IDENTIFIERS
Current Taxon Name (Soil Name):
Plot No. 156
OSD
Series Extent
User Site ID:
S1981AK280007
User Pedon ID:
81AK280007
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
82P0551
NCSS Pedon Lab Data NASIS Record ID -
51338
Print Date:
12/7/2025
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:
56.4611130
Std. Longitude:
-132.6174927
Datum:
WGS84
Township:
62S
Range:
82E
Section:
28
Location Description:
Located on Vank Island.
State:
Alaska
County:
AK280—Wrangell-Petersburg Census Area
PEDON
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
7
Sampled As Information:
Soil Name -
Plot No. 156
Taxonomic Class -
Thixotropic Humic Cryorthods
Classificaton Date -
7/1/1981
Moisture Class -
aridic (torric)
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1981 (actual site observation date)
Surface Cover Properties:
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
22
—
—
37
—
270
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O1—0 to 5 centimeters (0.0 to 2.0 inches); undecomposed organic matter; fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # 82P02795. Leaf litter and mosses.
A21—5 to 13 centimeters (2.0 to 5.1 inches); very dark brown (10YR 2/2) interior silt loam; moderate fine granular structure; very friable, slightly sticky, nonplastic; 5.5 very fine and fine roots and 5.5 medium and coarse roots; fragments; very strongly acid, pH 4.5, hellige-truog; abrupt boundary. Lab sample # 82P02796. many very fine and fine roots; many medium and coarse roots
A22—13 to 20 centimeters (5.1 to 7.9 inches); dark brown (10YR 3/3) interior silt loam; weak medium subangular blocky structure; very friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots and 5.5 medium and coarse roots; fragments; strongly acid, pH 5.5, hellige-truog; abrupt boundary. Lab sample # 82P02797. many very fine and fine roots; many medium and coarse roots
B2ir—20 to 43 centimeters (7.9 to 16.9 inches); strong brown (7.5YR 4/6) interior loam; moderate medium subangular blocky structure; very friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots and 2.5 medium and coarse roots; fragments; very strongly acid, pH 5.0, hellige-truog; abrupt boundary. Lab sample # 82P02798. 1 to 5 percent gravels by volume.; common very fine and fine roots; common medium and coarse roots
B3ir—43 to 61 centimeters (16.9 to 24.0 inches); pale olive (5Y 6/3) interior and reddish brown (5YR 4/4) interior very fine sandy loam; weak medium subangular blocky structure; very friable, nonsticky, nonplastic; 0.5 very fine and fine roots and 0.5 medium roots; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 82P02799. 5 to 10 percent gravels by volume.; few very fine and fine roots; few medium roots
C1—61 to 99 centimeters (24.0 to 39.0 inches); strong brown (7.5YR 4/6) interior very fine sandy loam; 1 percent yellowish brown (10YR 5/6) medium faint mottles; massive; very friable, slightly sticky, nonplastic; 0.5 very fine roots and 0.5 medium roots; 10 percent by volume 75-162-250 millimeter mixed fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 82P02800. 10 percent gravels.; few very fine roots; few medium roots; few medium faint 10YR56 mottles
C2—99 to 157 centimeters (39.0 to 61.8 inches); strong brown (7.5YR 4/6) interior very fine sandy loam; massive; firm, nonsticky, nonplastic; fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # 82P02801. 1 to 10 percent gravels and cobbles.