IDENTIFIERS

  • Current Taxon Name (Soil Name): Blackoar
  • OSD
  • Series Extent
  • User Site ID: 1987MO007008
  • User Pedon ID: 87MO007008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8700708
  • NCSS Pedon Lab Data NASIS Record ID - 30014
  • Print Date: 2/1/2025

    • 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: 39.2929056
  • Std. Longitude: -92.1230389
  • Datum: WGS84
  • Township: T52N
  • Range: R11W
  • Section: 15
  • PLSS Details: 490 feet west and 1890 feet south of the northeast corner
  • Location Description: Audrain County: Located 500 ft W & 1900 ft S of the NE corner of S 15, T 52 N, R 11 W.
  • Country: US—United States
  • State: Missouri
  • County: MO007—Audrain
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: MO007—Audrain County, Missouri
  • 7.5 Minute USGS Quad: 39092-C1—Rowena, Missouri

    • PEDON

  • Pedon Record Orgin: PedonPC
  • Sampled As Information:
  • Soil Name - Blackoar
  • Classificaton Date - 6/1/1986
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1986 (actual site observation date)
  • Air Photo ID: 39092c1sw
  • 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

    7

    —

    —

    246.9

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silt loam; weak very fine granular structure; friable; 3.0 fine roots throughout; fragments; abrupt smooth boundary. Lab sample # MU031360
    A1—13 to 28 centimeters (5.1 to 11.0 inches); very dark gray (10YR 3/1) interior, gray (10YR 5/1) interior, dry; silt loam; weak very fine subangular blocky structure; very friable; 3.0 fine roots throughout; fragments; clear smooth boundary. Lab sample # MU031361
    Bg1—28 to 46 centimeters (11.0 to 18.1 inches); dark gray (10YR 4/1) interior silt loam; weak very fine subangular blocky structure; very friable; 0.5 fine roots throughout; gray (10YR 5/1), moist, silt coats; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU031362
    Bg2—46 to 79 centimeters (18.1 to 31.1 inches); dark gray (10YR 4/1) interior silt loam; weak fine subangular blocky structure; firm; 0.5 very fine roots between peds; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU031363
    Cg—79 to 152 centimeters (31.1 to 59.8 inches); gray (10YR 5/1) interior and dark gray (10YR 4/1) interior silt loam; massive; firm; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments. Lab sample # MU031364