IDENTIFIERS
Current Taxon Name (Soil Name):
HENNEKE
OSD
Series Extent
User Site ID:
S1954-CA-17-010x
User Pedon ID:
54-CA-17-010x
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD5417010
NCSS Pedon Lab Data NASIS Record ID -
41242
Print Date:
4/27/2025
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:
38.7737999
Std. Longitude:
-122.5855026
Datum:
WGS84
Township:
11
Range:
7W
Section:
25
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:
38122-G5—Middletown, California
PEDON
Describers Name:
RAG, FFH, FCR
Current Taxonomic Class:
Clayey-skeletal, serpentinitic, thermic Typic Argixerolls
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
HENNEKE
Taxonomic Class -
Clayey-skeletal, serpentinitic, thermic Typic Argixerolls
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
Bedrock:
ultramafic, unspecified
Geology:
Serpentine Rock 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 -
shrub cover
Site Obs. Cover Kind 2 -
native shrubs
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
27.5
—
—
320
—
135
889
—
—
5
—
—
—
—
—
—
—
—
—
—
A1—0 to 10 centimeters (0.0 to 3.9 inches); very gravelly sandy clay loam; weak medium subangular blocky structure; hard; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; neutral, pH 6.6; clear boundary. Lab sample # UCD01971
B2t—10 to 36 centimeters (3.9 to 14.2 inches); gravelly clay; weak medium subangular blocky structure; firm; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; neutral, pH 6.6; clear boundary. Lab sample # UCD01972
B3t—36 to 56 centimeters (14.2 to 22.0 inches); very gravelly clay; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; neutral, pH 6.7; clear irregular boundary. Lab sample # UCD01973
R—56 to 56 centimeters (22.0 to 22.0 inches); hard; fragments. Lab sample # UCD01974