IDENTIFIERS
Current Taxon Name (Soil Name):
Redding
OSD
Series Extent
User Site ID:
S1966CA073004
User Pedon ID:
S1966CA073004
Vegetation Plot ID:
S1966CA073004
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A2884
NCSS Pedon Lab Data NASIS Record ID -
37463
Print Date:
11/23/2024
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:
32.8466682
Std. Longitude:
-117.1344452
Datum:
WGS84
Township:
15S
Range:
2W
Section:
19
PLSS Details:
100 feet east and 50 feet north of the southwest corner
Location Description:
Miramar Transect No. 2, station 9.0.
State:
California
County:
CA073—San Diego
MLRA:
19—Southern California Coastal Plains and Mountains
Non-MLRA Soil Survey Area:
CA638—San Diego County Area, California
PEDON
Describers Name:
George Borst, Roy Bowman, David Estrada, and Gerald Kester
Current Taxonomic Class:
Fine-loamy, mixed, active, thermic Natric Haploxeralfs
Current Taxon Kind:
series
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
4
Correlated Information:
Soil Name -
Redding
PSC -
91 to 100 cm.
Classificaton Date -
7/23/2007
Moisture Class -
xeric
Sampled As Information:
Soil Name -
Redding
Classificaton Date -
6/14/1966
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
flat, marine terrace
Runoff:
medium
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/14/1966 (actual site observation date)
Surface Cover Properties:
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
ERSM
Eriogonum smithii
flat-top buckwheat
—
—
—
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
—
—
133
—
254
—
—
—
20
12.8
—
—
—
—
—
—
—
—
A1—0 to 10 centimeters (0.0 to 3.9 inches); yellowish brown (10YR 5/4), brown (10YR 4/3), moist; sandy loam; weak fine granular structure; loose, very friable, slightly sticky, nonplastic; 21.0 fine and medium roots; 21.0 very fine interstitial and 3.0 fine tubular pores; fragments; strongly acid, pH 5.3, unspecified; abrupt smooth boundary. Lab sample # 40A22736; dry when described;
A2—10 to 25 centimeters (3.9 to 9.8 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; fine sandy loam; weak medium subangular blocky structure; slightly hard, friable, slightly sticky, nonplastic; 0.5 fine and medium roots; 3.0 very fine and fine tubular pores; fragments; strongly acid, pH 5.3, unspecified; abrupt smooth boundary. Lab sample # 40A22737; dry when described;
B11—25 to 43 centimeters (9.8 to 16.9 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; sandy clay loam; moderate medium angular blocky structure; hard when dry, friable, moderately sticky, slightly plastic; 0.5 fine and medium roots; 0.5 very fine and fine tubular pores; 30 percent clay films in root channels and/or pores; fragments; very strongly acid, pH 4.8, unspecified; abrupt wavy boundary. Lab sample # 40A22738; dry when described;
B12—43 to 76 centimeters (16.9 to 29.9 inches); brown (7.5YR 5/4), brown (7.5YR 4/2), moist; sandy clay loam; moderate medium angular blocky structure; hard when dry, friable, moderately sticky, slightly plastic; 0.1 fine roots; 0.5 very fine and fine tubular pores; 30 percent clay films in root channels and/or pores; fragments; very strongly acid, pH 4.5, unspecified; gradual smooth boundary. Lab sample # 40A22739; dry when described;
B13—76 to 91 centimeters (29.9 to 35.8 inches); brown (7.5YR 4/4), brown (7.5YR 4/2), moist; clay loam; moderate medium angular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 0.1 fine roots; 0.5 very fine and fine tubular pores; 30 percent clay films in root channels and/or pores; fragments; very strongly acid, pH 4.5, unspecified; abrupt smooth boundary. Lab sample # 40A22740; dry when described;
B2T—91 to 114 centimeters (35.8 to 44.9 inches); brown (7.5YR 4/2), dark brown (7.5YR 3/2), moist; clay; strong medium and coarse angular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.1 fine roots; 0.1 fine tubular and 21.0 fine interstitial pores; fragments; extremely acid, pH 4.2, unspecified; abrupt wavy boundary. Lab sample # 40A22741; dry when described;
B31SIM—114 to 124 centimeters (44.9 to 48.8 inches); grayish brown (10YR 5/2) and brown (7.5YR 4/2), dark gray (10YR 4/1) and brown (7.5YR 4/2), moist; clay; moderate medium and coarse angular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 0.1 fine roots; 0.1 fine tubular pores; 75 percent clay films on faces of peds and in pores; fragments; extremely acid, pH 4.2, unspecified; abrupt irregular boundary. Lab sample # 40A22742; dry when described;. strongly indurated ped interiors.
B32SIM—124 to 150 centimeters (48.8 to 59.1 inches); grayish brown (10YR 5/2) and dark brown (7.5YR 3/2), dark gray (10YR 4/1) and dark brown (7.5YR 3/2), moist; clay; moderate coarse platy structure; 0.1 fine roots; 0.1 fine tubular pores; 30 percent clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 40A22743; dry when described;
2B33SIM—150 to 183 centimeters (59.1 to 72.0 inches); grayish brown (10YR 5/2) and dark brown (7.5YR 3/2), dark gray (10YR 4/1) and dark brown (7.5YR 3/2), moist; clay; massive; 3.0 very fine interstitial pores; 30 percent clay films; 30 percent by volume 75-162-250 millimeter unspecified fragments. Lab sample # 40A22744; dry when described;