IDENTIFIERS
Current Taxon Name (Soil Name):
Tuscan
OSD
Series Extent
User Site ID:
S1945CA073015
User Pedon ID:
S1945CA073015
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A2844
NCSS Pedon Lab Data NASIS Record ID -
37423
Print Date:
9/24/2024
LOCATION
Location Description:
1/3 mile south and 1/10 mile west of bench mark 417 located about 2-1/2 miles south of Camp Kearney.
State:
California
County:
CA073—San Diego
Non-MLRA Soil Survey Area:
CA638—San Diego County Area, California
PEDON
Describers Name:
R. C. Roberts and R. A. Gardner
Current Taxonomic Class:
Fine, smectitic, thermic Abruptic Durixeralfs
Current Taxon Kind:
taxadjunct
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
15
Correlated Information:
Soil Name -
Tuscan
PSC -
19 to 60 cm.
Classificaton Date -
7/23/2007
Moisture Class -
xeric
Sampled As Information:
Soil Name -
TUSCAN
Classificaton Date -
4/15/1945
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:
4/15/1945 (actual site observation date)
Surface Cover Properties:
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
—
—
—
126
—
279
—
—
16.7
21.1
12.2
—
—
—
—
—
—
—
—
A11—0 to 2 centimeters (0.0 to 0.8 inches); dark reddish brown (5YR 3/3), dark reddish brown (5YR 2/2), moist; sandy loam; strong fine granular structure; soft, friable, slightly plastic; 21.0 roots; fragments; slightly acid, pH 6.1, unspecified. Lab sample # 40A22448; dry when described;. containing considerable fine fragments of what appears to be burned organic matter that affects color of layer; abundant roots and root remains.
A12—2 to 11 centimeters (0.8 to 4.3 inches); dark red (2.5YR 3/6), dark reddish brown (2.5YR 3/4), moist; gravelly sandy loam; very fine granular, and fine subangular blocky structure; slightly hard, friable, slightly plastic; fragments; slightly acid, pH 6.4, unspecified. Lab sample # 40A22449; dry when described;
A13—11 to 19 centimeters (4.3 to 7.5 inches); dark red (2.5YR 3/6), dark red (2.5YR 3/6), moist; gravelly sandy loam; very fine granular, and fine subangular blocky structure; slightly hard, friable, slightly plastic; fragments; slightly acid, pH 6.4, unspecified. Lab sample # 40A22450; dry when described;
B1T—19 to 22 centimeters (7.5 to 8.7 inches); dark red (2.5YR 3/6), dark red (2.5YR 3/6), moist; gravelly sandy clay loam; very fine granular, and fine subangular blocky structure; slightly hard, friable, moderately plastic; fragments; slightly acid, pH 6.3, unspecified. Lab sample # 40A22451; dry when described;
B21T—22 to 35 centimeters (8.7 to 13.8 inches); red (10R 4/6), dark red (10R 3/6), moist; gravelly sandy clay loam; subangular blocky structure; hard when dry, firm, moderately plastic; fragments; neutral, pH 6.8, unspecified. Lab sample # 40A22452; dry when described;
B22T—35 to 48 centimeters (13.8 to 18.9 inches); red (10R 4/6), red (10R 4/6), moist; gravelly clay; subangular blocky structure; very hard, very firm, very plastic; fragments; strongly acid, pH 5.4, unspecified. Lab sample # 40A22453; dry when described;
B23T—48 to 53 centimeters (18.9 to 20.9 inches); yellowish red (5YR 4/6), red (2.5YR 4/6), moist; gravelly clay; coarse subangular blocky, and columnar structure; extremely hard, extremely firm, very plastic; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A22454; dry when described;
B24T—53 to 60 centimeters (20.9 to 23.6 inches); yellowish red (5YR 4/6), yellowish red (5YR 4/6), moist; gravelly clay; coarse subangular blocky, and columnar structure; extremely hard, extremely firm; fragments; very strongly acid, pH 4.5, unspecified. Lab sample # 40A22455; dry when described;
C7—60 to 76 centimeters (23.6 to 29.9 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; gravel; extremely hard, moderately coherent; fragments; strongly acid, pH 5.3, unspecified. Lab sample # 40A22456; dry when described;