IDENTIFIERS

  • Current Taxon Name (Soil Name): Yelton
  • OSD
  • Series Extent
  • User Site ID: 2001MO179013M
  • User Pedon ID: 2001MO179013M
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M0117913
  • NCSS Pedon Lab Data NASIS Record ID - 30948
  • Print Date: 12/5/2025

    • 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: 37.0945611
  • Std. Longitude: -90.8388361
  • Datum: WGS84
  • Map Unit: 75428—Tilk, occasionally flooded-Cornwall-Poynor complex, 0 to 15 percent slopes
  • State: Missouri
  • County: MO179—Reynolds
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri
  • 7.5 Minute USGS Quad: 37090-A7—Ellington SE, Missouri

    • PEDON

  • Describers Name: MM, LT
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, mesic Typic Fragiudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Yelton
  • PSC - 15 to 65 cm.
  • Classificaton Date - 3/28/2011
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Yelton
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 15 to 65 cm.
  • Classificaton Date - 8/14/2001
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3


    • SITE

  • Parent Material: pedisediment and/or gravelly slope alluvium
  • Hill Slope Profile: toeslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Geology: Og formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/14/2001 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    noncoherent

    86 - 157

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

    ochric epipedon

    argillic horizon

    fragipan

    3—15

    15—157

    86—157

    —-

    —-

    —-
    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

    6

    —

    —

    236.2

    —

    40

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU022831
    A—3 to 15 centimeters (1.2 to 5.9 inches); gravelly silt loam; moderate fine granular structure; very friable; 7.0 fine and medium roots and 7.0 coarse roots; 7.0 fine irregular pores; 15 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; extremely acid, pH 4.4, pH meter; clear smooth boundary. Lab sample # MU64741
    Bt1—15 to 56 centimeters (5.9 to 22.0 inches); silt loam; moderate fine and medium subangular blocky structure; friable; 7.0 fine and medium roots and 7.0 coarse roots; 7.0 fine and medium tubular pores; 10 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 4.5, pH meter; clear smooth boundary. Lab sample # MU022832
    Bt2—56 to 86 centimeters (22.0 to 33.9 inches); very gravelly clay loam; moderate fine subangular blocky structure; firm; 3.0 fine and medium roots and 3.0 coarse roots; 7.0 fine and medium interstitial pores; 3 percent by volume 2-?-75 millimeter sandstone, unspecified fragments and 40 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 4.7, pH meter; clear smooth boundary. Lab sample # MU022833
    2Btx1—86 to 112 centimeters (33.9 to 44.1 inches); extremely gravelly clay loam; strong medium prismatic parts to moderate medium angular blocky structure; very firm; brittle; 0.9 very fine roots; 3.0 fine interstitial pores; 5 percent by volume 75-?-250 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat indurated 75-?-250 millimeter chert fragments and 70 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; 65 percent of brittleness; very strongly acid, pH 4.6, pH meter; clear wavy boundary. Lab sample # MU022834
    2Btx2—112 to 157 centimeters (44.1 to 61.8 inches); extremely gravelly clay loam; strong medium prismatic parts to moderate medium angular blocky structure; very firm; brittle; 0.9 very fine roots; 3.0 fine interstitial pores; 5 percent by volume nonflat indurated 75-?-250 millimeter chert fragments and 70 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; 60 percent of brittleness; very strongly acid, pH 4.6, pH meter. Lab sample # MU022835