IDENTIFIERS
Current Taxon Name (Soil Name):
SEHORN
OSD
Series Extent
User Site ID:
S1964-CA-45-101x
User Pedon ID:
64-CA-45-101x
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD6445101
NCSS Pedon Lab Data NASIS Record ID -
42052
Print Date:
12/17/2024
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:
40.4333267
Std. Longitude:
-122.6306686
Datum:
WGS84
Township:
30N
Range:
7W
Section:
23
PLSS Details:
SW/4, SW/4
State:
California
County:
CA089—Shasta
MLRA:
15—Central California Coast Range
Non-MLRA Soil Survey Area:
CA607—Shasta County Area, California
7.5 Minute USGS Quad:
40122-D6—Tar Bully, California
PEDON
Describers Name:
JEM, RCH, WLC, JIM, COS, ME, KC, SJB, DE
Current Taxonomic Class:
Fine, montmorillonitic, thermic Entic Chromoxererts
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
SEHORN
Taxonomic Class -
Fine, montmorillonitic, thermic Entic Chromoxererts
Classificaton Date -
1/26/2009
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
RES
Slope Complexity:
simple
Slope Shape Down:
concave
Drainage Class:
well
Bedrock:
shale, unspecified
Geology:
Shale. Geologic Formation: Low formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/26/2009 (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
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
40
—
—
3
—
0
889
—
—
5
—
—
—
—
—
—
—
—
—
—
A1—0 to 18 centimeters (0.0 to 7.1 inches); pale brown (10YR 6/3), yellowish brown (10YR 5/4), moist; silty clay; moderate coarse subangular blocky structure; very hard, firm, slightly sticky, very plastic; 21.0 very fine roots throughout and 0.5 fine roots throughout; 21.0 very fine vesicular and 0.5 fine irregular pores; fragments; slightly acid, pH 6.2; gradual smooth boundary. Lab sample # UCD03181
AC—18 to 38 centimeters (7.1 to 15.0 inches); light yellowish brown (10YR 6/4), brown (10YR 4/3), moist; silty clay; moderate columnar structure; very hard, firm, moderately sticky, very plastic; 21.0 very fine roots throughout and 0.5 fine roots throughout; 21.0 very fine tubular and 0.5 fine irregular pores; fragments; slightly acid, pH 6.2; gradual smooth boundary. Lab sample # UCD03182
C1—38 to 79 centimeters (15.0 to 31.1 inches); brown (10YR 4/3) silty clay; firm, moderately sticky, very plastic; 3.0 very fine roots throughout and 0.5 fine roots throughout; 21.0 very fine tubular and 0.5 fine irregular pores; fragments; slightly acid, pH 6.3; diffuse boundary. Lab sample # UCD03183
C2—79 to 99 centimeters (31.1 to 39.0 inches); yellowish brown (10YR 5/4) silty clay; massive; moderately sticky, very plastic; 3.0 very fine roots throughout and 0.5 fine roots throughout; 21.0 very fine tubular and 0.5 fine irregular pores; fragments; slightly acid, pH 6.4; diffuse boundary. Lab sample # UCD03184