IDENTIFIERS

  • Current Taxon Name (Soil Name): Ava
  • OSD
  • Series Extent
  • User Site ID: S1991IL055004
  • User Pedon ID: 91IL055004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P1000
  • NCSS Pedon Lab Data NASIS Record ID - 64037
  • Print Date: 12/11/2024
  • LOCATION

  • State: Illinois
  • County: IL055—Franklin
  • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, mesic Fragic Oxyaquic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Ava
  • Classificaton Date - 6/15/2007
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Ava
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Fragiudalf
  • Taxon Kind - series
  • Classificaton Date - 9/1/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1991 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • 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

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine granular structure; friable; 5.5 fine roots throughout; fragments; neutral, pH 7.0, hellige-truog; abrupt boundary. Lab sample # 91P06258. many fine roots throughout
    E—15 to 28 centimeters (5.9 to 11.0 inches); yellowish brown (10YR 5/6) silt loam; weak fine granular structure; friable; 0.5 very fine and fine roots throughout; fragments; moderately acid, pH 6.0, hellige-truog; abrupt boundary. Lab sample # 91P06259. few very fine and fine roots throughout
    Bt—28 to 41 centimeters (11.0 to 16.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine and fine roots between peds; fragments; extremely acid, pH 4.4, hellige-truog; abrupt boundary. Lab sample # 91P06260. few very fine and fine roots between peds
    BE—41 to 46 centimeters (16.1 to 18.1 inches); yellowish brown (10YR 5/4) and light gray (10YR 7/2) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine and fine roots between peds; fragments; extremely acid, pH 4.2, hellige-truog; abrupt boundary. Lab sample # 91P06261. few very fine and fine roots between peds
    B'tx1—46 to 76 centimeters (18.1 to 29.9 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium prismatic, and moderate medium blocky structure; firm; 0.5 very fine and fine roots between peds; fragments; extremely acid, pH 4.2, hellige-truog; clear boundary. Lab sample # 91P06262. few very fine and fine roots between peds
    B'tx2—76 to 124 centimeters (29.9 to 48.8 inches); yellowish brown (10YR 5/4) silty clay loam; weak coarse prismatic, and weak medium subangular blocky structure; friable; 0.5 very fine and fine roots between peds; 1 percent fine irregular iron-manganese masses; fragments; extremely acid, pH 4.2, hellige-truog; gradual boundary. Lab sample # 91P06262. few fine soft masses of iron-manganese concentrations; few very fine and fine roots between peds
    2Bt1—124 to 173 centimeters (48.8 to 68.1 inches); yellowish brown (10YR 5/6) silt loam; moderate thin platy structure; friable; 1 percent fine irregular iron-manganese masses; fragments; very strongly acid, pH 4.8, hellige-truog; gradual boundary. Lab sample # 91P06263. few fine soft masses of iron-manganese concentrations
    2Bt2—173 to 216 centimeters (68.1 to 85.0 inches); yellowish brown (10YR 5/6) silt loam; weak coarse prismatic structure; friable; 1 percent fine irregular iron-manganese masses; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual boundary. Lab sample # 91P06264. few fine soft masses of iron-manganese concentrations
    3Bt3—216 to 231 centimeters (85.0 to 90.9 inches); yellowish brown (10YR 5/8) loam; moderate fine and medium subangular blocky structure; firm; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments; extremely acid, pH 4.4, hellige-truog; abrupt boundary. Lab sample # 91P06265
    Cr—231 to 246 centimeters (90.9 to 96.9 inches); brownish yellow (10YR 6/8); fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # 91P06266. shale and sandstone