IDENTIFIERS
Current Taxon Name (Soil Name):
Buchanan
OSD
Series Extent
User Site ID:
575
User Pedon ID:
1979PA083009
Vegetation Plot ID:
575
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
PSU
Lab Pedon # -
79PA083009
NCSS Pedon Lab Data NASIS Record ID -
44515
Print Date:
2/2/2025
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:
41.6413889
Std. Longitude:
-78.9494444
Datum:
WGS84
Country:
US—United States
State:
Pennsylvania
County:
PA083—McKean
MLRA:
127—Eastern Allegheny Plateau and Mountains
7.5 Minute USGS Quad:
41078-F8—Ludlow, Pennsylvania
PEDON
Describers Name:
Richard Aguilar
Current Taxonomic Class:
Fine-loamy, mixed, semiactive, mesic Aquic Fragiudults
Current Taxon Kind:
series
Pedon Record Orgin:
PSU
Pedon #:
9
Correlated Information:
Soil Name -
Buchanan
Classificaton Date -
5/7/2012
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Ernest
Classificaton Date -
8/14/1979
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
mountains or deeply dissected plateaus
Hill Slope Profile:
footslope
Drainage Class:
moderately well
Surface Fragments:
9.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/14/1979 ()
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
TSCA
Tsuga canadensis
eastern hemlock
—
—
—
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
argillic horizon
fragipan
13—46
46—138
—-
—-
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
—
—
525
—
170
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Oi—0 to 1 centimeters (0.0 to 0.4 inches); fragments. Lab sample # PSU04459. beech foliage and hemlock litter
Oe—1 to 3 centimeters (0.4 to 1.2 inches); dark brown (10YR 3/3) interior; fragments; extremely acid, pH 4.0, unspecified; abrupt wavy boundary. Lab sample # PSU04460. decomposed leaves
Oa—3 to 5 centimeters (1.2 to 2.0 inches); black (10YR 2/1) interior; weak fine granular structure; very friable, slightly sticky, slightly plastic; 5.0 medium and coarse roots; 5 percent by volume unspecified fragments; ultra acid, pH 3.2, unspecified; abrupt wavy boundary. Lab sample # PSU04461. 74% organic matter
E—5 to 15 centimeters (2.0 to 5.9 inches); brown (10YR 5/3) interior silt loam; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; 5.0 medium and coarse roots; 10 percent by volume unspecified fragments; ultra acid, pH 3.4, unspecified; abrupt wavy boundary. Lab sample # PSU04462
Bhs—15 to 18 centimeters (5.9 to 7.1 inches); brown (7.5YR 4/4) interior clay loam; weak medium subangular blocky structure; friable, slightly sticky, moderately plastic; 3.0 medium and coarse roots; 38 percent clay films on all faces of peds; 10 percent by volume unspecified fragments; extremely acid, pH 3.5, unspecified; abrupt wavy boundary. Lab sample # PSU04463
Bt1—18 to 30 centimeters (7.1 to 11.8 inches); yellowish brown (10YR 5/6) interior channery clay loam, channery loam; moderate medium subangular blocky structure; friable, moderately sticky, moderately plastic; 3.0 fine and medium roots; 14 percent clay films on all faces of peds; 15 percent by volume unspecified fragments; extremely acid, pH 4.1, unspecified; clear wavy boundary. Lab sample # PSU04464. discontinuous - phpvsfiid 534196; discontinuous - phpvsfiid 534196
Bt2—30 to 51 centimeters (11.8 to 20.1 inches); light yellowish brown (2.5Y 6/4) interior channery silt loam; moderate medium subangular blocky structure; friable, moderately sticky, moderately plastic; 0.5 fine roots; 38 percent clay films on all faces of peds and 38 percent clay films on rock fragments; 11 percent fine and medium light brownish gray (2.5Y 6/2) and 11 percent fine and medium strong brown (7.5YR 5/6) and 11 percent fine and medium strong brown (7.5YR 5/8); 30 percent by volume unspecified fragments; extremely acid, pH 4.4, unspecified; clear wavy boundary. Lab sample # PSU04465
2Bx1—51 to 95 centimeters (20.1 to 37.4 inches); light yellowish brown (2.5Y 6/4) interior very channery loam; weak medium prismatic, and moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 14 percent clay films on rock fragments; 1 percent fine and medium distinct strong brown (7.5YR 5/8) and 60 percent medium and coarse distinct light brownish gray (2.5Y 6/2) and 60 percent medium and coarse distinct grayish brown (2.5Y 5/2); 55 percent by volume unspecified fragments; extremely acid, pH 4.4, unspecified; clear wavy boundary. Lab sample # PSU04466
2Bx2—95 to 143 centimeters (37.4 to 56.3 inches); yellowish brown (10YR 5/4) interior extremely channery loam; moderate medium subangular blocky, and weak medium prismatic structure; firm, slightly sticky, slightly plastic; 14 percent clay films on all faces of peds; 11 percent medium distinct gray (10YR 6/1) and 11 percent medium distinct strong brown (7.5YR 5/8); 65 percent by volume unspecified fragments; very strongly acid, pH 4.6, unspecified. Lab sample # PSU04467