IDENTIFIERS
Current Taxon Name (Soil Name):
Corning
OSD
Series Extent
User Site ID:
S1945CA103003
User Pedon ID:
S1945CA103003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A2924
NCSS Pedon Lab Data NASIS Record ID -
38053
Print Date:
5/18/2024
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:
39.9936104
Std. Longitude:
-122.2241669
Datum:
WGS84
Township:
25N
Range:
3W
Section:
29
PLSS Details:
Pit located 0.05 miles south of the center
State:
California
County:
CA103—Tehama
MLRA:
17—Sacramento and San Joaquin Valleys
Non-MLRA Soil Survey Area:
CA645—Tehama County, California
PEDON
Describers Name:
R. C. Roberts and R. A. Gardner
Current Taxonomic Class:
Fine, smectitic, thermic Typic Palexeralfs
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
3
Correlated Information:
Soil Name -
Corning
PSC -
48 to 98 cm.
Classificaton Date -
7/23/2007
Moisture Class -
xeric
Sampled As Information:
Soil Name -
CORNING
Classificaton Date -
4/1/1945
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Landform:
terrace
Runoff:
low
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/1/1945 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
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
1
—
—
96
—
483
—
—
16.7
27.8
7.2
—
—
—
—
—
—
—
—
AP—0 to 18 centimeters (0.0 to 7.1 inches); yellowish red (5YR 5/6), reddish brown (5YR 4/4), moist; loam; weak granular structure; slightly hard, friable, slightly plastic; 21.0 roots; fragments; moderately acid, pH 5.7, unspecified; abrupt smooth boundary. Lab sample # 40A23067; moist when described;
A11—18 to 33 centimeters (7.1 to 13.0 inches); yellowish red (5YR 5/6), reddish brown (5YR 4/4), moist; gravelly loam; weak subangular blocky structure; slightly hard, friable, slightly plastic; 21.0 roots; fragments; slightly acid, pH 6.1, unspecified; gradual boundary. Lab sample # 40A23068; moist when described;
A12—33 to 48 centimeters (13.0 to 18.9 inches); reddish yellow (5YR 6/6), yellowish red (5YR 4/6), moist; gravelly loam; weak subangular blocky structure; hard when dry, friable, slightly plastic; fragments; slightly acid, pH 6.5, unspecified; abrupt wavy boundary. Lab sample # 40A23069; moist when described;
B21T—48 to 70 centimeters (18.9 to 27.6 inches); reddish brown (5YR 4/4), yellowish red (5YR 4/6), moist; gravelly clay; strong coarse subangular blocky structure; very hard, very firm, very plastic; 0.1 roots; fragments; neutral, pH 7.0, unspecified; diffuse wavy boundary. Lab sample # 40A23070; moist when described;
B22T—70 to 89 centimeters (27.6 to 35.0 inches); reddish brown (5YR 4/4), yellowish red (5YR 4/6), moist; gravelly clay; strong coarse subangular blocky structure; extremely hard, extremely firm, very plastic; 0.1 roots; fragments; slightly alkaline, pH 7.6, unspecified; abrupt wavy boundary. Lab sample # 40A23071; moist when described;. considerable glazing on surface of aggregates.
B23T—89 to 122 centimeters (35.0 to 48.0 inches); reddish brown (5YR 4/4), yellowish red (5YR 4/6), moist; very gravelly clay; massive; very hard, firm, weakly coherent, moderately plastic; 0.1 roots; fragments; slightly alkaline, pH 7.8, unspecified. Lab sample # 40A23072; moist when described;. possibly some weak cementation; some decomposed gravel.