IDENTIFIERS
Current Taxon Name (Soil Name):
Conalb
OSD
Series Extent
User Site ID:
S1979TX507002
User Pedon ID:
79TX507002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
79P0331
NCSS Pedon Lab Data NASIS Record ID -
47064
Print Date:
11/27/2024
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:
29.0555553
Std. Longitude:
-99.8541641
Datum:
WGS84
Location Description:
160 meters SW of Nueces River bridge in northern Zavala County on US 83 153 meters S to old reservoir 31 meters SW in pasture.
State:
Texas
County:
TX507—Zavala
PEDON
Describers Name:
J. W. Stevens and D. A.riaga
Current Taxonomic Class:
Coarse-silty, carbonatic, hyperthermic Fluventic Ustochrepts
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
2
Correlated Information:
Soil Name -
Conalb
PSC -
25 to 100 cm.
Classificaton Date -
7/11/2007
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Conalb
Taxonomic Class -
Fine-loamy, carbonatic, hyperthermic Fluventic Ust
Taxon Kind -
series
Classificaton Date -
7/1/1979
Moisture Class -
ustic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
river valley
Landform:
flood plain
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1979 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
cambic horizon
0—36
36—71
—-
—-
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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—
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—
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1Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; loam; weak fine subangular blocky structure; slightly hard, very friable; 0.5 fine roots; fine tubular pores; fragments; moderately alkaline, pH 8.2, hellige-truog; abrupt smooth boundary. Lab sample # 79P01728. Slightly compacted with 6 mm platy crust on sruface.; few fine roots
1A1—15 to 36 centimeters (5.9 to 14.2 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; loam; weak fine and medium subangular blocky structure; slightly hard, very friable; 0.5 fine roots; 2.5 fine tubular pores; 1 percent worm casts and 1 percent insect casts; fragments; moderately alkaline, pH 8.2, hellige-truog; gradual smooth boundary. Lab sample # 79P01729. few worm casts concentrations; few insects casts concentrations; few fine roots
1B2—36 to 71 centimeters (14.2 to 28.0 inches); pale brown (10YR 6/3) interior, very pale brown (10YR 7/3) interior, dry; clay loam; weak fine and medium subangular blocky structure; slightly hard, very friable; 0.5 fine roots; 2.5 fine tubular pores; 1 percent worm casts and 1 percent threadlike lime masses; fragments; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 79P01730. few worm casts concentrations; few soft masses of lime concentrations; few fine roots
1C1—71 to 142 centimeters (28.0 to 55.9 inches); light yellowish brown (10YR 6/4) interior, very pale brown (10YR 7/4) interior, dry; loam; massive; slightly hard, friable; fragments; moderately alkaline, pH 8.2, hellige-truog; diffuse wavy boundary. Lab sample # 79P01731. Few thin discontinous strata of fine sandy loam silt loam and silty clay loam.
1C2—142 to 203 centimeters (55.9 to 79.9 inches); light yellowish brown (10YR 6/4) interior, very pale brown (10YR 7/4) interior, dry; loam; massive; slightly hard, friable; fragments; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 79P01732. Few thin strata of fine sandy loam silt loam and silty clay loam stratification slightly more porminent than in above horizon.