IDENTIFIERS
Current Taxon Name (Soil Name):
Ulloa
OSD
Series Extent
User Site ID:
S1983AK130162
User Pedon ID:
83AK130162
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
83P0832
NCSS Pedon Lab Data NASIS Record ID -
53613
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:
55.9666672
Std. Longitude:
-133.6125031
Datum:
WGS84
Township:
68S
Range:
76E
Section:
15
PLSS Details:
NW 1/4 SW 1/4
State:
Alaska
County:
AK130—Ketchikan Gateway Borough
PEDON
Describers Name:
R. Hopper
Current Taxonomic Class:
Coarse-loamy, mixed, superactive Typic Humicryods
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
162
Correlated Information:
Soil Name -
Ulloa
PSC -
25 to 82 cm.
Classificaton Date -
7/11/2007
Sampled As Information:
Soil Name -
Plot No. 162
Taxonomic Class -
Thixotropic Typic Cryorthod
Classificaton Date -
7/1/1983
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
terrace—stream or lake
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1983 (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
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
spodic horizon
0—36
—-
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
5
—
—
90
—
225
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Oe—0 to 2 centimeters (0.0 to 0.8 inches); black (5YR 2/1) interior mucky peat; 5.5 very fine and fine roots and 5.5 medium and coarse roots; fragments; abrupt smooth boundary. Lab sample # 83P04211. many medium and coarse roots; many very fine and fine roots
Oa—2 to 6 centimeters (0.8 to 2.4 inches); black (5YR 2/1) interior mucky peat; 5.5 very fine and fine roots and 5.5 medium and coarse roots; fragments; abrupt smooth boundary. Lab sample # 83P04211. many medium and coarse roots; many very fine and fine roots
Bs—6 to 23 centimeters (2.4 to 9.1 inches); dark reddish brown (5YR 3/4) interior gravelly fine sandy loam; 60 percent sand; 5 percent clay; moderate fine granular, and moderate medium subangular blocky structure; very friable, slightly sticky, slightly plastic; moderately smeary; 5.5 very fine and fine roots and 2.5 medium roots; fragments; abrupt wavy boundary. Lab sample # 83P04212. 20 percent gravel.; common medium roots; many very fine and fine roots
Bsb/Eb—23 to 31 centimeters (9.1 to 12.2 inches); dark reddish brown (5YR 3/2) interior very fine sandy loam; 60 percent sand; 5 percent clay; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; moderately smeary; 2.5 very fine and fine roots and 0.5 medium roots; fragments; abrupt wavy boundary. Lab sample # 83P04213. Five percent gravel. Horiaon is modinantly Bsbi (5YR 2.5/2); discontinuous remnants of the Eb horizon apprximately 4 cm thick (7.5YR 5/2) and Oab horizon approximately 5 cm thick (N 2/0).; few medium roots; common very fine and fine roots
Bsb2—31 to 42 centimeters (12.2 to 16.5 inches); reddish brown (5YR 4/4) interior gravelly fine sandy loam; 60 percent sand; 10 percent clay; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; moderately smeary; 2.5 very fine and fine roots and 0.5 medium roots; fragments; clear wavy boundary. Lab sample # 83P04214. 20 percent gravel. Accumulations of (5YR 2.5/2) and (5YR 2.5/1) along root channels and ped faces.; few medium roots; common very fine and fine roots
Cb—42 to 88 centimeters (16.5 to 34.6 inches); brown (10YR 5/3) interior very gravelly fine sandy loam; 60 percent sand; 10 percent clay; massive; friable, slightly sticky, slightly plastic; moderately smeary; 0.5 very fine and fine roots; 10 percent by volume 75-162-250 millimeter mixed fragments. Lab sample # 83P04215. 30 percent gravel. Common small pockets of (7.5YR 4/4).; few very fine and fine roots