IDENTIFIERS

  • Current Taxon Name (Soil Name): Garwood
  • OSD
  • Series Extent
  • User Site ID: S2009TX4732311
  • User Pedon ID: S09TX4732311
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 10N0622
  • NCSS Pedon Lab Data NASIS Record ID - 41214
  • User Project ID: 9-ROS-2025-1
  • Project Name: MLRA 150A - Wockley fine sandy loam, 0 to 1 percent slopes
  • Print Date: 2/16/2025

    • 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: 29.9276390
  • Std. Longitude: -95.9353867
  • Datum: WGS84
  • Map Unit: WoA—Wockley fine sandy loam, 0 to 1 percent slopes
  • Country: US—United States
  • State: Texas
  • County: TX473—Waller
  • Non-MLRA Soil Survey Area: TX600—Austin and Waller Counties, Texas

    • PEDON

  • Describers Name: Jon Wiedenfeld
  • Current Taxonomic Class: Fine, mixed, semiactive, hyperthermic Vertic Natrudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Pedon #: 2311
  • Correlated Information:
  • Soil Name - Garwood
  • PSC - 80 to 130 cm.
  • Classificaton Date - 10/27/2016
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Cyfair
  • Taxonomic Class - Fine-loamy, siliceous, active, hyperthermic Aquic Glossudalfs
  • PSC - 51 to 101 cm.
  • Classificaton Date - 10/4/2009
  • Soil Taxonomic Edition - tenth edition
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


    • SITE

  • Parent Material: loamy fluviomarine deposits
  • Landscape: coastal plain
  • Landform: flat
  • Geomorphic Component Flats: dip
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Lissie formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/4/2009 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    A

    E1

    E2

    Bt1

    Bt2

    Bt3

    0

    15

    51

    80

    108

    153

    15

    51

    80

    108

    153

    200

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    A

    E1

    E2

    Bt1

    Bt2

    Bt3

    0

    15

    51

    80

    108

    153

    15

    51

    80

    108

    153

    200

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    A

    E1

    E2

    Bt1

    Bt2

    Bt3

    0

    15

    51

    80

    108

    153

    15

    51

    80

    108

    153

    200

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    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

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    1.8

    0.1

    5

    0.1

    0.1

    6

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—80

    51—200

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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

    0.2

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    59.4

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    85

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    A—0 to 15 centimeters (0.0 to 5.9 inches); 60 percent brown (10YR 4/3) and 35 percent grayish brown (10YR 5/2) very fine sandy loam; 15 percent clay; weak fine subangular blocky structure; slightly hard, very friable; 10.0 very fine roots and 1.0 medium roots and 3.0 fine roots; 5 percent fine distinct dark yellowish brown (10YR 4/6) masses of oxidized iron with clear boundaries lining pores; fragments; noneffervescent, by hcl, 1n; very strongly acid, pH 5.0, pH meter, saturated paste; clear smooth boundary. Lab sample # 10N02810; moist when described; observed in pit, small
    E1—15 to 51 centimeters (5.9 to 20.1 inches); grayish brown (10YR 5/2) fine sandy loam; 15 percent clay; weak fine subangular blocky structure; slightly hard, very friable; 5.0 very fine roots and 2.0 fine roots; 8 percent fine distinct dark yellowish brown (10YR 4/6) masses of oxidized iron with clear boundaries lining pores; fragments; noneffervescent, by hcl, 1n; very strongly acid, pH 5.0, pH meter, saturated paste; clear smooth boundary. Lab sample # 10N02811; moist when described; observed in pit, small
    E2—51 to 80 centimeters (20.1 to 31.5 inches); 70 percent light brownish gray (10YR 6/2) and 20 percent brown (10YR 5/3) very fine sandy loam; 19 percent clay; weak medium prismatic parts to weak medium subangular blocky structure; hard, friable; 2.0 very fine roots; 5 percent faint brown (10YR 5/3) clay films on all faces of peds; 2 percent medium prominent yellowish red (5YR 5/8) masses of oxidized iron with sharp boundaries in matrix and 5 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron with clear boundaries in matrix surrounding redox concentrations; fragments; noneffervescent, by hcl, 1n; strongly acid, pH 5.1, pH meter, saturated paste; gradual wavy boundary. Lab sample # 10N02812; wet, satiated when described; observed in pit, small
    Bt1—80 to 108 centimeters (31.5 to 42.5 inches); gray (10YR 5/1) clay; 45 percent clay; moderate coarse prismatic parts to moderate coarse subangular blocky structure; hard, firm; 1.0 very fine roots; 5 percent distinct brown (10YR 5/3) sand coats on vertical faces of peds and 25 percent distinct gray (10YR 5/1) clay films on all faces of peds; 6 percent coarse prominent red (2.5YR 4/8) masses of oxidized iron with sharp boundaries in matrix and 8 percent coarse prominent strong brown (7.5YR 5/8) masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations and 10 percent medium prominent yellow (10YR 7/8) masses of oxidized iron with clear boundaries in matrix surrounding redox concentrations; fragments; noneffervescent, by hcl, 1n; strongly acid, pH 5.4, pH meter, saturated paste; gradual wavy boundary. Lab sample # 10N02813; wet, non-satiated when described; observed in pit, small
    Bt2—108 to 153 centimeters (42.5 to 60.2 inches); gray (10YR 6/1) clay; 45 percent clay; weak coarse prismatic parts to weak coarse subangular blocky structure; hard, firm; 0.5 very fine roots; 5 percent distinct grayish brown (10YR 5/2) sand coats on vertical faces of peds and 25 percent distinct gray (10YR 5/1) clay films on all faces of peds; 1 percent fine distinct black (10YR 2/1) iron-manganese masses with sharp boundaries in matrix and 2 percent fine prominent grayish green (5G 4/2) iron depletions with diffuse boundaries in matrix surrounding redox concentrations and 2 percent fine prominent yellowish red (5YR 5/8) masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations and 5 percent coarse prominent red (2.5YR 4/8) masses of oxidized iron with sharp boundaries in matrix and 25 percent coarse prominent strong brown (7.5YR 5/8) masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations; 1 percent fine spherical white (5Y 8/1) salt masses; fragments; noneffervescent, by hcl, 1n; moderately acid, pH 5.7, pH meter, saturated paste; gradual wavy boundary. Lab sample # 10N02814; moist when described; observed in pit, small
    Bt3—153 to 200 centimeters (60.2 to 78.7 inches); light gray (10YR 7/1) loam; 37 percent clay; weak very coarse prismatic parts to weak very coarse subangular blocky structure; hard, firm; 0.2 very fine roots; 5 percent distinct pale brown (10YR 6/3) sand coats on vertical faces of peds and 35 percent distinct gray (10YR 6/1) clay films on all faces of peds; 10 percent coarse prominent brownish yellow (10YR 6/8) masses of oxidized iron with sharp boundaries in matrix and 10 percent coarse prominent reddish yellow (7.5YR 6/8) masses of oxidized iron with sharp boundaries in matrix and 10 percent coarse prominent red (2.5YR 4/8) masses of oxidized iron with sharp boundaries in matrix; 1 percent fine spherical white (5Y 8/1) salt masses; fragments; noneffervescent, by hcl, 1n; slightly acid, pH 6.1, pH meter, saturated paste. Lab sample # 10N02815; slightly moist when described; observed in pit, small