IDENTIFIERS
Current Taxon Name (Soil Name):
Irvine
OSD
Series Extent
User Site ID:
S1969MT047006
User Pedon ID:
69MT047006
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
87P0418
NCSS Pedon Lab Data NASIS Record ID -
59713
Print Date:
11/13/2024
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:
47.5755539
Std. Longitude:
-114.3236084
Datum:
WGS84
Township:
21N
Range:
21W
Section:
17
PLSS Details:
900 feet N and 700 feet E of the SW corner
Location Description:
Lake County, MT.
State:
Montana
County:
MT047—Lake
PEDON
Current Taxonomic Class:
Fine, illitic, calcareous, frigid Typic Xerorthents
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
6
Correlated Information:
Soil Name -
Irvine
PSC -
25 to 100 cm.
Classificaton Date -
7/11/2007
Moisture Class -
xeric
Sampled As Information:
Soil Name -
Irvine
Taxonomic Class -
Fine, illitic (calcareous), frigid Typic Xerorthen
Taxon Kind -
series
Classificaton Date -
4/1/1969
Moisture Class -
xeric
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
terrace—stream or lake
Runoff:
medium
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/1/1969 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous 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
16
—
—
835
—
36
—
—
5
—
—
—
—
—
—
—
—
—
—
1A—0 to 5 centimeters (0.0 to 2.0 inches); brown (10YR 5/3) interior, light gray (10YR 7/1) interior, dry; silty clay; moderate medium platy structure; slightly hard, friable, moderately sticky, slightly plastic; 5.5 fine roots; 5.5 fine tubular pores; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.8, hellige-truog; abrupt smooth boundary. Lab sample # 87P02190. many fine roots
1C1—5 to 20 centimeters (2.0 to 7.9 inches); brown (10YR 5/3) interior, very pale brown (10YR 7/3) interior, dry; silty clay; weak coarse subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 5.5 fine roots; 5.5 fine tubular pores; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 87P02191. many fine roots
1C2—20 to 36 centimeters (7.9 to 14.2 inches); pale brown (10YR 6/3) interior, very pale brown (10YR 8/2) interior, dry; silty clay; massive; hard, firm, moderately sticky, slightly plastic; 2.5 fine roots; 2.5 tubular pores; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.4, hellige-truog; gradual smooth boundary. Lab sample # 87P02192. Faint 0.6 cm to 1.3 cm thick varves.; common fine roots
1C3—36 to 152 centimeters (14.2 to 59.8 inches); pale brown (10YR 6/3) interior, very pale brown (10YR 8/2) interior, dry; silty clay; massive; hard, firm, moderately sticky, slightly plastic; 0.5 fine roots; 0.5 fine tubular pores; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.4, hellige-truog. Lab sample # 87P02193. Distinct 1.3 cm to 2.5 cm thick varves.; few fine roots