IDENTIFIERS

  • Current Taxon Name (Soil Name): Bluford
  • OSD
  • Series Extent
  • User Site ID: S1990IL081008
  • User Pedon ID: 90IL081008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0848
  • NCSS Pedon Lab Data NASIS Record ID - 62781
  • Print Date: 5/19/2024
  • 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: 38.2791672
  • Std. Longitude: -88.8222198
  • Datum: WGS84
  • Township: 3S
  • Range: 3E
  • Section: 12
  • PLSS Details: 2420 feet N and 2440 feet W of the SE corner
  • State: Illinois
  • County: IL081—Jefferson
  • MLRA: 113—Central Claypan Areas
  • PEDON

  • Describers Name: Bryan Fitch
  • Current Taxonomic Class: Fine, smectitic, mesic Aeric Epiaqualfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 8
  • Correlated Information:
  • Soil Name - Bluford
  • Classificaton Date - 6/15/2007
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Bluford
  • Taxonomic Class - Fine, montmorillonitic, mesic Aeric Ochraqualf
  • Taxon Kind - series
  • Classificaton Date - 7/1/1990
  • Moisture Class - aquic
  • Moisture SUBClass - aeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1990 (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); grayish brown (10YR 5/2) silt loam; moderate fine subangular blocky, and weak very fine granular structure; firm; 5.5 very fine and fine roots throughout; 2 percent prominent light gray (10YR 7/2), moist, skeletans throughout; fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # 90P05007. very few skeletans (sand or silt) surface features throughout; many very fine and fine roots throughout; patchy - phpvsfiid 233681; patchy - phpvsfiid 233681
    E1—15 to 23 centimeters (5.9 to 9.1 inches); brown (10YR 5/3) silt loam; 11 percent red (2.5YR 5/6) fine distinct mottles; moderate thin platy, and moderate very thin platy structure; friable; 5.5 very fine roots throughout; 2 percent prominent light gray (10YR 7/2), moist, skeletans throughout; 1 percent fine irregular iron-manganese masses; fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # 90P05008. few fine soft masses of iron-manganese concentrations; very few skeletans (sand or silt) surface features throughout; many very fine roots throughout; common fine distinct 2.5YR56 mottles; patchy - phpvsfiid 233682; patchy - phpvsfiid 233682
    E2—23 to 33 centimeters (9.1 to 13.0 inches); brown (10YR 5/3) silt loam; 11 percent grayish brown (10YR 5/2) medium distinct and 11 percent strong brown (7.5YR 4/6) medium prominent mottles; weak thick platy, and weak fine subangular blocky structure; friable; 2.5 very fine and fine roots throughout; 15 percent prominent light gray (10YR 7/2), moist, skeletans throughout; 1 percent fine irregular iron-manganese masses; fragments; very strongly acid, pH 4.6, hellige-truog; abrupt wavy boundary. Lab sample # 90P05009. few fine soft masses of iron-manganese concentrations; few skeletans (sand or silt) surface features throughout; common very fine and fine roots throughout; common medium distinct 10YR52 mottles; common medium prominent 7.5YR46 mottles; continuous - phpvsfiid 233683; continuous - phpvsfiid 233683
    Bt1—33 to 43 centimeters (13.0 to 16.9 inches); pale brown (10YR 6/3) silt loam; 11 percent grayish brown (10YR 5/2) fine distinct and 11 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate thin platy, and weak very fine angular blocky structure; friable; 0.5 medium roots between peds; 2 percent faint dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and in pores and 15 percent prominent light gray (10YR 7/2), moist, skeletans; 1 percent fine irregular iron-manganese masses; fragments; very strongly acid, pH 4.6, hellige-truog; abrupt wavy boundary. Lab sample # 90P05010. few fine soft masses of iron-manganese concentrations; very few clay films surface features on faces of peds and in pores; few skeletans (sand or silt) surface features; few medium roots between peds; common fine distinct 10YR52 mottles; common fine prominent 7.5YR46 mottles; discontinuous - phpvsfiid 225714; continuous - phpvsfiid 225715; discontinuous - phpvsfiid 225714; continuous - phpvsfiid 225715
    Bt2—43 to 71 centimeters (16.9 to 28.0 inches); brown (10YR 5/3) silty clay; 11 percent grayish brown (10YR 5/2) fine faint and 30 percent strong brown (7.5YR 5/8) fine prominent mottles; moderate fine prismatic, and moderate very fine angular blocky structure; friable; 0.5 fine roots between peds; 15 percent faint yellowish brown (10YR 5/4), moist, clay films on faces of peds and in pores; 11 percent fine irregular iron-manganese masses; fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # 90P05011. common fine soft masses of iron-manganese concentrations; few clay films surface features on faces of peds and in pores; few fine roots between peds; common fine faint 10YR52 mottles; many fine prominent 7.5YR58 mottles; patchy - phpvsfiid 225716; patchy - phpvsfiid 225716
    2Btg1—71 to 97 centimeters (28.0 to 38.2 inches); grayish brown (10YR 5/2) silty clay loam; 11 percent strong brown (7.5YR 5/6) medium distinct mottles; weak coarse prismatic, and moderate fine angular blocky structure; firm; 0.5 medium roots between peds; 2 percent prominent dark grayish brown (10YR 4/2), moist, clay films on faces of peds and in pores and 2 percent prominent light gray (10YR 7/2), moist, skeletans; 11 percent fine irregular iron-manganese masses; 1 percent by volume 2-39-75 millimeter sedimentary, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # 90P05012. common fine soft masses of iron-manganese concentrations; very few clay films surface features on faces of peds and in pores; very few skeletans (sand or silt) surface features; few medium roots between peds; common medium distinct 7.5YR56 mottles; discontinuous - phpvsfiid 225717; patchy - phpvsfiid 225718; discontinuous - phpvsfiid 225717; patchy - phpvsfiid 225718
    2Btg2—97 to 119 centimeters (38.2 to 46.9 inches); grayish brown (10YR 5/2) silty clay loam; 11 percent yellowish brown (10YR 5/6) fine distinct mottles; weak medium prismatic, and moderate fine angular blocky structure; firm; 0.5 very fine roots between peds; 15 percent prominent grayish brown (10YR 5/2), moist, clay films on faces of peds and in pores; 1 percent fine irregular barite crystals; fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # 90P05013. few fine barite crystals concentrations; few clay films surface features on faces of peds and in pores; few very fine roots between peds; common fine distinct 10YR56 mottles; discontinuous - phpvsfiid 225719; discontinuous - phpvsfiid 225719
    2Btg3—119 to 152 centimeters (46.9 to 59.8 inches); gray (10YR 6/1) silty clay loam; 30 percent yellowish brown (10YR 5/6) medium and coarse prominent and 30 percent light yellowish brown (10YR 6/4) medium and coarse prominent mottles; weak coarse prismatic, and moderate fine prismatic structure; firm; 0.5 very fine roots between peds; 15 percent prominent grayish brown (10YR 5/2), moist, clay films on faces of peds and in pores and 55 percent prominent 2.5Y 2/0 (2.5Y 2/0), moist, manganese or iron-manganese stains on faces of peds and in pores; 1 percent fine irregular barite crystals; fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 90P05014. few fine barite crystals 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 very fine roots between peds; many medium and coarse prominent 10YR56 mottles; many medium and coarse prominent 10YR64 mottles; discontinuous - phpvsfiid 225720; discontinuous - phpvsfiid 225721; discontinuous - phpvsfiid 225720; discontinuous - phpvsfiid 225721
    3Btg4—152 to 178 centimeters (59.8 to 70.1 inches); yellowish brown (10YR 5/6) and light brownish gray (10YR 6/2) silt loam; weak medium prismatic, and moderate fine angular blocky structure; firm; 0.5 very fine roots between peds; 15 percent prominent grayish brown (10YR 5/2), moist, clay films on faces of peds and in pores and 55 percent prominent 2.5Y 2/0 (2.5Y 2/0), moist, manganese or iron-manganese stains on faces of peds and in pores; fragments; neutral, pH 6.6, hellige-truog; gradual wavy boundary. Lab sample # 90P05015. 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 very fine roots between peds; discontinuous - phpvsfiid 225722; discontinuous - phpvsfiid 225723; discontinuous - phpvsfiid 225722; discontinuous - phpvsfiid 225723
    3Btg5—178 to 201 centimeters (70.1 to 79.1 inches); light brownish gray (10YR 6/2) silt loam; 30 percent yellowish brown (10YR 5/4) medium and coarse prominent mottles; moderate medium prismatic, and moderate medium angular blocky structure; firm; 0.5 very fine roots between peds; 15 percent faint gray (10YR 6/1), moist, clay films on faces of peds and in pores; 11 percent fine irregular iron-manganese masses; 1 percent by volume 2-39-75 millimeter sedimentary, unspecified fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 90P05016. common fine soft masses of iron-manganese concentrations; few clay films surface features on faces of peds and in pores; few very fine roots between peds; many medium and coarse prominent 10YR54 mottles; discontinuous - phpvsfiid 225724; discontinuous - phpvsfiid 225724
    3Btg6—201 to 216 centimeters (79.1 to 85.0 inches); gray (10YR 5/1) silty clay loam; 30 percent yellowish brown (10YR 5/4) medium and coarse prominent and 30 percent yellowish brown (10YR 5/6) medium and coarse prominent mottles; strong coarse prismatic, and weak medium angular blocky structure; firm; 0.5 very fine roots between peds; 15 percent faint gray (10YR 5/1), moist, clay films on faces of peds and in pores and 15 percent faint gray (10YR 5/1), moist, nonintersecting slickensides on faces of peds and in pores; 11 percent fine irregular iron-manganese masses; fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 90P05017. common fine soft masses of iron-manganese concentrations; few clay films surface features on faces of peds and in pores; few nonintersecting slickensides surface features on faces of peds and in pores; few very fine roots between peds; many medium and coarse prominent 10YR54 mottles; many medium and coarse prominent 10YR56 mottles; discontinuous - phpvsfiid 225725; discontinuous - phpvsfiid 225726; discontinuous - phpvsfiid 225725; discontinuous - phpvsfiid 225726
    3Btg7—216 to 221 centimeters (85.0 to 87.0 inches); gray (10YR 5/1) silt loam; 30 percent yellowish brown (10YR 5/4) medium and coarse prominent and 30 percent yellowish brown (10YR 5/6) medium and coarse prominent mottles; strong coarse prismatic, and weak medium angular blocky structure; firm; 0.5 very fine roots between peds; 15 percent faint dark yellowish brown (10YR 4/6), moist, clay films and 15 percent faint dark yellowish brown (10YR 4/6), moist, nonintersecting slickensides and 15 percent faint gray (10YR 5/1), moist, clay films on faces of peds and in pores; 11 percent fine irregular iron-manganese masses; 1 percent by volume 2-39-75 millimeter siltstone, 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 # 90P05018. common fine soft masses of iron-manganese concentrations; few clay films surface features; few nonintersecting slickensides surface features; few clay films surface features on faces of peds and in pores; few very fine roots between peds; many medium and coarse prominent 10YR54 mottles; many medium and coarse prominent 10YR56 mottles; patchy - phpvsfiid 225727; patchy - phpvsfiid 225728; patchy - phpvsfiid 225727; patchy - phpvsfiid 225728
    4Btg8—221 to 234 centimeters (87.0 to 92.1 inches); gray (10YR 6/1) clay loam; 11 percent yellowish brown (10YR 5/6) medium prominent mottles; strong medium prismatic structure; firm; 0.5 very fine roots between peds; 37 percent faint gray (10YR 5/1), moist, clay films and 37 percent faint gray (10YR 5/1), moist, nonintersecting slickensides; 1 percent fine irregular iron-manganese masses; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments and 2 percent by volume 250-425-600 millimeter sedimentary, unspecified fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 90P05019. few fine soft masses of iron-manganese concentrations; common clay films surface features; common nonintersecting slickensides surface features; few very fine roots between peds; common medium prominent 10YR56 mottles; discontinuous - phpvsfiid 225730; discontinuous - phpvsfiid 225731; discontinuous - phpvsfiid 225730; discontinuous - phpvsfiid 225731
    4Btg9—234 to 251 centimeters (92.1 to 98.8 inches); gray (10YR 6/1) clay loam; 30 percent yellowish brown (10YR 5/6) coarse prominent mottles; strong medium prismatic structure; firm; 37 percent faint gray (10YR 5/1), moist, clay films and 37 percent faint gray (10YR 5/1), moist, nonintersecting slickensides; 1 percent fine irregular iron-manganese masses; 3 percent by volume 2-39-75 millimeter igneous, unspecified fragments; neutral, pH 6.6, hellige-truog. Lab sample # 90P05020. few fine soft masses of iron-manganese concentrations; common clay films surface features; common nonintersecting slickensides surface features; many coarse prominent 10YR56 mottles; discontinuous - phpvsfiid 225732; discontinuous - phpvsfiid 225733; discontinuous - phpvsfiid 225732; discontinuous - phpvsfiid 225733