IDENTIFIERS
Current Taxon Name (Soil Name):
TRAILHEAD
OSD
Series Extent
User Site ID:
S1960-CA-12-018x
User Pedon ID:
60-CA-12-018x
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD6012018
NCSS Pedon Lab Data NASIS Record ID -
41970
Print Date:
11/23/2024
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:
41.2115860
Std. Longitude:
-124.0351791
Datum:
WGS84
Township:
10N
Range:
1E
Section:
35
PLSS Details:
SN/4
State:
California
County:
CA023—Humboldt
MLRA:
4B—Coastal Redwood Belt
Non-MLRA Soil Survey Area:
CA796—Redwood National and State Parks, California
7.5 Minute USGS Quad:
41124-B1—Rodgers Peak, California
PEDON
Describers Name:
JEM
Current Taxonomic Class:
Clayey, mixed, isomesic Orthoxic
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
TRAILHEAD
Taxonomic Class -
Clayey, mixed, isomesic Orthoxic
Classificaton Date -
1/30/2009
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
RES
Drainage Class:
well
Bedrock:
schist, unspecified
Geology:
Kerr Fm Mica Schist formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/30/2009 (entry creation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, savanna
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
25
—
—
351
—
0
1651
—
—
11.1
—
—
—
—
—
—
—
—
—
—
A1—0 to 8 centimeters (0.0 to 3.1 inches); dark brown (7.5YR 3/4), brown (7.5YR 4/4), dry; silty clay loam; strong fine granular structure; friable; fragments; very strongly acid, pH 4.8; abrupt smooth boundary. Lab sample # UCD01682
A3—8 to 18 centimeters (3.1 to 7.1 inches); dark reddish brown (5YR 3/4), yellowish red (5YR 5/6), dry; silty clay; weak coarse subangular blocky structure; friable; fragments; very strongly acid, pH 4.9; abrupt smooth boundary. Lab sample # UCD01683
B21t—18 to 51 centimeters (7.1 to 20.1 inches); 50 percent dark red (2.5YR 3/6) and 50 percent 2.5YR 3/8 (2.5YR 3/8), red (2.5YR 4/6), dry; clay; moderate medium subangular blocky parts to moderate fine subangular blocky structure; firm; fragments; very strongly acid, pH 4.9; clear smooth boundary. Lab sample # UCD01684
B22t—51 to 97 centimeters (20.1 to 38.2 inches); dark red (2.5YR 3/6), red (2.5YR 5/6), dry; clay; massive; very firm; fragments; strongly acid, pH 5.5; gradual smooth boundary. Lab sample # UCD01685
B31t—97 to 127 centimeters (38.2 to 50.0 inches); red (2.5YR 4/6), light red (2.5YR 6/6), dry; very gravelly clay; massive; friable; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.3; diffuse smooth boundary. Lab sample # UCD01686
B32t—127 to 155 centimeters (50.0 to 61.0 inches); 50 percent red (2.5YR 4/6) and 50 percent red (2.5YR 4/8), light red (2.5YR 6/6), dry; very gravelly clay loam; massive; friable; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 5.0; abrupt irregular boundary. Lab sample # UCD01687
R—155 to 155 centimeters (61.0 to 61.0 inches); fragments. Lab sample # UCD01688