IDENTIFIERS

  • Current Taxon Name (Soil Name): Seagraves
  • OSD
  • Series Extent
  • User Site ID: P1995TX305002
  • User Pedon ID: P1995TX305002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - TAMU
  • Lab Pedon # - S95TX305002
  • NCSS Pedon Lab Data NASIS Record ID - 45515
  • 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: 33.2641678
  • Std. Longitude: -102.0550003
  • Datum: WGS84
  • Location Description: From the intersection of U.S. Highway 380 and Farm Road 179 about 14.5 miles west of Tahoka; 6.6 miles north on Farm Road 179; 0.25 miles west into playa basin.
  • State: Texas
  • County: TX305—Lynn
  • MLRA: 77C—Southern High Plains, Southern Part

    • PEDON

  • Describers Name: T. Craig Byrd Mike Risinger Stan Albee Wilfred Crenwelge Gerald Crenwelge
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, thermic Typic Haplustalfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Seagraves
  • PSC - 25 to 102 cm.
  • Classificaton Date - 5/21/2012
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Seagraves
  • Taxonomic Class - Fine-loamy, mixed, superactive, thermic Typic Haplustalfs
  • Taxon Kind - series
  • Classificaton Date - 11/1/1995
  • Classifier - Seagraves
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: plains
  • Landform: playa
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: moderately well
  • Ponding: occasional ponding for very brief periods begining in apr
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1995 (actual site observation date)
  • Air Photo ID: C-1
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    calcic horizon

    0—64

    102—213

    145—213

    —-

    —-

    —-
    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

    —

    —

    1036

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 10 centimeters (0.0 to 3.9 inches); light brown (7.5YR 6/4), brown (7.5YR 5/4), moist; fine sandy loam; weak fine and medium subangular blocky structure; slightly hard, friable, nonsticky, nonplastic; 20.0 very fine and fine roots throughout; 20.0 fine and medium vesicular and tubular pores; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; clear smooth boundary. Lab sample # TAMU5047
    A2—10 to 28 centimeters (3.9 to 11.0 inches); brown (7.5YR 5/4), weak red (7.5R 4/4), moist; fine sandy loam; weak fine and medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 20.0 very fine and fine roots throughout; 20.0 fine and medium vesicular and tubular pores; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # TAMU5048
    A3—28 to 64 centimeters (11.0 to 25.2 inches); 60 percent reddish yellow (7.5YR 6/6) and 40 percent strong brown (7.5YR 5/6), 60 percent strong brown (7.5YR 5/6) and 40 percent strong brown (7.5YR 4/6), moist; fine sandy loam; weak coarse subangular blocky parts to weak fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 15.0 very fine and fine roots throughout; 15.0 very fine and fine vesicular and tubular pores; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # TAMU5049
    A—64 to 102 centimeters (25.2 to 40.2 inches); brown (7.5YR 5/3), brown (7.5YR 4/3), moist; loamy fine sand; weak coarse subangular blocky parts to weak fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 5.0 very fine and fine roots throughout; 5.0 very fine and fine vesicular and tubular pores; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; abrupt wavy boundary. Lab sample # TAMU5050
    B1—102 to 119 centimeters (40.2 to 46.9 inches); brown (7.5YR 4/3), dark brown (7.5YR 3/3), moist; sandy clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; hard when dry, firm, slightly sticky, slightly plastic; 5.0 very fine and fine roots throughout; 10.0 fine and medium vesicular and tubular pores; 50 percent faint clay films on faces of peds and in pores; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # TAMU5051. discontinuous - phpvsfiid 98862; discontinuous - phpvsfiid 98862
    B2—119 to 145 centimeters (46.9 to 57.1 inches); brown (10YR 5/3), brown (10YR 4/3), moist; sandy clay loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; hard when dry, firm, slightly sticky, slightly plastic; 5.0 very fine and fine roots throughout; 10.0 fine and medium vesicular and tubular pores; 5 percent distinct manganese or iron-manganese stains in root channels and/or pores and 60 percent distinct clay films on faces of peds and in pores; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # TAMU5052. patchy - phpvsfiid 98864; discontinuous - phpvsfiid 98863; patchy - phpvsfiid 98864; discontinuous - phpvsfiid 98863
    B1—145 to 170 centimeters (57.1 to 66.9 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; sandy clay loam; strong coarse prismatic parts to strong medium angular blocky structure; very hard, very firm, very sticky, very plastic; 5.0 very fine and fine roots between peds; 10.0 very fine and fine vesicular and tubular pores; 60 percent distinct clay films on faces of peds and in pores; 1 percent fine spherical carbonate nodules throughout and 1 percent fine and medium cylindrical brown (7.5YR 4/4) insect casts throughout and 5 percent medium irregular carbonate masses between peds; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # TAMU5053. discontinuous - phpvsfiid 98865; discontinuous - phpvsfiid 98865
    B2—170 to 213 centimeters (66.9 to 83.9 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; clay; strong coarse prismatic parts to strong fine and medium angular blocky structure; very hard, very firm, very sticky, very plastic; 5.0 very fine and fine roots between peds; 10.0 fine and medium vesicular and tubular pores; 60 percent distinct clay films on faces of peds and in pores; 1 percent fine spherical carbonate concretions throughout and 1 percent fine and medium cylindrical brown (7.5YR 4/4) insect casts throughout and 30 percent medium and coarse irregular carbonate masses between peds; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # TAMU5054. discontinuous - phpvsfiid 98856; discontinuous - phpvsfiid 98856
    C1—213 to 234 centimeters (83.9 to 92.1 inches); light gray (2.5Y 7/2), light brownish gray (2.5Y 6/2), moist; fine sandy loam; weak very thick platy parts to weak medium and coarse subangular blocky structure; hard when dry, friable, strongly coherent by carbonates and silica; 2.0 very fine and fine roots throughout; 2.0 very fine and fine vesicular and tubular pores; 5 percent distinct very dark gray (2.5Y 3/1) manganese or iron-manganese stains in root channels and/or pores and 20 percent faint light gray (2.5Y 7/2) sand coats on all faces of peds; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # TAMU5055. patchy - phpvsfiid 98857; discontinuous - phpvsfiid 98858; patchy - phpvsfiid 98857; discontinuous - phpvsfiid 98858
    C2—234 to 254 centimeters (92.1 to 100.0 inches); 70 percent pale yellow (2.5Y 8/2) and 30 percent light gray (2.5Y 7/2), 70 percent light gray (2.5Y 7/2) and 30 percent light brownish gray (2.5Y 6/2), moist; fine sandy loam; weak very thick platy parts to single grain; hard when dry, friable, moderately coherent by silica, nonsticky, nonplastic; 1.0 very fine and fine roots throughout; 1.0 very fine and fine vesicular and tubular pores; 5 percent distinct manganese or iron-manganese stains in root channels and/or pores; 1 percent fine cylindrical carbonate threads throughout; fragments; noneffervescent; slightly alkaline, pH 7.5, hellige-truog. Lab sample # TAMU5056. patchy - phpvsfiid 97206; patchy - phpvsfiid 97206