IDENTIFIERS
Current Taxon Name (Soil Name):
SPECK
OSD
Series Extent
User Site ID:
S1983TX497001
User Pedon ID:
83TX497001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
83P0758
NCSS Pedon Lab Data NASIS Record ID -
53545
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:
33.2058334
Std. Longitude:
-97.5674973
Datum:
WGS84
Location Description:
From intersection of Farm Road 730 and US Highway 81-287 in south Decatur, 1.0 mile southeast on US Highway 81-287. Site is north of highway within one foot of property boundary fence.
State:
Texas
County:
TX497—Wise
MLRA:
85—Grand Prairie
Non-MLRA Soil Survey Area:
TX497—Wise County, Texas
PEDON
Describers Name:
D.D. Ressel and G. W. Dittmar
Current Taxonomic Class:
Clayey, mixed Lithic Argiustolls
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
SPECK
PSC -
13 to 38 cm.
Classificaton Date -
6/28/2004
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Speck
Taxonomic Class -
Clayey, mixed, thermic Lithic Argiustoll
Taxon Kind -
series
Classificaton Date -
4/21/1982
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/21/1982 (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
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A—0 to 13 centimeters (0.0 to 5.1 inches); brown (7.5YR 4/2), dark brown (7.5YR 3/2), moist; clay loam; moderate very fine and fine subangular blocky structure; very hard, very firm, very sticky, moderately plastic; 21.0 fine and medium roots; fragments; neutral, pH 7.0, phenol red; clear smooth boundary.
B2t—13 to 38 centimeters (5.1 to 15.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; clay; moderate fine blocky structure; very hard, very firm, moderately sticky, moderately plastic; 0.5 fine roots; 0.5 fine pores; 75 percent thick clay films; fragments; slightly alkaline, pH 7.6, phenol red; abrupt smooth boundary. Lab sample # 83P03750
R—38 to 46 centimeters (15.0 to 18.1 inches); fragments.