roots between peds; continuous - phpvsfiid 214704; continuous - phpvsfiid 214704
1B22t—31 to 56 centimeters (12.2 to 22.0 inches); dark grayish brown (10YR 4/2) interior, grayish brown (10YR 5/2) interior, dry; clay; weak fine and medium subangular blocky structure; hard, firm; 2.5 fine roots; 2.5 fine tubular pores; clay films on faces of peds and 15 percent slickensides (pedogenic); fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02298. Carbonates are finely dispersed and not visible to the eye. Sample depths 38-53 cm.; few intersecting slickensides surface features; common fine roots; patchy - phpvsfiid 214705; patchy - phpvsfiid 214705
1B3ca—56 to 97 centimeters (22.0 to 38.2 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 roots; 0.5 fine tubular pores; 1 percent threadlike gypsum masses; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 80P02299. 10 percent by volume soft masses CaCO3. Sample depths 69-84 cm.; few masses of gypsum concentrations; few fine roots
1C1—97 to 155 centimeters (38.2 to 61.0 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 roots; 0.5 fine tubular pores; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02300. 15 percent by volume threads of gypsum. Few soft masses oflignious material and iron hydroxides. Sample depths 99-114 cm and sample 89P2301 130-145 cm.; few fine roots
1C2—155 to 183 centimeters (61.0 to 72.0 inches); grayish brown (2.5Y 5/2) interior, light brownish gray (2.5Y 6/2) interior, dry; clay loam; massive; hard, firm; 1 percent threadlike gypsum masses; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02302. Few films of gypsum. Sample depths 160-175 cm.; few masses of gypsum concentrations
1C3—183 to 244 centimeters (72.0 to 96.1 inches); light olive brown (2.5Y 5/4) interior, light yellowish brown (2.5Y 6/4) interior, dry; clay loam; 1 percent medium faint mottles; massive; hard, friable; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 80P02303. Sample depths 191-206 cm and 80P2304 221-236 cm.; few medium faint mottles