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: 11/12/2024

    • 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

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    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