IDENTIFIERS

  • Current Taxon Name (Soil Name): Pinerun
  • OSD
  • Series Extent
  • User Site ID: S2020MO181012
  • User Pedon ID: S2020MO181012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSSL
  • Lab Pedon # - 20N0822
  • Print Date: 12/9/2025

    • 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: 36.6099425
  • Std. Longitude: -90.9397852
  • Datum: WGS84
  • Map Unit: 75408—Secesh silt loam, 0 to 2 percent slopes, rarely flooded
  • State: Missouri
  • County: MO181—Ripley
  • MLRA: 116A—Ozark Highland
  • 7.5 Minute USGS Quad: 36090-E8—Poynor, Missouri

    • PEDON

  • Describers Name: Sarah Higgins, Garrett McKee
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Pinerun
  • PSC - 55 to 105 cm.
  • Classificaton Date - 8/2/2023
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Secesh
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 9 to 59 cm.
  • Classificaton Date - 7/16/2020
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1


    • SITE

  • Parent Material: loamy alluvium over gravelly residuum weathered from dolomite
  • Landscape: dissected plateau
  • Landform: terrace
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: toeslope
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Flooding: rare flooding for very brief periods
  • Ponding: none ponding
  • Geology: Jeff City formation.
  • Surface Fragments: 5.00 percent nonflat subangular indurated 2- to 75-millimeter chert, 1.00 percent nonflat subangular indurated 75- to 250-millimeter chert,
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/14/2020 (actual site observation date)
  • Surface Cover Properties:
  • 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—9

    9—158

    —-

    —-
    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

    1

    —

    —

    162

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 9 centimeters (0.0 to 3.5 inches); 50 percent black (10YR 2/1) and 50 percent very dark brown (10YR 2/2) silt loam; 30 percent sand; 15 percent clay; weak fine subangular blocky structure; friable; many very fine roots throughout and few very coarse roots throughout and common medium roots throughout and many fine roots throughout and few coarse roots throughout; many very fine irregular and few medium irregular and many fine irregular pores; fragments; clear smooth boundary. Lab sample # 20N03591
    Bt1—9 to 30 centimeters (3.5 to 11.8 inches); 70 percent brown (10YR 4/3) and 30 percent dark gray (10YR 4/1) gravelly silt loam; 20 percent sand; 20 percent clay; weak fine subangular blocky structure; friable; many very fine roots throughout and few medium roots throughout and common fine roots throughout; common very fine tubular and common very fine irregular and common medium tubular and common fine tubular and few coarse tubular pores; 10 percent brown (10YR 4/3) clay films on vertical faces of peds; 15 percent by volume nonflat subrounded 2-40-76 millimeter chert fragments; clear wavy boundary. Lab sample # 20N03592
    Bt2—30 to 55 centimeters (11.8 to 21.7 inches); 70 percent strong brown (7.5YR 4/6) and 30 percent brown (7.5YR 4/3) gravelly silt loam; 25 percent sand; 25 percent clay; weak fine subangular blocky structure; firm; common very fine roots throughout and few fine roots throughout and few coarse roots throughout; common very fine tubular and few medium tubular and few fine tubular and few fine irregular pores; 20 percent strong brown (7.5YR 4/6) clay films on vertical faces of peds; 20 percent by volume nonflat subrounded 2-40-76 millimeter chert fragments; gradual smooth boundary. Lab sample # 20N03593
    2Bt3—55 to 80 centimeters (21.7 to 31.5 inches); dark brown (7.5YR 3/4) very gravelly clay; 40 percent sand; 41 percent clay; weak fine subangular blocky structure; firm; few very fine roots throughout and few fine roots throughout; many very fine irregular and few medium irregular and many fine irregular pores; 20 percent dark brown (7.5YR 3/4) clay films on vertical faces of peds; 5 percent fine black (10YR 2/1) iron-manganese nodules; 45 percent by volume nonflat subrounded 2-40-76 millimeter chert fragments; clear smooth boundary. Lab sample # 20N03594
    3Bt4—80 to 120 centimeters (31.5 to 47.2 inches); brown (10YR 4/3) very gravelly sandy clay; 60 percent sand; 37 percent clay; weak fine subangular blocky structure; firm; few very fine roots throughout and few fine roots throughout; many very fine irregular and few medium irregular and many fine irregular pores; 35 percent brown (10YR 4/3) clay films on vertical faces of peds; 55 percent by volume nonflat subrounded 2-40-76 millimeter chert fragments; gradual smooth boundary. Lab sample # 20N03595
    3Bt5—120 to 158 centimeters (47.2 to 62.2 inches); dark yellowish brown (10YR 4/4) extremely gravelly sandy clay; 52 percent sand; 40 percent clay; weak fine subangular blocky structure; firm; 35 percent dark yellowish brown (10YR 4/4) clay films on vertical faces of peds; 15 percent fine brown (10YR 5/3) iron depletions and 20 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; 60 percent by volume nonflat subrounded 2-40-76 millimeter chert fragments. Lab sample # 20N03596