IDENTIFIERS

  • Current Taxon Name (Soil Name): BLACKLOCK
  • OSD
  • Series Extent
  • User Site ID: S1974OR011026
  • User Pedon ID: S1974OR011005
  • Vegetation Plot ID: S1974OR011026
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 74C0128
  • NCSS Pedon Lab Data NASIS Record ID - 44889
  • User Project ID: SSR012015001
  • Project Name: Soil Microbe Map Study
  • Print Date: 11/21/2024
  • 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: 43.2122231
  • Std. Longitude: -124.3547211
  • Datum: WGS84
  • Township: 27S
  • Range: 14W
  • Section: 22
  • PLSS Details: 270 meters (900 feet) north and 33 meters (100 feet) east of the southwest corner
  • Location Description: East of a log road running south from the Whiskey Run to US 101 Road. About 13 kilometers (8 miles) northeast of Bandon, Oregon.
  • State: Oregon
  • County: OR011—Coos
  • MLRA: 4A—Sitka Spruce Belt
  • Regional Office: SW—Southwest
  • Non-MLRA Soil Survey Area: OR011—Coos County, Oregon
  • 7.5 Minute USGS Quad: 43124-B3—Riverton, Oregon
  • PEDON

  • Describers Name: F.W. Gelderman
  • Current Taxonomic Class: Sandy, mixed, isomesic, shallow Typic Duraquods
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - BLACKLOCK
  • PSC - 25 to 100 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Blacklock
  • Classificaton Date - 9/11/1974
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: eolian sands
  • Landform: hillside
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/11/1974 (actual site observation date)
  • Air Photo ID: COB-4HH66
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    2MOSS

    ALRU2

    GASH

    PISI

    PTERI

    Alnus rubra

    Gaultheria shallon

    Picea sitchensis

    Pteridium

    Moss

    red alder

    salal

    Sitka spruce

    brackenfern

    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

    5

    46

    270

    1524

    11

    O1—0 to 3 centimeters (0.0 to 1.2 inches); fragments; abrupt smooth boundary.
    A1—3 to 11 centimeters (1.2 to 4.3 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; fine sandy loam; massive; soft, very friable, nonsticky, nonplastic; 21.0 very fine and fine roots; 3.0 very fine and fine tubular pores; fragments; extremely acid, pH 4.4, hellige-truog; abrupt smooth boundary.
    A21—11 to 26 centimeters (4.3 to 10.2 inches); very dark gray (10YR 3/1), gray (10YR 6/1), dry; fine sandy loam; massive; hard, friable, nonsticky, nonplastic; 21.0 very fine and fine roots and 21.0 medium roots; 0.5 very fine and fine tubular pores; fragments; extremely acid, pH 4.4, hellige-truog; abrupt wavy boundary.
    A22—26 to 36 centimeters (10.2 to 14.2 inches); gray (10YR 6/1) and dark grayish brown (10YR 4/2), white (N 8/0) and gray (10YR 6/1), dry; fine sandy loam; massive; hard, friable, nonsticky, nonplastic; 21.0 very fine and fine roots and 21.0 medium roots; 0.5 very fine and fine tubular pores; fragments; very strongly acid, pH 4.6, hellige-truog; abrupt wavy boundary.
    Bh21—36 to 41 centimeters (14.2 to 16.1 inches); very dark gray (5YR 3/1), dark reddish gray (5YR 4/2), dry; loam; massive; slightly hard, friable, nonsticky, nonplastic; 21.0 very fine and fine roots and 21.0 medium and coarse roots; 3.0 very fine and fine tubular pores; fragments; extremely acid, pH 4.4, hellige-truog; abrupt wavy boundary.
    Br22—41 to 56 centimeters (16.1 to 22.0 inches); strong brown (7.5YR 5/6), yellowish brown (10YR 5/6), dry; sand; massive; extremely hard, extremely firm*, strongly cemented, nonsticky, nonplastic; 0.5 very fine roots; 0.5 very fine tubular pores; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary.
    Br23—56 to 87 centimeters (22.0 to 34.3 inches); yellowish brown (10YR 5/4), yellowish brown (10YR 5/6), dry; sand; massive; extremely hard, extremely firm*, strongly cemented, nonsticky, nonplastic; 0.5 very fine roots; 0.5 very fine tubular pores; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary.
    Br3—87 to 135 centimeters (34.3 to 53.1 inches); yellowish brown (10YR 5/6), very pale brown (10YR 7/4), dry; sand; massive; very hard, very firm, strongly cemented, nonsticky, nonplastic; 0.5 very fine roots; 0.5 very fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 74C00775
    C1—135 to 181 centimeters (53.1 to 71.3 inches); light olive brown (2.5Y 5/6) sand; massive; friable, nonsticky, nonplastic; brittle; fragments; moderately acid, pH 5.8, hellige-truog; gradual wavy boundary.
    C2—181 to 193 centimeters (71.3 to 76.0 inches); light olive brown (2.5Y 5/4) sand; massive; very friable, nonsticky, nonplastic; brittle; fragments; moderately acid, pH 5.8, hellige-truog.