IDENTIFIERS

  • Current Taxon Name (Soil Name): Attoyac
  • OSD
  • Series Extent
  • User Site ID: S1957TX347090
  • User Pedon ID: 57TX347090
  • Vegetation Plot ID: S1957TX347090
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A4450
  • NCSS Pedon Lab Data NASIS Record ID - 40603
  • Print Date: 12/17/2024

    • 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: 31.6436119
  • Std. Longitude: -94.4027786
  • Datum: WGS84
  • Location Description: E 0.6mi from intersection of Hwy 7 & Fm rd 1274 on Hwy 7, S of Hwy in cultivated field
  • State: Texas
  • County: TX347—Nacogdoches

    • PEDON

  • Describers Name: L.L. Gordon
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, thermic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 90
  • Correlated Information:
  • Soil Name - Attoyac
  • Classificaton Date - 7/30/2008
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Attoyac
  • Classificaton Date - 6/1/1957
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1957 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    AVSA

    Avena sativa

    common oat

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    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

    2

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    1Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (7.5YR 4/4) interior, brown (7.5YR 5/4) interior, dry; fine sandy loam; weak granular, and structureless massive; slightly hard, friable; 0.5 fine roots; 1 percent iron concretions; fragments; clear boundary. Lab sample # 40A34037. few very fine iron concretions concentrations; few fine roots
    1B21t—20 to 36 centimeters (7.9 to 14.2 inches); dark red (2.5YR 3/6) interior, red (2.5YR 4/6) interior, dry; sandy clay; weak subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 2.5 fine and medium tubular pores; 1 percent iron concretions; 1 percent worm casts; fragments. Lab sample # 40A34038. few worm casts concentrations; few very fine iron concretions concentrations
    1B22t—36 to 112 centimeters (14.2 to 44.1 inches); dark yellowish brown (10YR 3/6) interior, dark yellowish brown (10YR 4/6) interior, dry; clay loam; weak subangular blocky, and weak angular blocky structure; 0.5 fine and medium tubular pores; 1 percent iron concretions; fragments; gradual boundary. Lab sample # 40A34039. few very fine iron concretions concentrations
    1B23t—112 to 135 centimeters (44.1 to 53.1 inches); red (2.5YR 4/6) interior, red (2.5YR 5/6) interior, dry; sandy clay loam; weak subangular blocky structure; hard, friable; 0.5 fine tubular pores; fragments; gradual boundary. Lab sample # 40A34040. fine hard iron cntrns. common; few brnish yllw mott. & soft cntrns. containing greensand in lower part of horizon
    1B24t—135 to 183 centimeters (53.1 to 72.0 inches); red (2.5YR 4/6) interior and yellowish brown (10YR 5/8) interior and 2.5YR 2/6 (2.5YR 2/6) interior, red (2.5YR 5/6) interior and 10YR 3/8 (10YR 3/8) interior and dark red (2.5YR 3/6) interior, dry; clay loam; weak platy, and structureless massive; hard, firm; fragments. Lab sample # 40A34041. small iron cntrns. 2-8mm common in upper part ot few in lower part; few small lenses of greensand.