IDENTIFIERS

  • Current Taxon Name (Soil Name): Attoyac
  • OSD
  • Series Extent
  • User Site ID: S1988TX347004
  • User Pedon ID: 88TX347004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0098
  • NCSS Pedon Lab Data NASIS Record ID - 60221
  • 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: 31.5000000
  • Std. Longitude: -94.7888870
  • Datum: WGS84
  • Location Description: Nacogdoches County, 7 mi SW of Nacogdoches 25 feet N of fenced plant materials plots; 1620 feet NE of HQ SFA Exp. Forest.
  • State: Texas
  • County: TX347—Nacogdoches
  • MLRA: 133B—Western Coastal Plain

    • PEDON

  • Describers Name: Lane, Golden, Guillory, Griffith, Hatherly
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, thermic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Attoyac
  • PSC - 43 to 93 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Attoyac
  • Taxonomic Class - Fine-loamy, siliceous, thermic Typic Paleudalf
  • Taxon Kind - series
  • Classificaton Date - 10/1/1988
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: coastal plain
  • Landform: terrace—stream or lake
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1988 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—31

    31—230

    —-

    —-
    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

    —

    —

    68

    —

    180

    140

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1Ap1—0 to 18 centimeters (0.0 to 7.1 inches); brown (7.5YR 5/4) interior, light brown (7.5YR 6/4) interior, dry; fine sandy loam; weak fine subangular blocky structure; very friable; 5.5 very fine and fine roots and 0.5 coarse roots throughout; 2.5 fine and medium interstitial and tubular and 0.5 coarse interstitial and tubular pores; 30 percent medium worm casts; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 88P00541; dry when described;. many medium worm casts concentrations; many very fine and fine roots; few coarse roots throughout
    1Ap2—18 to 31 centimeters (7.1 to 12.2 inches); brown (7.5YR 5/4) interior, light yellowish brown (10YR 6/4) interior, dry; fine sandy loam; weak fine subangular blocky structure; very friable; 2.5 medium roots throughout and 5.5 fine roots throughout; 2.5 fine and medium interstitial and tubular and 0.5 coarse interstitial and tubular pores; 30 percent medium worm casts; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 88P00542; dry when described;. 5% by volume B (5YR 5/6).; many medium worm casts concentrations; many fine roots throughout; common medium roots throughout
    1BE—31 to 43 centimeters (12.2 to 16.9 inches); red (2.5YR 4/6) interior, yellowish red (5YR 5/6) interior, dry; fine sandy loam; weak coarse subangular blocky, and weak fine subangular blocky, and weak medium subangular blocky structure; friable; 0.5 medium and coarse roots throughout and 5.5 fine roots; 1.0 medium and coarse interstitial and tubular and 5.5 fine interstitial and tubular pores; 15 percent faint clay bridges on faces of peds; 11 percent medium worm casts; fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 88P00543; dry when described;. 30% by volume E lenses and interfingers.; common medium worm casts concentrations; few clay bridging surface features on faces of peds; many fine roots; few medium and coarse roots throughout; patchy - phpvsfiid 222649; patchy - phpvsfiid 222649
    1Bt1—43 to 68 centimeters (16.9 to 26.8 inches); red (2.5YR 4/6) interior, red (2.5YR 4/8) interior, dry; sandy clay loam; weak medium prismatic, and moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 1.0 medium and coarse roots throughout and 5.5 fine roots; 5.5 fine and medium interstitial and tubular and 2.5 coarse interstitial and tubular pores; 37 percent faint red (2.5YR 4/8) skeletans over cutans on all faces of peds; 1 percent fine spherical iron-manganese concretions; 1 percent fine worm casts; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 88P00544; dry when described;. few fine iron-manganese concretions concentrations; few fine worm casts concentrations; common skeletans over cutans surface features on vertical and horizontal faces of peds; many fine roots; few to common medium and coarse roots throughout; continuous - phpvsfiid 222650; continuous - phpvsfiid 222650
    1Bt2—68 to 94 centimeters (26.8 to 37.0 inches); red (10R 4/6) interior, red (10R 4/8) interior, dry; sandy clay loam; moderate coarse prismatic, and moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 0.5 medium roots throughout and 5.5 fine roots; 2.5 fine and medium interstitial and tubular and 0.5 coarse interstitial and tubular pores; 37 percent faint dark red (10R 3/6) skeletans over cutans on all faces of peds; 1 percent fine spherical iron-manganese concretions; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 88P00545; dry when described;. few fine iron-manganese concretions concentrations; common skeletans over cutans surface features on vertical and horizontal faces of peds; many fine roots; few medium roots throughout; continuous - phpvsfiid 222651; continuous - phpvsfiid 222651
    1Bt3—94 to 130 centimeters (37.0 to 51.2 inches); red (10R 4/8) interior, red (2.5YR 4/8) interior, dry; sandy clay loam; moderate coarse prismatic, and moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 0.5 medium roots between peds and 5.5 fine roots; 2.5 fine and medium interstitial and tubular and 0.5 coarse interstitial and tubular pores; 37 percent faint red (10R 4/8) skeletans over cutans on all faces of peds; 1 percent fine spherical iron-manganese concretions; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # 88P00546; dry when described;. few fine iron-manganese concretions concentrations; common skeletans over cutans surface features on vertical and horizontal faces of peds; many fine roots; few medium roots between peds; continuous - phpvsfiid 222652; continuous - phpvsfiid 222652
    1Bt4—130 to 156 centimeters (51.2 to 61.4 inches); red (2.5YR 4/6) interior, 2.5YR 3/8 (2.5YR 3/8) interior, dry; sandy clay loam; 1 percent strong brown (7.5YR 5/8) fine distinct mottles; moderate coarse prismatic, and moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 0.5 medium roots between peds and 2.5 fine roots; 2.5 medium interstitial and tubular and 2.5 fine interstitial and tubular pores; 37 percent faint 2.5YR 3/8 (2.5YR 3/8) skeletans over cutans on all faces of peds; 1 percent fine spherical iron-manganese concretions; fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # 88P00547; dry when described;. few fine iron-manganese concretions concentrations; common skeletans over cutans surface features on vertical and horizontal faces of peds; common fine roots; few medium roots between peds; few fine distinct 7.5YR58 mottles; continuous - phpvsfiid 222653; continuous - phpvsfiid 222653
    1Bt5—156 to 184 centimeters (61.4 to 72.4 inches); red (2.5YR 4/8) interior sandy clay loam; 1 percent strong brown (7.5YR 5/8) medium distinct mottles; weak coarse prismatic, and moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 0.5 medium roots between peds and 2.5 fine roots; 2.5 medium interstitial and tubular and 2.5 fine interstitial and tubular pores; 37 percent faint dark red (2.5YR 3/6) skeletans over cutans on all faces of peds; 1 percent fine spherical iron-manganese concretions; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 88P00548; dry when described;. few fine iron-manganese concretions concentrations; common skeletans over cutans surface features on vertical and horizontal faces of peds; common fine roots; few medium roots between peds; few medium distinct 7.5YR58 mottles; continuous - phpvsfiid 222654; continuous - phpvsfiid 222654
    1Bt6—184 to 230 centimeters (72.4 to 90.6 inches); red (2.5YR 4/8) interior sandy clay loam; 1 percent strong brown (7.5YR 5/8) medium distinct mottles; weak coarse prismatic, and moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 0.5 medium roots between peds and 2.5 fine roots; 0.5 medium interstitial and tubular and 2.5 fine interstitial and tubular pores; 2 percent distinct reddish yellow (7.5YR 7/6) skeletans on horizontal faces of peds and 15 percent faint yellowish red (5YR 5/8) skeletans over cutans on all faces of peds; fragments; moderately acid, pH 5.8, hellige-truog. Lab sample # 88P00549; dry when described;. few skeletans over cutans surface features on vertical and horizontal faces of peds; very few skeletans (sand or silt) surface features on horizontal faces of peds; common fine roots; few medium roots between peds; few medium distinct 7.5YR58 mottles; discontinuous - phpvsfiid 222655; discontinuous - phpvsfiid 222656; discontinuous - phpvsfiid 222655; discontinuous - phpvsfiid 222656
    1R—230 to 457 centimeters (90.6 to 179.9 inches); strong brown (7.5YR 5/6) interior sandy clay loam; weak coarse subangular blocky structure; friable; 0.5 medium roots between peds and 0.5 fine roots; 0.5 medium interstitial and tubular and 2.5 fine interstitial and tubular pores; 15 percent faint skeletans over cutans on horizontal faces of peds and 15 percent distinct light yellowish brown (10YR 6/4) skeletans on horizontal faces of peds; fragments.; dry when described;. Approximately 5 to 10% by volume E lenses.; few skeletans over cutans surface features on horizontal faces of peds; few skeletans (sand or silt) surface features on horizontal faces of peds; few fine roots; few medium roots between peds; discontinuous - phpvsfiid 222657; discontinuous - phpvsfiid 222658; discontinuous - phpvsfiid 222657; discontinuous - phpvsfiid 222658