IDENTIFIERS

  • Current Taxon Name (Soil Name): Opolis
  • OSD
  • Series Extent
  • User Site ID: 1998MO097028
  • User Pedon ID: 1998MO097028
  • Transect:
  • User Transect ID - 98-22
  • Transect Stop Number - 4
  • Transect Interval - 75.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9809728
  • NCSS Pedon Lab Data NASIS Record ID - 27827
  • 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: 37.3634056
  • Std. Longitude: -94.6035083
  • Datum: WGS84
  • Township: T29N
  • Range: R33W
  • Section: 18
  • PLSS Details: 1000 feet W and 2000 feet S of the NE corner
  • Location Description: SE 1/4 NE 1/4 Sec 18 T29N R33W; 1000 feet west and 2000 feet south of the northeast corner of section 18
  • Map Unit: 40023—Opolis silt loam, 1 to 3 percent slopes
  • State: Missouri
  • County: MO097—Jasper
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: MO097—Jasper County, Missouri
  • PEDON

  • Describers Name: ACP
  • Current Taxonomic Class: Fine, mixed, thermic Albaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Opolis
  • PSC - 20 to 71 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Opolis
  • Classificaton Date - 8/19/1998
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or alluvium
  • Landscape: plains
  • Slope Shape Across: convex
  • Slope Shape Down: concave
  • Runoff: medium
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/19/1998 (actual site observation date)
  • Air Photo ID: 1W
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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—20

    20—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

    2

    293

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) crushed, pale brown (10YR 6/3) crushed, dry; loam; moderate fine granular structure; very friable; 7.0 very fine and fine roots throughout; 11.0 very fine and fine moderate-continuity interstitial and tubular pores; 1 percent fine irregular dark yellowish brown (10YR 4/6) masses of oxidized iron throughout; fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # MU019053
    2Bt1—20 to 38 centimeters (7.9 to 15.0 inches); brown (7.5YR 4/4) interior clay loam; strong fine prismatic parts to strong medium subangular blocky structure; very firm, very sticky, very plastic; 3.0 very fine and fine roots throughout; 5.0 very fine and fine moderate-continuity interstitial and tubular pores; 10 percent prominent brown (7.5YR 4/2), moist, clay films on faces of peds and 10 percent prominent brown (7.5YR 4/4), moist, clay films on faces of peds and 70 percent prominent strong brown (7.5YR 4/6), moist, clay films on faces of peds; 2 percent fine irregular yellowish red (5YR 4/6) masses of oxidized iron throughout; fragments; neutral, pH 6.8, hellige-truog; clear wavy boundary. Lab sample # MU019054. continuous - phpvsfiid 150924; continuous - phpvsfiid 150925; continuous - phpvsfiid 150926; continuous - phpvsfiid 150924; continuous - phpvsfiid 150925; continuous - phpvsfiid 150926
    2Bt2—38 to 58 centimeters (15.0 to 22.8 inches); brown (7.5YR 4/4) interior clay; strong fine prismatic parts to strong medium subangular blocky structure; very firm, very sticky, very plastic; 2.0 very fine and fine roots throughout; 3.0 very fine and fine moderate-continuity interstitial and tubular pores; 2 percent prominent brown (7.5YR 4/2), moist, clay films on faces of peds and 3 percent prominent strong brown (7.5YR 4/6), moist, clay films on faces of peds and 85 percent prominent brown (7.5YR 4/4), moist, clay films on faces of peds; fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # MU019055. continuous - phpvsfiid 150927; continuous - phpvsfiid 150928; continuous - phpvsfiid 150929; continuous - phpvsfiid 150927; continuous - phpvsfiid 150928; continuous - phpvsfiid 150929
    3Bt3—58 to 119 centimeters (22.8 to 46.9 inches); yellowish brown (10YR 5/6) interior clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; firm, moderately sticky, moderately plastic; 1.0 very fine and fine roots throughout; 6.0 very fine and fine moderate-continuity interstitial and tubular pores; 5 percent distinct dark grayish brown (10YR 4/2), moist, clay films on faces of peds and in pores and 10 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds and 10 percent distinct yellowish brown (10YR 5/6), moist, clay films on faces of peds and 15 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds; 3 percent fine irregular yellowish red (5YR 5/8) masses of oxidized iron between peds and 3 percent fine irregular black (N 2/0) iron-manganese masses throughout and 3 percent fine irregular reddish brown (5YR 5/4) masses of oxidized iron between peds; fragments; moderately acid, pH 5.9, hellige-truog; gradual wavy boundary. Lab sample # MU019056. discontinuous - phpvsfiid 150930; discontinuous - phpvsfiid 150931; discontinuous - phpvsfiid 150932; discontinuous - phpvsfiid 150933; discontinuous - phpvsfiid 150930; discontinuous - phpvsfiid 150931; discontinuous - phpvsfiid 150932; discontinuous - phpvsfiid 150933
    3Bt4—119 to 203 centimeters (46.9 to 79.9 inches); yellowish brown (10YR 5/6) interior loam; weak coarse prismatic parts to weak medium subangular blocky structure; firm, moderately sticky, moderately plastic; 0.1 very fine and fine roots throughout; 5.0 very fine and fine moderate-continuity interstitial and tubular pores; 2 percent prominent brown (10YR 4/3), moist, clay films on faces of peds and 3 percent prominent dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and in pores and 5 percent prominent dark grayish brown (10YR 4/2), moist, clay films on faces of peds and 5 percent distinct brown (7.5YR 5/4), moist, clay films on faces of peds and 10 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds; 2 percent fine irregular black (N 2/0) iron-manganese masses throughout and 5 percent fine and medium irregular strong brown (7.5YR 5/8) masses of oxidized iron throughout; 1 percent by volume subrounded 2-39-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # MU019057. patchy - phpvsfiid 150934; discontinuous - phpvsfiid 157947; continuous - phpvsfiid 157946; continuous - phpvsfiid 157948; continuous - phpvsfiid 157949; patchy - phpvsfiid 150934; discontinuous - phpvsfiid 157947; continuous - phpvsfiid 157946; continuous - phpvsfiid 157948; continuous - phpvsfiid 157949