IDENTIFIERS

  • Current Taxon Name (Soil Name): Pirkey
  • OSD
  • Series Extent
  • User Site ID: S2000TX401001
  • User Pedon ID: S2000TX401001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01P0135
  • NCSS Pedon Lab Data NASIS Record ID - 13017
  • 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: 32.2175827
  • Std. Longitude: -94.7518616
  • Datum: WGS84
  • Location Description: Rusk County; Martin Lake Oakhill Mine (grid #3115 D)
  • State: Texas
  • County: TX401—Rusk
  • MLRA: 133B—Western Coastal Plain
  • Non-MLRA Soil Survey Area: TX401—Rusk County, Texas

    • PEDON

  • Describers Name: Neitsch, Golden, Slaybaugh
  • Current Taxonomic Class: Fine-loamy, siliceous, acid Ultic Udarents
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Pirkey
  • Taxonomic Class - Fine-loamy, siliceous, acid Ultic Udarents
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/19/2000
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: coastal plain
  • Anthropogenic Feature: surface mine
  • Geology: East Texas Timberlands formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/19/2000 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

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    Ap1—0 to 14 centimeters (0.0 to 5.5 inches); 95 percent brown (7.5YR 4/3) fine sandy loam; weak medium subangular blocky parts to weak fine granular structure; slightly hard, very friable; 3.0 very fine roots and 1.0 medium roots and 3.0 fine roots; 3.0 medium irregular and 3.0 fine irregular pores; 5 percent by volume ironstone nodules fragments; clear smooth boundary. Lab sample # 01P00932; observed in pit, small
    Ap2—14 to 42 centimeters (5.5 to 16.5 inches); 95 percent brown (7.5YR 5/4) fine sandy loam; weak medium subangular blocky parts to weak fine granular structure; hard, firm; 3.0 very fine roots and 3.0 fine roots; 1.0 medium dendritic tubular and 1.0 fine dendritic tubular pores; 2 percent skeletans on surfaces along root channels; 5 percent by volume ironstone nodules fragments; abrupt smooth boundary. Lab sample # 01P00933; observed in pit, small
    C/Bt1—42 to 90 centimeters (16.5 to 35.4 inches); 40 percent strong brown (7.5YR 5/6) and 30 percent light gray (10YR 7/1) and 30 percent red (2.5YR 4/6) sandy clay loam; weak very coarse prismatic parts to weak coarse subangular blocky structure; very hard, firm; 1.0 very fine roots between peds and 1.0 fine roots between peds; 1.0 fine dendritic tubular pores; 1 percent by volume ironstone nodules fragments and 3 percent by volume very weakly coherent cemented sandstone, unspecified fragments; gradual wavy boundary. Lab sample # 01P00934; observed in pit, small
    C/Bt2—90 to 105 centimeters (35.4 to 41.3 inches); 45 percent strong brown (7.5YR 5/8) and 40 percent red (2.5YR 4/6) and 15 percent light gray (10YR 7/1) sandy clay loam; weak very coarse prismatic parts to weak coarse subangular blocky structure; very hard, firm; 0.5 very fine roots between peds and 0.5 fine roots between peds; 1.0 fine dendritic tubular pores; 1 percent by volume ironstone nodules fragments and 5 percent by volume very weakly coherent cemented sandstone, unspecified fragments; abrupt smooth boundary. Lab sample # 01P00935; observed in pit, small
    2C—105 to 136 centimeters (41.3 to 53.5 inches); 60 percent brown (10YR 4/3) and 40 percent gray (2.5Y 5/1) sandy clay loam; massive; hard, firm; 0.5 very fine roots between peds; 1 percent dark yellowish brown (10YR 4/6) masses of oxidized iron infused into matrix along faces of peds; 1 percent by volume very weakly coherent cemented sandstone, unspecified fragments and 10 percent by volume very weakly coherent cemented siltstone, unspecified fragments. Lab sample # 01P00936; observed in pit, small