IDENTIFIERS

  • Current Taxon Name (Soil Name): Seddow
  • OSD
  • Series Extent
  • User Site ID: S1991IL055014
  • User Pedon ID: 91IL055014
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P1010
  • NCSS Pedon Lab Data NASIS Record ID - 64047
  • Print Date: 1/25/2025

    • LOCATION

  • State: Illinois
  • County: IL055—Franklin

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Ultic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 14
  • Correlated Information:
  • Soil Name - Seddow
  • Classificaton Date - 6/15/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Pike
  • Taxonomic Class - Fine-silty, mixed, mesic Ultic Hapludalf
  • 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

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    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) silt loam; weak medium granular structure; friable; 2.5 fine and medium roots throughout; 1 percent fine spherical iron-manganese concretions; fragments; slightly acid, pH 6.2, hellige-truog; abrupt smooth boundary. Lab sample # 91P06405. few fine iron-manganese concretions concentrations; common fine and medium roots throughout
    Ap2—15 to 25 centimeters (5.9 to 9.8 inches); dark brown (10YR 3/3) silty clay loam; weak medium subangular blocky, and weak fine granular structure; friable; 2.5 fine and medium roots throughout; 1 percent fine spherical iron-manganese concretions; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # 91P06406. few fine iron-manganese concretions concentrations; common fine and medium roots throughout
    Bt1—25 to 41 centimeters (9.8 to 16.1 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium prismatic, and moderate medium angular blocky structure; firm; 2.5 fine roots throughout; 15 percent distinct pale brown (10YR 6/3), moist, skeletans on faces of peds and in pores; 1 percent fine spherical iron-manganese concretions and 1 percent fine irregular iron-manganese masses; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 91P06407. few fine iron-manganese concretions concentrations; few fine soft masses of iron-manganese concentrations; few skeletans (sand or silt) surface features on faces of peds and in pores; common fine roots throughout; discontinuous - phpvsfiid 227324; discontinuous - phpvsfiid 227324
    Bt2—41 to 79 centimeters (16.1 to 31.1 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium subangular blocky structure; very firm; 2.5 fine and medium roots throughout; 15 percent distinct black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and in pores and 15 percent distinct pale brown (10YR 6/3), moist, skeletans on faces of peds and in pores; 1 percent fine irregular iron-manganese masses; fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 91P06408. few fine soft masses of iron-manganese concentrations; few manganese or iron-manganese stains surface features on faces of peds and in pores; few skeletans (sand or silt) surface features on faces of peds and in pores; common fine and medium roots throughout; discontinuous - phpvsfiid 227325; discontinuous - phpvsfiid 227326; discontinuous - phpvsfiid 227325; discontinuous - phpvsfiid 227326
    Bt3—79 to 102 centimeters (31.1 to 40.2 inches); brown (7.5YR 5/4) silty clay loam; moderate medium subangular blocky structure; very firm; 2.5 fine roots throughout; 15 percent distinct black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and in pores and 15 percent prominent light gray (10YR 7/2), moist, skeletans on faces of peds and in pores and 15 percent distinct pale brown (10YR 6/3), moist, skeletans on faces of peds and in pores; 1 percent fine irregular iron-manganese masses; fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # 91P06409. few fine soft masses of iron-manganese concentrations; few manganese or iron-manganese stains surface features on faces of peds and in pores; few skeletans (sand or silt) surface features on faces of peds and in pores; few skeletans (sand or silt) surface features on faces of peds and in pores; common fine roots throughout; discontinuous - phpvsfiid 227327; discontinuous - phpvsfiid 227328; discontinuous - phpvsfiid 227329; discontinuous - phpvsfiid 227327; discontinuous - phpvsfiid 227328; discontinuous - phpvsfiid 227329
    2Bt4—102 to 132 centimeters (40.2 to 52.0 inches); yellowish red (5YR 5/6) silt loam; weak coarse prismatic, and moderate medium angular blocky structure; firm; 0.5 very fine and fine roots between peds; 15 percent distinct black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and in pores and 15 percent distinct pale brown (10YR 6/3), moist, skeletans on faces of peds and in pores and 15 percent prominent light gray (10YR 7/2), moist, skeletans on faces of peds and in pores; 1 percent fine irregular iron-manganese masses; fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # 91P06410. few fine soft masses of iron-manganese concentrations; few manganese or iron-manganese stains surface features on faces of peds and in pores; few skeletans (sand or silt) surface features on faces of peds and in pores; few skeletans (sand or silt) surface features on faces of peds and in pores; few very fine and fine roots between peds; discontinuous - phpvsfiid 227330; discontinuous - phpvsfiid 227331; discontinuous - phpvsfiid 227332; discontinuous - phpvsfiid 227330; discontinuous - phpvsfiid 227331; discontinuous - phpvsfiid 227332
    2Bt1b—132 to 160 centimeters (52.0 to 63.0 inches); yellowish red (5YR 5/6) silty clay loam; weak coarse prismatic, and moderate medium angular blocky structure; firm; 0.5 very fine and fine roots between peds; 15 percent distinct black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and in pores and 15 percent prominent strong brown (7.5YR 5/6), moist, clay films on faces of peds and in pores and 37 percent distinct pinkish gray (7.5YR 7/2), moist, skeletans on faces of peds and in pores; 1 percent medium irregular iron-manganese masses; fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # 91P06411. few medium soft masses of iron-manganese concentrations; few manganese or iron-manganese stains surface features on faces of peds and in pores; common skeletans (sand or silt) surface features on faces of peds and in pores; few clay films surface features on faces of peds and in pores; few very fine and fine roots between peds; patchy - phpvsfiid 234330; discontinuous - phpvsfiid 227333; discontinuous - phpvsfiid 234329; patchy - phpvsfiid 234330; discontinuous - phpvsfiid 227333; discontinuous - phpvsfiid 234329
    2Bt2b—160 to 185 centimeters (63.0 to 72.8 inches); strong brown (7.5YR 5/8) clay loam; weak coarse prismatic structure; firm; 0.5 very fine and fine roots between peds; 15 percent distinct black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and in pores and 15 percent prominent strong brown (7.5YR 5/6), moist, clay films on faces of peds and in pores and 15 percent prominent brown (7.5YR 4/4), moist, clay films on faces of peds and in pores; 1 percent medium irregular iron-manganese masses; fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # 91P06412. few medium soft masses of iron-manganese concentrations; few manganese or iron-manganese stains surface features on faces of peds and in pores; few clay films surface features on faces of peds and in pores; few clay films surface features on faces of peds and in pores; few very fine and fine roots between peds; patchy - phpvsfiid 234332; discontinuous - phpvsfiid 234331; patchy - phpvsfiid 234333; patchy - phpvsfiid 234332; discontinuous - phpvsfiid 234331; patchy - phpvsfiid 234333
    2Bt3b—185 to 241 centimeters (72.8 to 94.9 inches); strong brown (7.5YR 5/8) clay loam; moderate coarse prismatic, and weak fine subangular blocky structure; firm; 15 percent distinct 7.5YR 2/0 (7.5YR 2/0), moist, manganese or iron-manganese stains on faces of peds and in pores and 37 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and in pores and 37 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores; 1 percent medium irregular iron-manganese masses and 1 percent medium irregular masses of oxidized iron; 1 percent by volume 2-39-75 millimeter sedimentary, unspecified fragments and 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # 91P06413. few medium soft masses of iron-manganese concentrations; few medium soft masses of iron concentrations; few manganese or iron-manganese stains surface features on faces of peds and in pores; common clay films surface features on faces of peds and in pores; common clay films surface features on faces of peds and in pores; discontinuous - phpvsfiid 234334; discontinuous - phpvsfiid 234335; discontinuous - phpvsfiid 234336; discontinuous - phpvsfiid 234334; discontinuous - phpvsfiid 234335; discontinuous - phpvsfiid 234336
    3Bt4b—241 to 274 centimeters (94.9 to 107.9 inches); strong brown (7.5YR 5/8) clay loam; weak medium angular blocky structure; firm; 15 percent distinct 7.5YR 2/0 (7.5YR 2/0), moist, manganese or iron-manganese stains on faces of peds and in pores and 37 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores; 1 percent medium irregular iron-manganese masses and 1 percent medium irregular masses of oxidized iron; 1 percent by volume 2-39-75 millimeter sedimentary, unspecified fragments and 2 percent by volume 2-39-75 millimeter igneous, unspecified fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 91P06414. few medium soft masses of iron-manganese concentrations; few medium soft masses of iron concentrations; few manganese or iron-manganese stains surface features on faces of peds and in pores; common clay films surface features on faces of peds and in pores; discontinuous - phpvsfiid 234337; discontinuous - phpvsfiid 234338; discontinuous - phpvsfiid 234337; discontinuous - phpvsfiid 234338
    3Bt5b—274 to 325 centimeters (107.9 to 128.0 inches); yellowish brown (10YR 5/6) clay loam; 1 percent light brownish gray (10YR 6/2) fine distinct mottles; weak medium prismatic, and moderate medium angular blocky structure; firm; 15 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds and in pores and 55 percent prominent 7.5YR 2/0 (7.5YR 2/0), moist, manganese or iron-manganese stains on faces of peds and in pores; 1 percent medium spherical masses of oxidized iron and 1 percent fine spherical iron-manganese masses; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments and 1 percent by volume 2-39-75 millimeter sedimentary, unspecified fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 91P06415. few medium soft masses of iron concentrations; few fine soft masses of iron-manganese concentrations; many manganese or iron-manganese stains surface features on faces of peds and in pores; few clay films surface features on faces of peds and in pores; few fine distinct 10YR62 mottles; continuous - phpvsfiid 234339; discontinuous - phpvsfiid 234340; continuous - phpvsfiid 234339; discontinuous - phpvsfiid 234340
    3Bt6b—325 to 368 centimeters (128.0 to 144.9 inches); light yellowish brown (10YR 6/4) clay loam; 1 percent light brownish gray (10YR 6/2) fine distinct mottles; weak medium prismatic, and weak fine angular blocky structure; firm; 37 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores and 55 percent prominent 7.5YR 2/0 (7.5YR 2/0), moist, manganese or iron-manganese stains on faces of peds and in pores; 1 percent medium spherical masses of oxidized iron and 1 percent fine spherical iron-manganese masses; fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 91P06416. few medium soft masses of iron concentrations; few fine soft masses of iron-manganese concentrations; many manganese or iron-manganese stains surface features on faces of peds and in pores; common clay films surface features on faces of peds and in pores; few fine distinct 10YR62 mottles; discontinuous - phpvsfiid 227334; discontinuous - phpvsfiid 234341; discontinuous - phpvsfiid 227334; discontinuous - phpvsfiid 234341
    4Bt7b—368 to 409 centimeters (144.9 to 161.0 inches); brownish yellow (10YR 6/6) silt loam; 11 percent light brownish gray (2.5Y 6/2) medium distinct mottles; weak medium subangular blocky, and moderate medium platy structure; firm; brittle; 15 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores and 55 percent distinct 7.5YR 2/0 (7.5YR 2/0), moist, manganese or iron-manganese stains on faces of peds and in pores; 1 percent medium spherical masses of oxidized iron; 1 percent fine and medium irregular barite crystals; fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 91P06417. few fine and medium barite crystals concentrations; few medium soft masses of iron concentrations; many manganese or iron-manganese stains surface features on faces of peds and in pores; few clay films surface features on faces of peds and in pores; common medium distinct 2.5Y62 mottles; discontinuous - phpvsfiid 227335; discontinuous - phpvsfiid 227336; discontinuous - phpvsfiid 227335; discontinuous - phpvsfiid 227336
    4Bt8b—409 to 490 centimeters (161.0 to 192.9 inches); brownish yellow (10YR 6/6) and light brownish gray (2.5Y 6/2) silt loam; weak fine subangular blocky structure; firm; 15 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores and 55 percent faint 7.5YR 2/0 (7.5YR 2/0), moist, manganese or iron-manganese stains; 1 percent fine spherical masses of oxidized iron and 1 percent fine spherical iron-manganese masses; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # 91P06418. few fine soft masses of iron concentrations; few fine soft masses of iron-manganese concentrations; many manganese or iron-manganese stains surface features; few clay films surface features on faces of peds and in pores; patchy - phpvsfiid 227337; discontinuous - phpvsfiid 227338; patchy - phpvsfiid 227337; discontinuous - phpvsfiid 227338
    5C—490 to 513 centimeters (192.9 to 202.0 inches); 40 percent light brownish gray (2.5Y 6/2) and 60 percent brownish yellow (10YR 6/6) silt; massive; friable; 1 percent medium spherical masses of oxidized iron and 1 percent medium spherical iron-manganese masses; fragments; neutral, pH 6.6, hellige-truog. Lab sample # 91P06419. few medium soft masses of iron concentrations; few medium soft masses of iron-manganese concentrations