IDENTIFIERS
Current Taxon Name (Soil Name):
Bonti
OSD
Series Extent
User Site ID:
S1979TX143003
User Pedon ID:
79TX143003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
79P0190
NCSS Pedon Lab Data NASIS Record ID -
46923
Print Date:
4/28/2025
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:
32.5027771
Std. Longitude:
-98.3063889
Datum:
WGS84
Location Description:
About 28.8 km NNW of Stephenville 2.2 km N on county rd from junction at Russel Chapel Cemetery and 31 meters in pasture
State:
Texas
County:
TX143—Erath
PEDON
Describers Name:
G. Lane nd E. Blakley
Current Taxonomic Class:
Fine, mixed, active, thermic Ultic Paleustalfs
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
3
Correlated Information:
Soil Name -
Bonti
PSC -
16 to 60 cm.
Classificaton Date -
7/11/2007
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Bonti
Taxonomic Class -
Fine, mixed, thermic Ultic Paleustalf
Taxon Kind -
series
Classificaton Date -
6/1/1979
Moisture Class -
ustic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Landform:
upland slope
Runoff:
high
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1979 (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
argillic horizon
0—16
16—60
—-
—-
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
3
—
—
339
—
—
—
—
—
—
—
—
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—
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1A1—0 to 7 centimeters (0.0 to 2.8 inches); brown (10YR 4/3) interior, dark brown (10YR 3/3) interior, moist; fine sandy loam; weak fine subangular blocky structure; slightly hard, friable; 0.5 medium roots and 5.5 fine roots; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 79P00944. Sandstone fragments 25 to 40 cm across cover about 15 % of surace sandstone and siliceous fragments 1 to 13 cm across comprise about 3% by volume.; many fine roots; few medium roots
1A2—7 to 16 centimeters (2.8 to 6.3 inches); light brown (7.5YR 6/4) interior, brown (7.5YR 4/4) interior, moist; fine sandy loam; weak fine subangular blocky structure; hard, friable; 0.5 medium roots and 5.5 fine roots; 2 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 79P00945. many fine roots; few medium roots
1B21t—16 to 27 centimeters (6.3 to 10.6 inches); red (2.5YR 4/6) interior, dark red (2.5YR 3/6) interior, moist; clay; moderate very fine and fine blocky structure; very hard, firm; 0.5 medium roots and 2.5 fine roots; clay films on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 79P00946. common fine roots; few medium roots; continuous - phpvsfiid 214058; continuous - phpvsfiid 214058
1B22t—27 to 60 centimeters (10.6 to 23.6 inches); red (2.5YR 5/6) interior, red (2.5YR 4/6) interior, moist; clay loam; 1 percent dark red (2.5YR 3/6) fine distinct and 1 percent reddish brown (2.5YR 5/4) fine faint mottles; moderate fine blocky structure; very hard, firm; 0.5 fine and medium roots; clay films on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; abrupt boundary. Lab sample # 79P00947. Sample 79P0947 27 to 50 cm 79P0948 50 to 60 cm.; few fine and medium roots; few fine distinct 2.5YR36 mottles; few fine faint 2.5YR54 mottles; continuous - phpvsfiid 228680; continuous - phpvsfiid 228680
1B3—60 to 70 centimeters (23.6 to 27.6 inches); red (2.5YR 5/6) interior, 2.5YR 4/ (2.5YR 4/), interior, moist; clay loam; weak fine and medium blocky structure; extremely hard, firm; 0.5 fine and medium roots; fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # 79P00949. Sandstone strata 6 mm to 31 mm thick comprise 40% by weight.; few fine and medium roots
1R—70 to 85 centimeters (27.6 to 33.5 inches); weathered bedrock; strongly cemented; 0.5 fine and medium roots in cracks; fragments. Lab sample # 79P00950. Fractures 10 to 35 cm apart some are filled with soil material.; few fine and medium roots in cracks
1R&2Bt—85 to 101 centimeters (33.5 to 39.8 inches); red (2.5YR 4/6) interior clay loam; weak fine subangular blocky structure; 0.5 fine and medium roots; fragments; moderately acid, pH 5.8, hellige-truog. Lab sample # 79P00951. Stratified layers 6 to 37 mm thick of sandstone and grayish brwn shaly claylayers 3 to 6 mm thick.; few fine and medium roots