IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1993MO067014M
  • User Pedon ID: 1993MO067014
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9306714
  • Print Date: 5/19/2024

    • 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: 36.9320178
  • Std. Longitude: -92.8335118
  • Datum: WGS84
  • Township: T26N
  • Range: R17W
  • Section: 20
  • PLSS Details: 2340 feet S and 170 feet E of the NW corner
  • Location Description: 2340 feet south and 170 feet east of the NW corner of Section 20, T26N, R17W. MDC Grundy tract NW of Goodhope.
  • Map Unit: 73220—Poynor extremely gravelly silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: GAL and WM
  • Current Taxonomic Class: Clayey-skeletal, mixed Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Noark
  • PSC - 33 to 83 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • Classificaton Date - 4/8/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: plateau
  • Landform: divide
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/8/1993 (actual site observation date)
  • Air Photo ID: 2249-56
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—33

    33—203

    —-

    —-
    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

    —

    —

    381

    —

    240

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); pale brown (10YR 6/3) gravelly silt loam; moderate fine and medium granular parts to weak medium platy structure; friable; 7.0 fine and medium roots throughout and 0.5 coarse roots throughout; 4.0 fine vesicular and tubular pores; 45 percent faint brown (10YR 5/3) organic stains on faces of peds; 5 percent fine spherical masses of oxidized iron; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog; gradual smooth boundary. Lab sample # MU019951. continuous - phpvsfiid 128010; continuous - phpvsfiid 128010
    E—18 to 33 centimeters (7.1 to 13.0 inches); pale brown (10YR 6/3) very gravelly silt loam; 1 percent brownish yellow (10YR 6/6) fine distinct mottles; weak fine subangular blocky structure; friable; 3.0 fine and medium roots throughout; 6.0 fine vesicular and tubular pores; 10 percent distinct pale brown (10YR 6/3) coats in root channels and/or pores; 1 percent fine spherical masses of oxidized iron; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.2, hellige-truog; gradual smooth boundary. Lab sample # MU019952. continuous - phpvsfiid 128011; continuous - phpvsfiid 128011
    Bt1—33 to 48 centimeters (13.0 to 18.9 inches); light yellowish brown (10YR 6/4) and reddish yellow (7.5YR 6/6) extremely cobbly silt loam; 15 percent brownish yellow (10YR 6/6) fine distinct mottles; moderate fine and medium subangular blocky structure; friable; 0.5 fine and medium roots in cracks; 6.0 fine vesicular and tubular pores; 20 percent distinct very pale brown (10YR 7/3) coats on faces of peds and 30 percent distinct pale brown (10YR 6/3) clay films in root channels and/or pores; 1 percent fine spherical masses of oxidized iron; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 55 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; extremely acid, pH 4.0, hellige-truog; gradual smooth boundary. Lab sample # MU019953. A 4 to 6 inch thick banded chert ledge was in this horizon.; continuous - phpvsfiid 128012; continuous - phpvsfiid 128013; continuous - phpvsfiid 128012; continuous - phpvsfiid 128013
    2Bt2—48 to 66 centimeters (18.9 to 26.0 inches); red (2.5YR 4/6) and light brown (7.5YR 6/4) and light yellowish brown (10YR 6/4) gravelly clay; 1 percent pale olive (5Y 6/3) medium prominent mottles; moderate very fine and fine subangular blocky structure; firm; 0.5 fine and medium roots in cracks; 2.0 fine vesicular and tubular pores; 4 percent distinct brown (7.5YR 5/4) clay films in root channels and/or pores; 1 percent fine spherical masses of oxidized iron; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog; gradual smooth boundary. Lab sample # MU019954. discontinuous - phpvsfiid 128014; discontinuous - phpvsfiid 128014
    2Bt3—66 to 84 centimeters (26.0 to 33.1 inches); red (2.5YR 4/6) very gravelly clay; 1 percent pale brown (10YR 6/3) fine prominent and 15 percent brownish yellow (10YR 6/6) fine prominent and 30 percent light yellowish brown (10YR 6/4) fine and medium prominent mottles; weak very fine angular blocky structure; firm; 0.5 fine and medium roots in cracks; 0.5 fine vesicular and tubular pores; 15 percent prominent light olive gray (5Y 6/2) clay films on faces of peds and 20 percent prominent yellowish brown (10YR 5/4) clay films on faces of peds and 20 percent prominent weak red (2.5YR 5/2) clay films on faces of peds; 1 percent fine spherical masses of oxidized iron; 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; gradual smooth boundary. Lab sample # MU019955. discontinuous - phpvsfiid 128015; discontinuous - phpvsfiid 128016; discontinuous - phpvsfiid 128017; discontinuous - phpvsfiid 128015; discontinuous - phpvsfiid 128016; discontinuous - phpvsfiid 128017
    2Bt4—84 to 117 centimeters (33.1 to 46.1 inches); red (2.5YR 4/8) very gravelly clay; 1 percent yellowish brown (10YR 5/6) fine prominent and 15 percent pale red (2.5YR 6/2) fine and medium prominent and 35 percent light yellowish brown (10YR 6/4) fine prominent mottles; weak very fine and fine subangular blocky structure; firm; 0.1 fine and medium roots in cracks; 0.5 fine vesicular and tubular pores; 25 percent prominent reddish brown (2.5YR 4/4) clay films on faces of peds; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU019956. discontinuous - phpvsfiid 128018; discontinuous - phpvsfiid 128018
    2Bt5—117 to 203 centimeters (46.1 to 79.9 inches); reddish yellow (7.5YR 6/8) and gray (5Y 6/1) and dark red (2.5YR 3/6) gravelly clay; weak fine prismatic parts to moderate very fine and fine subangular blocky structure; firm; 0.2 fine roots in cracks; 15 percent prominent gray (5Y 6/1) clay films on rock fragments and 30 percent prominent white (5YR 8/1) coats on faces of peds; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.2, hellige-truog. Lab sample # MU019957. discontinuous - phpvsfiid 128019; discontinuous - phpvsfiid 128020; discontinuous - phpvsfiid 128019; discontinuous - phpvsfiid 128020