IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1994MO067036M
  • User Pedon ID: 1994MO067036
  • Vegetation Plot ID: 1994MO067036
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9406709
  • Print Date: 2/17/2025

    • 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: 37.0253505
  • Std. Longitude: -92.1451571
  • Datum: WGS84
  • Township: T27N
  • Range: R11W
  • Section: 16
  • PLSS Details: 460 feet W and 900 feet S of the NE corner
  • Location Description: 460 ft. west and 900 ft. south of the NE corner of sec. 16, T27N, R11W
  • Map Unit: 73223—Coulstone-Bender complex, 15 to 50 percent slopes, very stony
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: Gary Lindgren, Gary Sturdevant, Bill Shields
  • Current Taxonomic Class: Loamy-skeletal, siliceous Dystrochrepts
  • Current Taxon Kind: taxon above family
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Coulstone
  • PSC - 30 to 53 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bender
  • Taxon Kind - series
  • Classificaton Date - 4/18/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: solid rock derived from sandstone
  • Landscape: plateau
  • Landform: V-shaped valley
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: s moderate weathered sandstone, unspecified with <10
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/18/1994 (actual site observation date)
  • Air Photo ID: 2252-141
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PIEC2

    QUAL

    QUVE

    Pinus echinata

    Quercus alba

    Quercus velutina

    shortleaf pine

    white oak

    black oak

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    fragipan

    cambic horizon

    lithic contact

    5—30

    30—53

    53—69

    69—137

    137—0

    —-

    —-

    —-

    —-

    —-
    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

    28

    —

    —

    341

    —

    170

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments; abrupt smooth boundary. Lab sample # MU64286
    A—5 to 15 centimeters (2.0 to 5.9 inches); dark grayish brown (10YR 4/2), light gray (10YR 7/2), dry; extremely gravelly loam; moderate fine granular structure; friable; 0.5 medium roots throughout and 4.0 fine roots throughout; 2.0 fine vesicular and tubular pores; 10 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; abrupt smooth boundary. Lab sample # MU049760
    E—15 to 30 centimeters (5.9 to 11.8 inches); light yellowish brown (10YR 6/4) very gravelly loam; weak very fine and fine subangular blocky structure; friable; 0.5 medium roots throughout and 3.0 fine roots throughout; 2.0 fine vesicular and tubular pores; 47 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU049761
    Bw1—30 to 43 centimeters (11.8 to 16.9 inches); yellowish brown (10YR 5/6) and light yellowish brown (10YR 6/4) and strong brown (7.5YR 5/6) very gravelly sandy loam; moderate very fine and fine subangular blocky structure; friable; 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 2.0 fine vesicular and tubular pores; 55 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU049762
    Bw2—43 to 53 centimeters (16.9 to 20.9 inches); light yellowish brown (10YR 6/4) and yellowish red (5YR 5/6) and brownish yellow (10YR 6/6) very gravelly sandy loam; weak fine granular structure; very friable; 0.5 fine roots throughout; 2.0 fine vesicular and tubular pores; 52 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU049763
    Bx—53 to 69 centimeters (20.9 to 27.2 inches); strong brown (7.5YR 4/6) and brownish yellow (10YR 6/6) and light yellowish brown (10YR 6/4) very gravelly sandy loam; 20 percent light gray (10YR 7/2) medium prominent spherical mottles; moderate very fine and fine subangular blocky structure; firm; brittle; 0.5 fine roots between peds; 3.0 fine vesicular and tubular pores; 55 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU049764. 35 percent brittle.
    Bw3—69 to 94 centimeters (27.2 to 37.0 inches); brownish yellow (10YR 6/6) and strong brown (7.5YR 5/8) gravelly sandy loam; 10 percent strong brown (7.5YR 5/6) fine distinct spherical mottles; moderate medium prismatic parts to moderate fine subangular blocky structure; friable; 0.5 fine roots between peds; 3.0 fine vesicular and tubular pores; 10 percent prominent light brownish gray (10YR 6/2) clay films; 30 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU049765. Clay films are in vertical cracks; discontinuous - phpvsfiid 127637; discontinuous - phpvsfiid 127637
    Bw4—94 to 117 centimeters (37.0 to 46.1 inches); red (2.5YR 4/8) and reddish yellow (7.5YR 6/8) and strong brown (7.5YR 5/8) gravelly sandy loam; massive; firm; 0.5 fine roots between peds; 15 percent prominent light brownish gray (10YR 6/2) clay films; 30 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU049766. Clay films are in vertical cracks; discontinuous - phpvsfiid 127638; discontinuous - phpvsfiid 127638
    Bw5—117 to 137 centimeters (46.1 to 53.9 inches); red (2.5YR 5/8) gravelly sand; massive; firm; 15 percent prominent light brownish gray (10YR 6/2) clay films; 25 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.3, hellige-truog; abrupt smooth boundary. Lab sample # MU049767. Clay films are in vertical cracks; discontinuous - phpvsfiid 127639; discontinuous - phpvsfiid 127639
    R—137 centimeters (53.9 inches); bedrock; sandstone, unspecified fragments. weathered sandstone that crushes to sand