IDENTIFIERS

  • Current Taxon Name (Soil Name): Latex
  • OSD
  • Series Extent
  • User Site ID: S80TX405002
  • User Pedon ID: S80TX405002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - TAMU
  • Lab Pedon # - S80TX405002
  • NCSS Pedon Lab Data NASIS Record ID - 45666
  • 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: 31.4030304
  • Std. Longitude: -94.2557526
  • Datum: WGS84
  • Location Description: From the intersection of Texas State Highway 103 and Farm Road 1277, 0.5 mile north on Farm Road 1277, 2.0 miles east on county road, and 150 feet north in forest.
  • Map Unit: 76—Latex fine sandy loam, 1 to 3 percent slopes
  • Country: US—United States
  • State: Texas
  • County: TX405—San Augustine
  • MLRA: 133B—Western Coastal Plain
  • Regional Office: 16obsolete—Little Rock, AR
  • Non-MLRA Soil Survey Area: TX619—San Augustine and Sabine Counties, Texas
  • 7.5 Minute USGS Quad: 31094-D3—Chireno South, Texas
  • PEDON

  • Describers Name: Wilding,Hallmark,West,Brockmann,Fuchs,Holt,Gray,Peters
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, thermic Glossic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Latex
  • PSC - 30 to 80 cm.
  • Classificaton Date - 6/4/2012
  • Sampled As Information:
  • Soil Name - Blevins
  • Classificaton Date - 8/12/1980
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loamy marine deposits and/or clayey marine deposits
  • Landscape: coastal plain
  • Landform: interfluve
  • Hill Slope Profile: backslope
  • Runoff: low
  • Drainage Class: well
  • Geology: Cook Mountain formation of the Wilcox group.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/12/1980 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - conifers
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    albic materials

    0—20

    30—190

    102—190

    —-

    —-

    —-

    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

    100

    90

    A1—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2) fine sandy loam; weak fine subangular blocky structure; soft, very friable; 8.0 medium roots and 8.0 fine roots; fragments; slightly acid, pH 6.5; abrupt smooth boundary. Lab sample # TAMU890
    A2—5 to 20 centimeters (2.0 to 7.9 inches); brown (10YR 4/3) fine sandy loam; weak medium subangular blocky structure; soft, very friable; 8.0 medium roots and 8.0 fine roots; 1 percent fine faint brownish yellow (10YR 6/6), moist, masses of oxidized iron; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # TAMU891
    E—20 to 30 centimeters (7.9 to 11.8 inches); light yellowish brown (10YR 6/4) fine sandy loam; weak medium subangular blocky structure; soft, very friable; 8.0 medium roots and 8.0 fine roots; 3.0 fine pores; 1 percent fine faint brownish yellow (10YR 6/6), moist, masses of oxidized iron; fragments; moderately acid, pH 5.8; clear wavy boundary. Lab sample # TAMU892
    Bt1—30 to 50 centimeters (11.8 to 19.7 inches); brownish yellow (10YR 6/8) sandy clay loam; weak medium subangular blocky structure; hard, friable; 3.0 medium roots and 3.0 coarse roots; 3.0 fine pores; 5 percent faint clay films on all faces of peds; 1 percent medium prominent red (2.5YR 4/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # TAMU893. discontinuous - phpvsfiid 332500; discontinuous - phpvsfiid 332500
    Bt2—50 to 66 centimeters (19.7 to 26.0 inches); brownish yellow (10YR 6/8) sandy clay loam; weak medium subangular blocky structure; hard, friable; 3.0 medium roots and 3.0 coarse roots; 3.0 fine pores; 5 percent faint clay films on all faces of peds; 10 percent medium prominent red (2.5YR 4/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # TAMU894. discontinuous - phpvsfiid 332501; discontinuous - phpvsfiid 332501
    Bt3—66 to 85 centimeters (26.0 to 33.5 inches); yellowish brown (10YR 5/8) sandy clay loam; weak medium subangular blocky structure; very hard, firm; 3.0 medium roots and 3.0 coarse roots; 3.0 fine pores; 10 percent faint clay films on all faces of peds; 10 percent medium prominent red (2.5YR 4/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # TAMU895. discontinuous - phpvsfiid 332502; discontinuous - phpvsfiid 332502
    Bt4—85 to 102 centimeters (33.5 to 40.2 inches); yellowish brown (10YR 5/4) sandy clay loam; weak medium prismatic parts to moderate medium subangular blocky structure; hard, firm; 15 percent distinct clay films on all faces of peds; 10 percent medium prominent red (2.5YR 4/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # TAMU896. continuous - phpvsfiid 332503; continuous - phpvsfiid 332503
    B/Et—102 to 136 centimeters (40.2 to 53.5 inches); red (2.5YR 4/6) sandy clay loam; weak medium prismatic parts to weak medium subangular blocky structure; hard, firm; 3.0 fine roots; 5 percent faint clay films on all faces of peds; 10 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.0; gradual wavy boundary. Lab sample # TAMU897. discontinuous - phpvsfiid 337645; discontinuous - phpvsfiid 337645
    2B/Et1—136 to 152 centimeters (53.5 to 59.8 inches); yellowish brown (10YR 5/6) sandy clay loam; weak medium prismatic parts to weak medium subangular blocky structure; hard, firm; 5 percent faint clay films on all faces of peds; 10 percent medium distinct yellowish red (5YR 5/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.0; gradual wavy boundary. Lab sample # TAMU898. discontinuous - phpvsfiid 337646; discontinuous - phpvsfiid 337646
    2B/Et2—152 to 190 centimeters (59.8 to 74.8 inches); red (2.5YR 4/6) clay loam; moderate fine angular blocky structure; hard, firm; 5 percent faint clay films on all faces of peds; 25 percent distinct strongly coherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.0. Lab sample # TAMU899. discontinuous - phpvsfiid 337647; discontinuous - phpvsfiid 337647
    BC—210 to 295 centimeters (82.7 to 116.1 inches); fragments. Lab sample # TAMU900
    C1—295 to 380 centimeters (116.1 to 149.6 inches); fragments. Lab sample # TAMU901
    C3—400 to 533 centimeters (157.5 to 209.8 inches); fragments. Lab sample # TAMU902