IDENTIFIERS
Current Taxon Name (Soil Name):
Rilla
OSD
Series Extent
User Site ID:
AR115 SCAN_Atkins-Rilla
User Pedon ID:
S2004AR115001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
05N0216
NCSS Pedon Lab Data NASIS Record ID -
17331
Print Date:
11/24/2024
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:
35.2166672
Std. Longitude:
-92.9166641
Datum:
WGS84
Township:
7 North
Range:
18 West
Section:
33
PLSS Details:
NE 1/4 of SW 1/4
Country:
US—United States
State:
Arkansas
County:
AR115—Pope
MLRA:
118—Arkansas Valley and Ridges
Non-MLRA Soil Survey Area:
AR115—Pope County, Arkansas
PEDON
Describers Name:
Edgar Mersiovsky
Current Taxonomic Class:
Fine-silty, mixed, active, thermic Typic Hapludalfs
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
NASIS
Pedon #:
1
Correlated Information:
Soil Name -
Rilla
Classificaton Date -
7/6/2010
Soil Taxonomic Edition -
eighth edition
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Rilla
Classificaton Date -
5/5/2004
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
alluvium
Geomorphic Component Terraces:
tread
Runoff:
negligible
Drainage Class:
well
Geology:
Arkansas River Valley formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
5/5/2004 (actual site observation date)
Air Photo ID:
PopeSS-45
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2090
Uabp Point Remove
SCAN
Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark yellowish brown (10YR 4/4) broken face very fine sandy loam; weak medium platy, and weak coarse platy structure; very friable; 2.0 medium roots throughout and 2.0 fine roots throughout; medium distinct platy strong brown (7.5YR 5/8) masses of oxidized iron along lamina or strata surfaces and medium distinct pale brown (10YR 6/3), moist, iron depletions; fragments; clear smooth boundary. Lab sample # 05N01274; observed in pit, small
A—20 to 30 centimeters (7.9 to 11.8 inches); brown (7.5YR 4/3) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; very friable; 2.0 medium roots throughout and 2.0 fine roots throughout and 2.0 coarse roots throughout; 2.0 fine moderate-continuity tubular pores; fragments; clear smooth boundary. Lab sample # 05N01275; observed in pit, small
BA—30 to 43 centimeters (11.8 to 16.9 inches); brown (7.5YR 5/4) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; very friable; 2.0 medium roots throughout and 2.0 fine roots throughout and 2.0 coarse roots throughout; 2.0 fine moderate-continuity tubular pores; distinct light reddish brown (5YR 6/4) clay films on vertical faces of peds; medium distinct light yellowish brown (10YR 6/4) clay depletions in cracks; fragments; clear smooth boundary. Lab sample # 05N01276; observed in pit, small. patchy - phpvsfiid 273128; patchy - phpvsfiid 273128
Bt1—43 to 76 centimeters (16.9 to 29.9 inches); brown (7.5YR 5/4) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; friable; 1.0 medium roots throughout and 1.0 fine roots throughout; 2.0 fine moderate-continuity tubular pores; distinct yellowish red (5YR 5/6) clay films on all faces of peds; fine distinct irregular noncoherent cemented light brown (7.5YR 6/4) clay depletions in cracks and medium distinct strong brown (7.5YR 5/6) and reddish yellow (7.5YR 6/8) iron-manganese masses in matrix; fragments; gradual smooth boundary. Lab sample # 05N01277; observed in pit, small. continuous - phpvsfiid 273127; continuous - phpvsfiid 273127
Bt2—76 to 97 centimeters (29.9 to 38.2 inches); yellowish red (5YR 4/6) broken face loam; moderate coarse subangular blocky, and moderate medium subangular blocky structure; firm; 2.0 medium moderate-continuity tubular and 2.0 fine moderate-continuity tubular pores; distinct yellowish red (5YR 5/6) clay films on all faces of peds; medium distinct irregular noncoherent cemented light brown (7.5YR 6/3) and light brownish gray (10YR 6/2) and light gray (10YR 7/1) clay depletions in cracks and medium distinct reddish yellow (7.5YR 6/8) and strong brown (7.5YR 5/6) iron-manganese masses in matrix; fragments; gradual smooth boundary. Lab sample # 05N01278; observed in pit, small. continuous - phpvsfiid 273129; continuous - phpvsfiid 273129
Bt3—97 to 114 centimeters (38.2 to 44.9 inches); reddish brown (5YR 5/3) broken face loam; moderate coarse subangular blocky, and moderate medium subangular blocky structure; firm; 2.0 medium moderate-continuity tubular and 2.0 fine moderate-continuity tubular pores; distinct yellowish red (5YR 5/6) clay films on all faces of peds; coarse distinct irregular light brownish gray (10YR 6/2) and light brown (7.5YR 6/4) clay depletions in cracks and medium distinct yellowish red (5YR 5/6) iron-manganese masses in matrix; fragments; gradual smooth boundary. Lab sample # 05N01279; observed in pit, small. continuous - phpvsfiid 273126; continuous - phpvsfiid 273126
Bt4—114 to 150 centimeters (44.9 to 59.1 inches); yellowish red (5YR 4/6) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; friable; 2.0 medium moderate-continuity tubular and 2.0 fine moderate-continuity tubular pores; distinct yellowish red (5YR 5/6) clay films on all faces of peds; medium distinct irregular light brown (7.5YR 6/4) and light yellowish brown (10YR 6/4) clay depletions in cracks and medium distinct yellowish red (5YR 5/6) iron-manganese masses in matrix; fragments; gradual smooth boundary. Lab sample # 05N01280; observed in pit, small. continuous - phpvsfiid 273125; continuous - phpvsfiid 273125
Bt5—150 to 168 centimeters (59.1 to 66.1 inches); yellowish red (5YR 4/6) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; friable; 2.0 medium moderate-continuity tubular and 2.0 fine moderate-continuity tubular pores; distinct yellowish red (5YR 5/6) clay films on all faces of peds; medium distinct irregular light brown (7.5YR 6/4) clay depletions in cracks and medium distinct reddish yellow (7.5YR 6/8) iron-manganese masses on surfaces along pores; fragments; clear smooth boundary. Lab sample # 05N01281; observed in pit, small. continuous - phpvsfiid 273124; continuous - phpvsfiid 273124
BC—169 to 203 centimeters (66.5 to 79.9 inches); strong brown (7.5YR 5/6) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; friable; 2.0 medium moderate-continuity tubular and 2.0 fine moderate-continuity tubular pores; medium distinct irregular noncoherent cemented light brown (7.5YR 6/4), moist, clay depletions in cracks and medium distinct reddish yellow (7.5YR 6/8) iron-manganese masses on surfaces along pores; fragments. Lab sample # 05N01282; observed in pit, small