IDENTIFIERS

  • Current Taxon Name (Soil Name): Plank
  • OSD
  • Series Extent
  • User Site ID: S1994TX199005
  • User Pedon ID: 94TX199005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSSL
  • Lab Pedon # - 95P0147
  • NCSS Pedon Lab Data NASIS Record ID - 67165
  • Print Date: 12/4/2024

    • 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: 30.4505558
  • Std. Longitude: -94.3841629
  • Datum: WGS84
  • Map Unit: PlaA—Plank silt loam, 0 to 1 percent slopes
  • State: Texas
  • County: TX199—Hardin
  • MLRA: 152B—Western Gulf Coast Flatwoods
  • Non-MLRA Soil Survey Area: TX199—Hardin County, Texas

    • PEDON

  • Current Taxonomic Class: Coarse-silty, siliceous, thermic Typic Epiaqualfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Plank
  • Classificaton Date - 10/7/2003
  • Sampled As Information:
  • Soil Name - Plank
  • Taxonomic Class - Coarse-silty, siliceous, active, thermic Typic Epi
  • Taxon Kind - series
  • Classificaton Date - 11/16/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/16/1994 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

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    ; 0.5 fine to coarse low-continuity vesicular pores; fragments.
    A—0 to 8 centimeters (0.0 to 3.1 inches); grayish brown (10YR 5/2) silt loam; massive parts to weak fine and medium subangular blocky; hard, firm; 21.0 very fine to medium roots throughout and 0.5 very coarse roots throughout and 21.0 coarse roots throughout; 10 percent distinct very dark gray (10YR 3/1), moist, organic stains throughout; 30 percent fine cylindrical weakly coherent cemented grayish brown (10YR 5/2) worm casts throughout and 25 percent fine cylindrical weakly coherent cemented grayish brown (10YR 5/2) worm nodules throughout; fragments; 1 percent albic tongues and 95 percent krotovinas (volume percent); clear wavy boundary. Lab sample # 95P01015. many fine bits of charcoal. Krotovinas—10YR5/2 and 7.5YR7/2, 7/3. Albic material—7.5YR7/2, 7/3.; patchy - phpvsfiid 1454709; patchy - phpvsfiid 1454709
    Bg1—8 to 60 centimeters (3.1 to 23.6 inches); light brownish gray (10YR 6/2) and grayish brown (10YR 5/2) silt loam; massive parts to weak fine and medium subangular blocky; hard, firm; 21.0 very fine to medium roots throughout and 0.5 coarse roots throughout; 21.0 very fine to medium moderate-continuity vesicular and tubular and 3.0 coarse low-continuity vesicular pores; strong brown (7.5YR 5/6) iron stains and yellow (10YR 7/6) iron stains and 1 percent brown (7.5YR 4/4) iron stains and 1 percent light red (2.5YR 7/6) iron stains and 5 percent yellowish red (5YR 5/8) iron stains and 5 percent brown (7.5YR 5/4) iron stains and 10 percent distinct very dark gray (10YR 3/1) organic stains in root channels and/or pores; 2 percent fine cylindrical weakly coherent cemented grayish brown (10YR 5/2) worm casts throughout and 1 percent fine cylindrical weakly coherent cemented yellowish brown (10YR 5/4) worm nodules throughout; fragments; 1 percent albic tongues and 95 percent krotovinas (volume percent); gradual wavy boundary. Lab sample # 95P01016. many fine and medium bits of charcoal. Krotovinas—10YR6/2, 5/2 and 7.5YR7/2, 7/3. Albic material—7.5YR7/2, 7/3.; patchy - phpvsfiid 1454717; patchy - phpvsfiid 1454717
    Bg2—60 to 90 centimeters (23.6 to 35.4 inches); light gray (10YR 7/2) silt loam; very hard, very firm, weakly cemented by silica; brittle; 1 percent yellow (2.5Y 7/6) iron stains and 2 percent grayish brown (10YR 5/2) clay films and 5 percent brown (7.5YR 5/4) iron stains and 5 percent yellowish red (5YR 4/6) iron stains and 5 percent reddish yellow (7.5YR 6/8) iron stains and 25 percent yellow (10YR 7/6) iron stains; fragments; 5 percent albic tongues and 70 percent krotovinas (volume percent); gradual wavy boundary. Lab sample # 95P01017. 22% Brittle material. Few fine and medium charcoal. Krotovinas—7.5YR6/3, 7/3, 7/2 and 10YR5/2. Albic material—7.5YR7/2, 7/3.
    Btg1—90 to 164 centimeters (35.4 to 64.6 inches); grayish brown (10YR 5/2) silt loam; very hard, very firm, moderately cemented by silica; brittle; 0.5 fine roots throughout; 21.0 fine and medium moderate-continuity vesicular and tubular and 0.5 coarse low-continuity vesicular pores; 1 percent yellowish red (5YR 4/6) iron stains and 1 percent brown (7.5YR 5/4) iron stains and 5 percent brown (7.5YR 5/2) and 5 percent brownish yellow (10YR 6/6) iron stains and 25 percent strong brown (7.5YR 5/8) iron stains and 30 percent grayish brown (10YR 5/2) clay films; fragments; 5 percent albic tongues and 20 percent argillic tongues and 50 percent krotovinas (volume percent); gradual wavy boundary. Lab sample # 95P01018. 26% Brittle material. Krotovinas—7.5YR6/3, 7/3, 7/2 and 10YR5/2, 6/2. Albic material—7.5YR7/2, 7/3. Argillic material—10YR5/8, 6/1, 5/1. Remnant of Bt.
    Btg2—164 to 203 centimeters (64.6 to 79.9 inches); light brownish gray (10YR 6/2) silt loam; very hard, very firm, moderately cemented by silica; brittle; 21.0 fine and medium moderate-continuity vesicular and tubular and 0.5 coarse low-continuity vesicular pores; grayish brown (10YR 5/2) clay films and 1 percent grayish brown (2.5Y 5/2) and 2 percent yellow (2.5Y 7/6) iron stains and 3 percent strong brown (7.5YR 5/8) iron stains and 5 percent brownish yellow (10YR 6/6) iron stains; fragments; 5 percent albic tongues and 5 percent argillic tongues and 30 percent krotovinas (volume percent). Lab sample # 95P01019. 36-38% Brittle material. Krotovinas—7.5YR7/3, 7/2, 8/2 and 10YR5/2, 6/2, 7/2. Albic material—7.5YR7/2, 7/3, 8/2. Argillic material—10YR5/3, 5/1, 6/1. Remnant of Bt.