IDENTIFIERS
Current Taxon Name (Soil Name):
Eckrant
OSD
Series Extent
User Site ID:
S81TX171001
User Pedon ID:
S81TX-171-001
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
TAMU
Lab Pedon # -
S81TX171001
NCSS Pedon Lab Data NASIS Record ID -
45673
Print Date:
12/17/2024
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:
30.2850285
Std. Longitude:
-99.0920258
Datum:
WGS84
Location Description:
Roger Dittmar Ranch; approximately 13 miles west of Fredericksburg on Texas Highway 290; south onto Dittmar Ranch and follow road past residence, approximately 1 mile to hilltop, pedon sampled 100 feet east of road (Atlas Sheet 41, Gillespie County soil survey report)
Map Unit:
TaC—Tarrant soils, 1 to 8 percent slopes
Country:
US—United States
State:
Texas
County:
TX171—Gillespie
MLRA:
81B—Edwards Plateau, Central Part
Regional Office:
SC—South Central
Non-MLRA Soil Survey Area:
TX171—Gillespie County, Texas
PEDON
Describers Name:
M. Rabenhorst,L. West, T. Moore
Current Taxonomic Class:
Clayey-skeletal, thermic Lithic Haplustolls
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
full pedon description
Pedon Record Orgin:
PedonPC
Correlated Information:
Soil Name -
Eckrant
PSC -
8 to 20 cm.
Classificaton Date -
5/21/2012
Sampled As Information:
Soil Name -
Eckrant variant
Classificaton Date -
8/19/1981
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
limestone and dolomite
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
summit
Runoff:
medium
Drainage Class:
well
Bedrock:
indurated limestone, unspecified at 20cm
Geology:
Fort Terret member of the Edwards Limestone formation.
Surface Fragments:
nonflat subrounded indurated chert, flat angular indurated limestone, unspecified,
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/19/1981 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, shrubby
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
Pedon Restrictions
Kind
Hardness
Restriction Depth L-H
Restriction Thickness L-RV-H
cm
bedrock, lithic
indurated
20 - 43
—
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
lithic contact
0—20
20—43
—-
—-
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
—
—
630
—
250
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 8 centimeters (0.0 to 3.1 inches);, very dark brown (10YR 2/2), moist; silty clay loam; weak fine granular, and very fine granular structure; very friable; 8.0 fine roots; fragments; slightly alkaline, pH 7.5; clear smooth boundary. Lab sample # TAMU1273
A2—8 to 20 centimeters (3.1 to 7.9 inches);, very dark brown (10YR 2/2), moist; silty clay; moderate very fine granular structure; very friable; 8.0 fine roots; 80 percent by volume flat angular indurated 350-500-600 millimeter limestone, unspecified fragments; slightly alkaline, pH 7.5; clear wavy boundary. Lab sample # TAMU1274
R1—20 to 28 centimeters (7.9 to 11.0 inches); fragments; clear smooth boundary. Lab sample # TAMU1275
R2—28 to 43 centimeters (11.0 to 16.9 inches);, white (10YR 8/1), moist; fragments. Lab sample # TAMU1276