IDENTIFIERS
Current Taxon Name (Soil Name):
Krum
OSD
Series Extent
User Site ID:
S99TX029001
User Pedon ID:
S99TX029001
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
TAMU
Lab Pedon # -
S99TX029001
NCSS Pedon Lab Data NASIS Record ID -
45739
Print Date:
2/17/2025
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:
29.6711102
Std. Longitude:
-98.5757523
Datum:
WGS84
Location Description:
On Camp Bullis, from intersection of Marne and Lewis Valley Rd., N on Lewis Valley to grassed field on E side of road.Down road on N side of field about 400' and 100' N for field fence. fence.
State:
Texas
County:
TX029—Bexar
MLRA:
81C—Edwards Plateau, Eastern Part
Non-MLRA Soil Survey Area:
TX029—Bexar County, Texas
7.5 Minute USGS Quad:
29098-F5—Camp Bullis, Texas
PEDON
Current Taxonomic Class:
Fine, smectitic, thermic Pachic Udertic Haplustolls
Current Taxon Kind:
taxadjunct
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Krum
PSC -
25 to 102 cm.
Classificaton Date -
5/6/2014
Soil Taxonomic Edition -
eleventh edition
Moisture Class -
ustic
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Krum
Classificaton Date -
11/18/1999
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Certification Status:
certified
QC Status:
level 1
QA Status:
level 1
SITE
Parent Material:
clayey alluvium derived from limestone
Landscape:
upland
Landform:
terrace
Slope Shape Across:
convex
Slope Shape Down:
concave
Drainage Class:
well
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/18/1999 (actual site observation date)
Air Photo ID:
142
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, grassland
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
cambic horizon
secondary carbonates
0—80
26—203
49—203
—-
—-
—-
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
—
—
344
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 26 centimeters (0.0 to 10.2 inches); very dark grayish brown (10YR 3/2) exterior, very dark brown (10YR 2/2) exterior, moist; clay; moderate fine subangular blocky structure; very hard, very firm, very sticky, very plastic; moderately slow permeability; 5.0 very fine roots throughout and 3.0 fine roots throughout; 2.0 very fine moderate-continuity dendritic tubular pores; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # TAMU6478
Bw1—26 to 49 centimeters (10.2 to 19.3 inches); dark grayish brown (10YR 4/2) exterior, very dark grayish brown (10YR 3/2) exterior, moist; clay; weak coarse prismatic parts to moderate coarse angular blocky structure; very hard, very firm, very sticky, very plastic; moderately slow permeability; 3.0 very fine roots throughout and 3.0 fine roots throughout; 1.0 very fine moderate-continuity dendritic tubular pores; 1 percent by volume subangular 2-39-75 millimeter limestone, unspecified fragments; very slight effervescence, by hcl, 1n; gradual wavy boundary. Lab sample # TAMU6479
Bw2—49 to 80 centimeters (19.3 to 31.5 inches); brown (7.5YR 4/2) exterior, dark brown (7.5YR 3/2) exterior, moist; clay; weak coarse prismatic parts to moderate coarse subangular blocky structure; very hard, very firm, very sticky, very plastic; moderately slow permeability; 2.0 very fine roots throughout and 3.0 fine roots throughout; 1.0 very fine moderate-continuity dendritic tubular pores; 1 percent fine threadlike carbonate masses throughout; 3 percent by volume subangular 2-39-75 millimeter limestone, unspecified fragments; strong effervescence, by hcl, 1n; gradual wavy boundary. Lab sample # TAMU6480
Bk1—80 to 101 centimeters (31.5 to 39.8 inches); brown (7.5YR 5/4) exterior, brown (7.5YR 4/4) exterior, moist; clay loam; weak fine subangular blocky structure; hard, firm, moderately sticky, moderately plastic; moderate permeability; 0.5 very fine roots throughout and 0.5 fine roots throughout; 1.0 very fine moderate-continuity dendritic tubular pores; 1 percent fine threadlike carbonate masses throughout; 14 percent by volume subangular 2-39-75 millimeter limestone, unspecified fragments; violent effervescence, by hcl, 1n; diffuse wavy boundary. Lab sample # TAMU6481
Bk2—101 to 125 centimeters (39.8 to 49.2 inches); brown (7.5YR 5/4) exterior, brown (7.5YR 4/4) exterior, moist; gravelly sandy clay loam; weak fine subangular blocky structure; hard, firm, moderately sticky, moderately plastic; moderate permeability; 0.2 very fine roots throughout and 0.2 fine roots throughout; 1.0 very fine dendritic tubular pores; 1 percent fine threadlike carbonate masses throughout; fragments; violent effervescence, by hcl, 1n; diffuse wavy boundary. Lab sample # TAMU6482
Bk3—125 to 203 centimeters (49.2 to 79.9 inches); brown (7.5YR 5/4) exterior, brown (7.5YR 4/4) exterior, moist; gravelly clay; weak medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; moderate permeability; 0.1 very fine roots throughout and 0.1 fine roots throughout; 1.0 very fine moderate-continuity dendritic tubular pores; 1 percent fine threadlike carbonate masses throughout; 3 percent by volume subangular 75-162-250 millimeter limestone, unspecified fragments and 22 percent by volume subangular 2-39-75 millimeter limestone, unspecified fragments; violent effervescence, by hcl, 1n. Lab sample # TAMU6483