IDENTIFIERS

  • Current Taxon Name (Soil Name): Boden
  • OSD
  • Series Extent
  • User Site ID: 1974AR121002M
  • User Pedon ID: 1974AR121002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UARK
  • Lab Pedon # - 74RO02
  • Print Date: 12/6/2025

    • 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: 36.4362000
  • Std. Longitude: -90.8983000
  • Datum: WGS84
  • Township: T21N
  • Range: R2E
  • Section: 30
  • PLSS Details: SE 1/4 of the SW 1/4 of the NE 1/4
  • Location Description: SE1/4SW1/4NE1/4, Sec. 30, T21N, R2E
  • State: Arkansas
  • County: AR121—Randolph
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: James Brown and Clarence McFadden
  • Current Taxonomic Class: Fine, mixed, semiactive, mesic Typic Hapludults
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Boden
  • Taxonomic Class - Fine, mixed, semiactive, mesic Typic Hapludults
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 10/13/2017
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1974 (entry creation 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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    Oi—0 to 2 centimeters (0.0 to 0.8 inches); slightly decomposed plant material; fragments.
    A—2 to 8 centimeters (0.8 to 3.1 inches); brown (10YR 4/3) gravelly fine sandy loam; 20 percent brown (10YR 5/3) mottles; weak medium subangular blocky structure; very friable; common fine roots; common medium tubular pores; 20 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; strongly acid, pH 5.5; clear wavy boundary. Lab sample # UAR0007820
    E—8 to 25 centimeters (3.1 to 9.8 inches); brown (10YR 5/3) fine sandy loam; weak medium subangular blocky structure; very friable; common roots; few pores; 2 percent worm casts; 10 percent by volume nonflat indurated 2-?-60 millimeter chert fragments; very strongly acid, pH 5.0; clear wavy boundary. Lab sample # UAR0007821
    BA—25 to 33 centimeters (9.8 to 13.0 inches); yellowish red (5YR 5/8) sandy clay loam; weak medium subangular blocky structure; friable; 10 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 5.0; clear wavy boundary. Lab sample # UAR0007822
    2Bt1—33 to 61 centimeters (13.0 to 24.0 inches); red (2.5YR 5/8) sandy clay; moderate medium angular blocky structure; firm; few medium roots and few fine roots; few pores; clay films on all faces of peds; 1 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 4.5; clear wavy boundary. Lab sample # UAR0007823. continuous - phpvsfiid 1601592; continuous - phpvsfiid 1601592
    2Bt2—61 to 91 centimeters (24.0 to 35.8 inches); red (2.5YR 4/8) sandy clay; 10 percent red (2.5YR 5/8) and 10 percent yellowish brown (10YR 5/8) mottles; moderate medium subangular blocky structure; firm; few medium roots and few fine roots; few pores; clay films on all faces of peds; fragments; very strongly acid, pH 4.5; gradual wavy boundary. Lab sample # UAR0007824. continuous - phpvsfiid 1601593; continuous - phpvsfiid 1601593
    2Bt3—91 to 132 centimeters (35.8 to 52.0 inches); dark yellowish brown (10YR 4/6) sandy clay loam; yellowish brown (10YR 5/8) and light gray (10YR 7/2) mottles; moderate medium angular blocky structure; firm; few roots; few pores; clay films on all faces of peds; fragments; strongly acid, pH 5.5; clear wavy boundary. Lab sample # UAR0007825. discontinuous - phpvsfiid 1601594; discontinuous - phpvsfiid 1601594
    2BC—132 to 152 centimeters (52.0 to 59.8 inches); red (2.5YR 4/8) and yellowish red (5YR 5/8) and light gray (10YR 7/2) and yellowish brown (10YR 5/8) fine sandy loam; massive; clay films on vertical faces of peds; fragments; strongly acid, pH 5.5; gradual smooth boundary. Lab sample # UAR0007826. discontinuous - phpvsfiid 1601595; discontinuous - phpvsfiid 1601595
    R—152 centimeters (59.8 inches); bedrock; fragments.