IDENTIFIERS
Current Taxon Name (Soil Name):
Shiro
OSD
Series Extent
User Site ID:
S1996TX185003
User Pedon ID:
S1996TX185003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
TAMU
Lab Pedon # -
S83TX185003
NCSS Pedon Lab Data NASIS Record ID -
45703
Print Date:
11/21/2024
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:
30.5898056
Std. Longitude:
-95.9885864
Datum:
WGS84
Location Description:
From intersection of Texas 30 and Texas 90 in Roans Prairie, 2.8 MI W on Texas 30, 0.6 MI S on private road, 50 FT W of road in woods
Map Unit:
ShC—Shiro loamy fine sand, 1 to 5 percent slopes
State:
Texas
County:
TX185—Grimes
MLRA:
87A—Texas Claypan Area, Southern Part
Non-MLRA Soil Survey Area:
TX185—Grimes County, Texas
PEDON
Describers Name:
Greenwade,Crenwelge,Schlappi,Smith,Hallmark,West
Current Taxonomic Class:
Fine, mixed, active, thermic Aquic Paleustalfs
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
1996 Grimes County Soil Survey
Correlated Information:
Soil Name -
Shiro
PSC -
31 to 81 cm.
Classificaton Date -
5/21/2012
Soil Taxonomic Edition -
eleventh edition
Moisture Subclass -
ustic
Sampled As Information:
Soil Name -
Shiro
Classificaton Date -
4/7/1983
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
low hill
Geomorphic Component Hills:
side slope
Runoff:
high
Drainage Class:
somewhat poorly
Bedrock:
siltstone, unspecified at 94cm
Geology:
Whitsett formation of the Jackson group.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/7/1983 (actual site observation date)
Air Photo ID:
AS-21
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
pastureland, tame
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
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
1.5
—
—
—
—
180
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 15 centimeters (0.0 to 5.9 inches);, dark brown (7.5YR 3/2), moist; loamy fine sand; weak fine subangular blocky structure; very friable; 3.0 fine roots; 3.0 fine pores; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # TAMU1651
E—15 to 31 centimeters (5.9 to 12.2 inches);, brown (7.5YR 5/4), moist; loamy fine sand; weak fine subangular blocky structure; very friable; 3.0 fine roots; 3.0 fine pores; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # TAMU1652
Bt—31 to 49 centimeters (12.2 to 19.3 inches);, reddish brown (5YR 4/4), moist; clay; moderate medium subangular blocky structure; very firm; 3.0 roots; 40 percent clay films on vertical faces of peds; 10 percent fine distinct grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.8; gradual smooth boundary. Lab sample # TAMU1653
Btg1—49 to 75 centimeters (19.3 to 29.5 inches);, grayish brown (10YR 5/2), moist; clay loam; moderate medium subangular blocky structure; very firm; 3.0 roots; 3.0 pores; 75 percent clay films; 10 percent medium faint reddish brown (5YR 4/4); fragments; very strongly acid, pH 4.8; gradual smooth boundary. Lab sample # TAMU1654
Btg2—75 to 94 centimeters (29.5 to 37.0 inches);, reddish gray (5YR 5/2), moist; flaggy clay; moderate medium subangular blocky structure; very firm; 3.0 roots; 10 percent fine faint reddish brown (5YR 4/4) and 10 percent fine faint grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.8; abrupt smooth boundary. Lab sample # TAMU1655
Cd—94 to 112 centimeters (37.0 to 44.1 inches);, dark brown (7.5YR 3/2), moist; fragments; very strongly acid, pH 4.8. Lab sample # TAMU1656