IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1998MO119187M
  • User Pedon ID: 1998MO119187
  • User Site Association ID: 8495
  • Transect:
  • User Transect ID - 98-04
  • Transect Stop Number - 4
  • Transect Interval - 240.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9811919
  • Print Date: 5/15/2024

    • 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: 36.7402039
  • Std. Longitude: -94.1224518
  • Datum: WGS84
  • Township: T23N
  • Range: R30W
  • Section: 1
  • PLSS Details: SE 1/4 of the SW 1/4
  • Location Description: SE1/4,SW1/4,Sec1,T23N,R30W
  • Map Unit: 70080—Noark-Clarksville-Crackerneck complex, karst, 3 to 8 percent slopes
  • State: Missouri
  • County: MO119—McDonald
  • MLRA: 116B—Springfield Plain
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri

    • PEDON

  • Describers Name: JAW,KLG,MDO
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Clarksville
  • PSC - 15 to 65 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 15 to 65 cm.
  • Classificaton Date - 2/3/1998
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/3/1998 (actual site observation date)
  • Air Photo ID: 9D
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—15

    33—226

    —-

    —-
    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

    3

    —

    —

    381

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); 52 percent dark grayish brown (10YR 4/2) and 48 percent yellowish brown (10YR 5/4) gravelly silt; weak very fine and fine granular structure; very friable; 20.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial pores; 12 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU012706
    Bt1—15 to 33 centimeters (5.9 to 13.0 inches); 65 percent yellowish brown (10YR 5/4) and 35 percent reddish yellow (7.5YR 6/6) gravelly silt loam; weak very fine subangular blocky structure; friable; 15.0 very fine and fine roots throughout; 12.0 very fine and fine interstitial pores; 1 percent distinct dark grayish brown (10YR 4/2) organic stains on faces of peds and 2 percent faint yellowish brown (10YR 5/4) clay films on faces of peds; 25 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU012707. discontinuous - phpvsfiid 159211; patchy - phpvsfiid 159231; discontinuous - phpvsfiid 159211; patchy - phpvsfiid 159231
    Bt2—33 to 51 centimeters (13.0 to 20.1 inches); 35 percent strong brown (7.5YR 4/6) and 40 percent reddish yellow (7.5YR 7/6) and 25 percent light yellowish brown (10YR 6/4) gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 10.0 very fine and fine roots throughout; 10.0 very fine and fine interstitial pores; 10 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # MU012708. discontinuous - phpvsfiid 159376; discontinuous - phpvsfiid 159376
    Bt3—51 to 99 centimeters (20.1 to 39.0 inches); 45 percent yellowish red (5YR 5/6) and 45 percent strong brown (7.5YR 4/6) and 10 percent red (2.5YR 4/6) very gravelly silt loam; moderate very fine and fine subangular blocky structure; firm; 8.0 very fine and fine roots throughout; 7.0 very fine and fine interstitial pores; 10 percent prominent strong brown (7.5YR 5/6) clay films on faces of peds and 25 percent prominent strong brown (7.5YR 4/6) clay films on faces of peds and 30 percent prominent very pale brown (10YR 7/3) silt coats on faces of peds and 35 percent prominent very pale brown (10YR 7/4) silt coats in root channels and/or pores; 55 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # MU012709. continuous - phpvsfiid 154238; discontinuous - phpvsfiid 156403; continuous - phpvsfiid 156401; continuous - phpvsfiid 156402; continuous - phpvsfiid 154238; discontinuous - phpvsfiid 156403; continuous - phpvsfiid 156401; continuous - phpvsfiid 156402
    Bt4—99 to 183 centimeters (39.0 to 72.0 inches); 52 percent red (2.5YR 4/6) and 48 percent yellowish red (5YR 4/6) extremely gravelly silty clay loam; moderate very fine and fine subangular blocky structure; very firm; 4.0 very fine and fine roots throughout; 4.0 very fine and fine interstitial and tubular pores; 20 percent prominent yellowish red (5YR 5/6) clay films on faces of peds and 25 percent prominent red (2.5YR 4/6) clay films on faces of peds and 35 percent prominent very pale brown (10YR 7/4) silt coats in root channels and/or pores; 5 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 55 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU012710. 35% of rock is tripolitic.; continuous - phpvsfiid 154106; continuous - phpvsfiid 156404; continuous - phpvsfiid 156405; continuous - phpvsfiid 154106; continuous - phpvsfiid 156404; continuous - phpvsfiid 156405
    2Bt5—183 to 226 centimeters (72.0 to 89.0 inches); 80 percent dark red (2.5YR 3/6) and 20 percent yellowish red (5YR 5/6) extremely cobbly silty clay; moderate very fine and fine subangular blocky structure; very firm; 1.0 very fine and fine roots throughout; 1.0 very fine and fine interstitial and tubular pores; 1 percent distinct light brownish gray (10YR 6/2) skeletans in root channels and/or pores and 20 percent prominent light yellowish brown (10YR 6/4) skeletans in root channels and/or pores and 25 percent prominent yellowish red (5YR 5/6) clay films on faces of peds and 40 percent prominent dark red (2.5YR 3/6) clay films on faces of peds; 20 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments. Lab sample # MU012711. 40% tripolitic chert.; continuous - phpvsfiid 154107; continuous - phpvsfiid 154814; patchy - phpvsfiid 154815; continuous - phpvsfiid 154816; continuous - phpvsfiid 154107; continuous - phpvsfiid 154814; patchy - phpvsfiid 154815; continuous - phpvsfiid 154816