IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1994MO067044M
  • User Pedon ID: 1994MO067044
  • Vegetation Plot ID: 1994MO067044
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9406717
  • Print Date: 5/30/2024

    • 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: 37.0378758
  • Std. Longitude: -92.1274317
  • Datum: WGS84
  • Township: T27N
  • Range: R11W
  • Section: 10
  • PLSS Details: 700 feet W and 800 feet S of the NE corner
  • Location Description: 700 ft. west and 800 ft. south of the NE corner of sec. 10, T27N, R11W
  • Map Unit: 70026—Tonti silt loam, 1 to 3 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: Gary Lindgren & Bill Shields
  • Current Taxonomic Class: Fine-loamy, mixed Typic Fragiudults
  • 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 - Tonti
  • PSC - 18 to 58 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 9/13/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium derived from dolomite
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/13/1994 (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

    CARYA

    PIEC2

    QUVE

    Carya

    Pinus echinata

    Quercus velutina

    hybrid hickory

    shortleaf pine

    black oak

    —

    —

    —

    —

    —

    —

    —

    —

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

    ochric epipedon

    argillic horizon

    fragipan

    argillic horizon

    0—18

    18—58

    58—91

    91—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

    3

    —

    —

    373

    —

    210

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64289. slightly decomposed oak leaf litter
    A—3 to 10 centimeters (1.2 to 3.9 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; silt loam; weak thin platy parts to moderate very fine and fine subangular blocky structure; friable; 4.0 very fine and fine roots throughout and 0.5 medium roots throughout; 6.0 fine vesicular and tubular pores; 10 percent faint dark yellowish brown (10YR 4/4) coats on faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU049802. Rock fragments are chert.; discontinuous - phpvsfiid 130848; discontinuous - phpvsfiid 130848
    E—10 to 20 centimeters (3.9 to 7.9 inches); dark yellowish brown (10YR 4/4), yellowish brown (10YR 5/4), dry; silt loam; weak thin platy structure; friable; 0.5 very fine and fine roots throughout and 0.5 medium roots throughout; 6.0 fine vesicular and tubular pores; 15 percent distinct light yellowish brown (10YR 6/4) coats on faces of peds and 30 percent distinct brown (10YR 5/3) coats on faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU049803. continuous - phpvsfiid 130849; continuous - phpvsfiid 130850; continuous - phpvsfiid 130849; continuous - phpvsfiid 130850
    Bt1—20 to 41 centimeters (7.9 to 16.1 inches); yellowish brown (10YR 5/6) silt loam; moderate very fine and fine subangular blocky structure; friable; 0.5 very fine and fine roots between peds and 0.5 medium and coarse roots between peds; 4.0 fine vesicular and tubular pores; 4 percent prominent brown (10YR 5/3) coats in root channels and/or pores and 20 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU049804. discontinuous - phpvsfiid 127716; continuous - phpvsfiid 130851; discontinuous - phpvsfiid 127716; continuous - phpvsfiid 130851
    Bt2—41 to 61 centimeters (16.1 to 24.0 inches); brownish yellow (10YR 6/6) gravelly clay loam; moderate fine and medium subangular blocky structure; friable; 0.5 very fine and fine roots between peds and 0.5 medium and coarse roots between peds; 3.0 fine vesicular and tubular pores; 4 percent prominent grayish brown (10YR 5/2) clay films in root channels and/or pores and 60 percent faint yellowish brown (10YR 5/6) clay films on faces of peds; 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU049805. discontinuous - phpvsfiid 127718; continuous - phpvsfiid 127717; discontinuous - phpvsfiid 127718; continuous - phpvsfiid 127717
    2Btx1—61 to 79 centimeters (24.0 to 31.1 inches); brownish yellow (10YR 6/6) and yellowish brown (10YR 5/8) very gravelly silt loam; 1 percent strong brown (7.5YR 5/6) fine prominent mottles; moderate coarse prismatic structure; firm; brittle; 0.5 very fine and fine roots in cracks; 4.0 fine vesicular and tubular pores; 4 percent prominent grayish brown (10YR 5/2) clay films in root channels and/or pores and 20 percent prominent grayish brown (10YR 5/2) clay films in root channels and/or pores; 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; abrupt smooth boundary. Lab sample # MU049806. continuous - phpvsfiid 127719; continuous - phpvsfiid 127720; continuous - phpvsfiid 127719; continuous - phpvsfiid 127720
    2Btx2—79 to 94 centimeters (31.1 to 37.0 inches); brownish yellow (10YR 6/6) and light yellowish brown (10YR 6/4) very gravelly silt loam; moderate coarse prismatic structure; firm; brittle; 0.5 fine to coarse roots in cracks; 4.0 fine vesicular and tubular pores; 4 percent prominent dark grayish brown (10YR 4/2) clay films in root channels and/or pores and 20 percent prominent light brownish gray (10YR 6/2) clay films on faces of peds; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU049807. continuous - phpvsfiid 127722; discontinuous - phpvsfiid 127721; continuous - phpvsfiid 127722; discontinuous - phpvsfiid 127721
    2Bt3—94 to 117 centimeters (37.0 to 46.1 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; 1 percent yellowish red (5YR 5/6) fine prominent mottles; moderate very fine and fine subangular blocky structure; friable; 0.5 very fine and fine roots in cracks; 4.0 fine vesicular and tubular pores; 4 percent prominent grayish brown (10YR 5/2) clay films in root channels and/or pores; 70 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; abrupt smooth boundary. Lab sample # MU049808. discontinuous - phpvsfiid 127723; discontinuous - phpvsfiid 127723
    3Bt4—117 to 150 centimeters (46.1 to 59.1 inches); yellowish red (5YR 5/8) very gravelly silty clay loam; 15 percent light yellowish brown (10YR 6/4) fine prominent mottles; weak very fine prismatic parts to moderate very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots in cracks; 6.0 fine vesicular and tubular pores; 4 percent prominent grayish brown (10YR 5/2) clay films in root channels and/or pores and 10 percent prominent brownish yellow (10YR 6/8) coats on faces of peds and 30 percent prominent red (2.5YR 4/6) clay films on faces of peds; 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # MU049809. continuous - phpvsfiid 127724; discontinuous - phpvsfiid 127725; discontinuous - phpvsfiid 127726; continuous - phpvsfiid 127724; discontinuous - phpvsfiid 127725; discontinuous - phpvsfiid 127726
    3Bt5—150 to 168 centimeters (59.1 to 66.1 inches); yellowish red (5YR 5/6) very gravelly silty clay; 1 percent brownish yellow (10YR 6/6) fine prominent mottles; weak very fine prismatic parts to moderate very fine and fine subangular blocky structure; firm; 0.5 fine vesicular and tubular pores; 3 percent prominent grayish brown (10YR 5/2) clay films in root channels and/or pores and 4 percent prominent brownish yellow (10YR 6/6) clay films on faces of peds and 55 percent prominent red (2.5YR 4/6) clay films on faces of peds; 62 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # MU049810. discontinuous - phpvsfiid 128368; continuous - phpvsfiid 127727; discontinuous - phpvsfiid 128369; discontinuous - phpvsfiid 128368; continuous - phpvsfiid 127727; discontinuous - phpvsfiid 128369
    3Bt6—168 to 203 centimeters (66.1 to 79.9 inches); yellowish red (5YR 5/8) extremely gravelly clay; 1 percent light yellowish brown (10YR 6/4) fine prominent mottles; moderate fine subangular blocky structure; firm; 0.5 fine vesicular and tubular pores; 55 percent prominent red (2.5YR 4/6) clay films on faces of peds; 68 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU049811. continuous - phpvsfiid 128370; continuous - phpvsfiid 128370