IDENTIFIERS
Current Taxon Name (Soil Name):
Lehunt
OSD
Series Extent
User Site ID:
S2003MT610002
User Pedon ID:
03MT001001
Vegetation Plot ID:
S2003MT610002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
03N1007
NCSS Pedon Lab Data NASIS Record ID -
16113
Print Date:
11/11/2024
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:
45.5116653
Std. Longitude:
-113.4561081
Datum:
WGS84
Map Unit:
42A—Lehunt-Lehunt, saline, complex, 0 to 2 percent slopes
State:
Montana
County:
MT001—Beaverhead
MLRA:
44B—Central Rocky Mountain Valleys
Non-MLRA Soil Survey Area:
MT610—Big Hole Area - Part of Beaverhead County, Montana
7.5 Minute USGS Quad:
45113-E4—Wisdom, Montana
PEDON
Describers Name:
Gary Berger and Ken Scalzone
Current Taxonomic Class:
Fine, smectitic Oxyaquic Haplocryalfs
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
NASIS
Pedon #:
1
Sampled As Information:
Soil Name -
Lehunt
Taxonomic Class -
Fine, smectitic Oxyaquic Haplocryalfs
PSC -
18 to 38 cm.
Classificaton Date -
9/12/2003
Soil Taxonomic Edition -
ninth edition
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
alluvium
Landscape:
valley
Landform:
terrace
Slope Complexity:
simple
Slope Shape Across:
concave
Slope Shape Down:
concave
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/12/2003 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, grassland
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Current Weather -
snow
Current Air Temp -
4
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
ELCI2
POJU
Elymus cinereus
Poa juncifolia
—
—
—
—
—
—
—
—
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
argillic horizon
18—38
—-
Site Soil Temperature
Site Obs. Date
Depth
Sensor Kind
Temperature
cm
C
9/12/2003
51
—
7
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
—
—
1896
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 8 centimeters (0.0 to 3.1 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; fine sandy loam; 14 percent clay; weak medium granular, and weak fine granular structure; soft, very friable, nonsticky, nonplastic; 10.0 very fine roots throughout and 10.0 fine roots throughout; fragments; noneffervescent; slightly alkaline, pH 7.8; abrupt smooth boundary. Lab sample # 03N05113
E—8 to 18 centimeters (3.1 to 7.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; fine sandy loam; 12 percent clay; moderate very coarse angular blocky structure; hard, friable, nonsticky, nonplastic; 10.0 very fine roots throughout and 10.0 fine roots throughout; fragments; noneffervescent; strongly alkaline, pH 9.0; abrupt smooth boundary. Lab sample # 03N05114
Btn—18 to 28 centimeters (7.1 to 11.0 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; clay; 41 percent clay; strong medium columnar, and strong coarse columnar structure; extremely hard, firm, moderately sticky, moderately plastic; 4.0 very fine roots throughout; 95 percent prominent very dark gray (10YR 3/1) clay films on all faces of peds; fragments; noneffervescent; very strongly alkaline, pH 9.6; clear smooth boundary. Lab sample # 03N05115. continuous - phpvsfiid 267963; continuous - phpvsfiid 267963
Btk—28 to 38 centimeters (11.0 to 15.0 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; silty clay loam; 36 percent clay; moderate very coarse prismatic structure; extremely hard, firm, very sticky, very plastic; 0.5 very fine roots throughout; 70 percent distinct clay films on all faces of peds; fragments; strong effervescence; very strongly alkaline, pH 9.6; clear wavy boundary. Lab sample # 03N05116. continuous - phpvsfiid 267964; continuous - phpvsfiid 267964
Bz1—38 to 81 centimeters (15.0 to 31.9 inches); yellowish brown (10YR 5/4), pale brown (10YR 6/3), dry; sandy clay loam; 21 percent clay; weak very coarse prismatic, and weak coarse prismatic structure; hard, friable, slightly sticky, nonplastic; 0.5 very fine roots throughout; 70 percent distinct clay films on all faces of peds; fragments; slight effervescence; very strongly alkaline, pH 9.6; clear wavy boundary. Lab sample # 03N05117. continuous - phpvsfiid 267965; continuous - phpvsfiid 267965
Bz2—81 to 99 centimeters (31.9 to 39.0 inches); brown (10YR 5/3), light yellowish brown (10YR 6/4), dry; clay loam; 27 percent clay; weak coarse subangular blocky, and weak medium subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 0.5 very fine roots throughout; 70 percent distinct clay films on all faces of peds; 10 percent medium prominent irregular strong brown (7.5YR 5/6) masses of oxidized iron; fragments; noneffervescent; strongly alkaline, pH 8.8; clear wavy boundary. Lab sample # 03N05118. continuous - phpvsfiid 267966; continuous - phpvsfiid 267966
2C—99 to 152 centimeters (39.0 to 59.8 inches); grayish brown (10YR 5/2), pale brown (10YR 6/3), dry; extremely gravelly sand; 2 percent clay; structureless single grain; loose, nonsticky, nonplastic; 65 percent by volume rounded 2-?-75 millimeter mixed fragments; noneffervescent; strongly alkaline, pH 8.8. Lab sample # 03N05119