IDENTIFIERS
Current Taxon Name (Soil Name):
Ulloa
OSD
Series Extent
User Site ID:
S1983AK130049
User Pedon ID:
83AK130049
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
83P0829
NCSS Pedon Lab Data NASIS Record ID -
53610
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:
55.7972221
Std. Longitude:
-133.1875000
Datum:
WGS84
Township:
70S
Range:
80E
Section:
17
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 #:
49
Correlated Information:
Soil Name -
Ulloa
PSC -
25 to 80 cm.
Classificaton Date -
7/11/2007
Sampled As Information:
Soil Name -
Plot No. 149
Taxonomic Class -
Coarse-loamy, mixed Cryic Fragiorthod
Classificaton Date -
7/1/1983
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1983 (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
3—26
—-
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
20
—
—
140
—
270
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Oi—0 to 5 centimeters (0.0 to 2.0 inches); dusky red (10R 3/2) interior partially decomposed organic matter, peat; 5.5 very fine and fine roots; fragments; abrupt smooth boundary. Lab sample # 83P04195. many very fine and fine roots
Oe—5 to 10 centimeters (2.0 to 3.9 inches); dusky red (10R 3/2) interior mucky peat, peat; moderate medium granular, and moderate coarse and very coarse granular structure; 5.5 very fine and fine roots and 2.5 medium and coarse roots; fragments; abrupt smooth boundary. Lab sample # 83P04196. common medium and coarse roots; many very fine and fine roots
E—10 to 13 centimeters (3.9 to 5.1 inches); brown (10YR 5/3) interior very fine sandy loam; 60 percent sand; 5 percent clay; weak medium subangular blocky structure; very friable, nonsticky, nonplastic; 2.5 very fine and fine roots and 0.5 medium and coarse roots; fragments; abrupt wavy boundary. Lab sample # 83P04197. Less than five percent gravel.; few medium and coarse roots; common very fine and fine roots
Bh—13 to 19 centimeters (5.1 to 7.5 inches); very dark gray (5YR 3/1) interior very fine sandy loam; 65 percent sand; 10 percent clay; weak medium subangular blocky structure; very friable, slightly sticky, slightly plastic; moderately smeary; 5.5 very fine and fine roots and 2.5 medium and coarse roots; fragments; abrupt wavy boundary. Lab sample # 83P04198. Less than five percent gravel.; common medium and coarse roots; many very fine and fine roots
Bs—19 to 36 centimeters (7.5 to 14.2 inches); reddish brown (5YR 4/4) interior very fine sandy loam; 65 percent sand; 10 percent clay; weak coarse subangular blocky, and weak medium subangular blocky structure; very friable, slightly sticky, slightly plastic; moderately smeary; 2.5 very fine and fine roots and 0.5 medium and coarse roots; fragments; gradual wavy boundary. Lab sample # 83P04199. Ten percent gravel.; few medium and coarse roots; common very fine and fine roots
B/C—36 to 65 centimeters (14.2 to 25.6 inches); brown (10YR 4/3) interior silt loam; 35 percent sand; 10 percent clay; weak coarse subangular blocky structure; friable, slightly sticky, slightly plastic; weakly smeary; 2.5 very fine and fine roots; fragments; gradual wavy boundary. Lab sample # 83P04200. Ten percent gravel.; common very fine and fine roots
C—65 to 90 centimeters (25.6 to 35.4 inches); brown (10YR 4/3) interior loam; 45 percent sand; 15 percent clay; massive; friable, slightly sticky, slightly plastic; 0.5 very fine and fine roots; fragments; abrupt wavy boundary. Lab sample # 83P04201. 20 percent gravel.; few very fine and fine roots
2Cx—90 to 111 centimeters (35.4 to 43.7 inches); grayish brown (10YR 5/2) interior sandy loam; 35 percent sand; 15 percent clay; massive; slightly sticky, slightly plastic; brittle; 20 percent by volume 75-162-250 millimeter mixed fragments. Lab sample # 83P04202. 30 percent gravel. Aggregate masses are brittle indcating mild cementation throughout the horizon; consistence ratings shown here are for ground samples.