IDENTIFIERS
Current Taxon Name (Soil Name):
SOPER
OSD
Series Extent
User Site ID:
S1954-CA-17-014x
User Pedon ID:
54-CA-17-014x
Vegetation Plot ID:
S1954-CA-17-014x
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD5417014
NCSS Pedon Lab Data NASIS Record ID -
41245
Print Date:
2/17/2025
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:
39.0315819
Std. Longitude:
-122.5650940
Datum:
WGS84
Township:
14N
Section:
30
State:
California
County:
CA033—Lake
MLRA:
15—Central California Coast Range
Non-MLRA Soil Survey Area:
CA033—Lake County, California
7.5 Minute USGS Quad:
39122-A5—Benmore Canyon, California
PEDON
Describers Name:
RAG, FCR
Current Taxonomic Class:
Clayey-skeletal, mixed, thermic Typic Haploxeralfs
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
SOPER
Taxonomic Class -
Clayey-skeletal, mixed, thermic Typic Haploxeralfs
Classificaton Date -
2/25/2009
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
RES
Drainage Class:
well
Geology:
Softly Consolidated Conglomera formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
2/25/2009 (entry creation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, grassland
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
CEANO
Ceanothus
ceanothus
—
—
—
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
68
—
—
457
—
202
813
—
—
13.9
—
—
—
—
—
—
—
—
—
—
A1—0 to 15 centimeters (0.0 to 5.9 inches); light yellowish brown (10YR 6/4) very gravelly sandy clay loam; weak medium granular structure; hard; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; neutral, pH 6.9; clear boundary. Lab sample # UCD03547
B21t—15 to 56 centimeters (5.9 to 22.0 inches); strong brown (7.5YR 5/6) very gravelly sand; weak medium subangular blocky structure; friable; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.5; gradual boundary. Lab sample # UCD03548
B22t—56 to 94 centimeters (22.0 to 37.0 inches); strong brown (7.5YR 5/6) very gravelly sand; weak medium subangular blocky structure; friable; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.2. Lab sample # UCD03549