IDENTIFIERS

  • Current Taxon Name (Soil Name): Humansville
  • OSD
  • Series Extent
  • User Site ID: 1969AR007004M
  • User Pedon ID: 1969AR007004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UARK
  • Lab Pedon # - 69BN04
  • 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: 36.3072000
  • Std. Longitude: -94.2064000
  • Datum: WGS84
  • Township: T19N
  • Range: R30W
  • Section: 20
  • PLSS Details: SW 1/4 of the SW 1/4 of the NW 1/4
  • Location Description: 75 ft. S of large hackberry in fence row 50 ft. W of fence opening
  • State: Arkansas
  • County: AR007—Benton
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Phillips
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Endoaquolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Humansville
  • PSC - 30 to 80 cm.
  • Classificaton Date - 12/28/2017
  • Sampled As Information:
  • Soil Name - Humansville
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Cumulic Endoaquolls
  • Taxon Kind - taxadjunct
  • PSC - 30 to 80 cm.
  • Classificaton Date - 10/11/2017
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1969 (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
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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark brown (10YR 3/3) silt loam; dark grayish brown (10YR 4/2) mottles; strong medium granular structure; very friable; many roots; 2 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # UAR0006003
    A—20 to 30 centimeters (7.9 to 11.8 inches); very dark grayish brown (10YR 3/2) silt loam; moderate medium granular structure; friable; common roots; worm casts; fragments; moderately acid, pH 6.0; gradual wavy boundary. Lab sample # UAR0006004
    BA—30 to 81 centimeters (11.8 to 31.9 inches); 50 percent brown (10YR 5/3) and 30 percent light brownish gray (10YR 6/2) and 20 percent dark yellowish brown (10YR 4/4) silt loam; weak fine subangular blocky structure; friable; 15 percent iron-manganese concretions; 15 percent worm casts; fragments; strongly acid, pH 5.5; gradual wavy boundary. Lab sample # UAR0006005
    Btg—81 to 122 centimeters (31.9 to 48.0 inches); 70 percent light brownish gray (10YR 6/2) and 30 percent dark yellowish brown (10YR 4/4) silt loam; moderate medium subangular blocky structure; firm; clay films on all faces of peds; 20 percent iron-manganese concretions; worm casts; 2 percent by volume nonflat indurated 2-?-150 millimeter chert fragments; strongly acid, pH 5.5; gradual wavy boundary. Lab sample # UAR0006006. patchy - phpvsfiid 1504441; patchy - phpvsfiid 1504441
    Bt—122 to 173 centimeters (48.0 to 68.1 inches); 60 percent dark yellowish brown (10YR 4/4) and 40 percent gray (10YR 6/1) extremely gravelly; weak medium subangular blocky structure; firm; clay films on all faces of peds; 20 percent iron-manganese concretions; 70 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 5.0. Lab sample # UAR0006007. patchy - phpvsfiid 1504442; patchy - phpvsfiid 1504442