IDENTIFIERS
Current Taxon Name (Soil Name):
Snd
OSD
Series Extent
User Site ID:
S1983AK280007
User Pedon ID:
83AK280007
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
84P0004
NCSS Pedon Lab Data NASIS Record ID -
53698
Print Date:
12/6/2025
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:
56.9166679
Std. Longitude:
-132.8319397
Datum:
WGS84
Township:
57S
Range:
80E
Section:
21
Location Description:
Stikine Area TNF. 4.2 mi S of large gravel pit at Thomas Bay
State:
Alaska
County:
AK280—Wrangell-Petersburg Census Area
PEDON
Describers Name:
Neil R. Babik
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
7
Sampled As Information:
Soil Name -
Snd
Taxonomic Class -
Sandy, mixed Humic Cryorthods
Classificaton Date -
8/1/1983
Moisture Class -
udic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
plains
Landform:
plain
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1983 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
hardwoods
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
2
—
—
18
—
270
229
—
—
—
—
—
—
—
—
—
—
—
—
—
O2—0 to 15 centimeters (0.0 to 5.9 inches); black (5YR 2/1) interior peat; moderate fine granular structure; very friable, nonsticky, nonplastic; 5.5 very fine and fine roots and 5.5 medium roots; fragments; extremely acid, pH 3.5, hellige-truog; abrupt smooth boundary. Lab sample # 84P00026. many very fine and fine roots; many medium roots
A2—15 to 20 centimeters (5.9 to 7.9 inches); very dark gray (5YR 3/1) interior coarse sand; single grain; loose; 2.5 very fine and fine roots and 2.5 medium and coarse roots; fragments; very strongly acid, pH 4.5, hellige-truog; abrupt smooth boundary. Lab sample # 84P00027. common very fine and fine roots; common medium and coarse roots
B21hir—20 to 38 centimeters (7.9 to 15.0 inches); dark reddish brown (5YR 3/2) interior loamy coarse sand; massive; very firm, nonsticky, nonplastic; fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # 84P00028. Continuous, moderately thick coatings of sesquioxides and organic matter on sand grains and gravel; contains about 15 percent coarse fragments by volume.
B22ir—38 to 53 centimeters (15.0 to 20.9 inches); strong brown (7.5YR 4/6) interior sand; massive; firm, nonsticky, nonplastic; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # 84P00029. Common, thin coatings of sesquioxieds and organic matter on sand grains and gravel; contains about 5 percent coarse fragments by volume.
C1—53 to 79 centimeters (20.9 to 31.1 inches); olive (5Y 5/3) interior and greenish gray (5GY 5/1) interior fine sandy loam; 11 percent strong brown (7.5YR 4/6) fine distinct mottles; massive; friable, slightly sticky, slightly plastic; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 84P00030. Stratified structure.; common fine distinct 7.5YR46 mottles
2C2—79 to 167 centimeters (31.1 to 65.7 inches); pale olive (5Y 6/3) interior and light brownish gray (10YR 6/2) interior and black (10YR 2/1) interior gravelly sand; single grain; loose; fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # 84P00031. Contains about 20 percent coarse fragments by volume.