IDENTIFIERS

  • Current Taxon Name (Soil Name): Union
  • OSD
  • Series Extent
  • User Site ID: 1990MO141003S
  • User Pedon ID: 1990MO141003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0717
  • Print Date: 11/26/2024

    • 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: 38.5683823
  • Std. Longitude: -92.8504639
  • Datum: WGS84
  • Township: T44N
  • Range: R18W
  • Section: 13
  • PLSS Details: 2250 feet W and 500 feet N of the SE corner
  • Location Description: Huhman Farm
  • State: Missouri
  • County: MO141—Morgan
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Dave Wolf, Duane Viele, Timothy Knoernschild
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Fragiudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Union
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Plato
  • Taxonomic Class - Fine, mixed, mesic Aquic Fragiudalf
  • Taxon Kind - series
  • Classificaton Date - 6/1/1990
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or residuum
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1990 (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

    3

    —

    —

    288

    —

    0

    —

    —

    —

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) silt loam; weak fine granular structure; friable; 5.5 fine roots; 5 percent by volume unspecified fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 90P04214. many fine roots
    Bt1—13 to 28 centimeters (5.1 to 11.0 inches); yellowish red (5YR 4/6) silty clay; 11 percent brown (10YR 5/3) medium prominent and 11 percent yellowish brown (10YR 5/4) medium prominent mottles; moderate fine subangular blocky structure; firm; 5.5 fine roots; 5 percent by volume unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # 90P04215. many fine roots; common medium prominent 10YR53 mottles; common medium prominent 10YR54 mottles
    Bt2—28 to 41 centimeters (11.0 to 16.1 inches); yellowish brown (10YR 5/4) silty clay; 11 percent grayish brown (10YR 5/2) medium distinct and 11 percent brown (7.5YR 5/4) medium faint mottles; moderate fine and medium subangular blocky structure; firm; 2.5 fine roots; 5 percent by volume unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # 90P04216. common fine roots; common medium distinct 10YR52 mottles; common medium faint 7.5YR54 mottles
    Bt3—41 to 53 centimeters (16.1 to 20.9 inches); grayish brown (10YR 5/2) and strong brown (7.5YR 5/6) silty clay loam; moderate fine and medium subangular blocky structure; firm; 2.5 fine roots; 37 percent black (10YR 2/1), moist, black stains; 5 percent by volume unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # 90P04217. common black stains surface features; common fine roots
    Bt4—53 to 64 centimeters (20.9 to 25.2 inches); grayish brown (10YR 5/2) and brown (7.5YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; firm; 2.5 fine roots; 37 percent black (10YR 2/1), moist, black stains; 5 percent by volume unspecified fragments; extremely acid, pH 4.2, hellige-truog; clear smooth boundary. Lab sample # 90P04218. common black stains surface features; common fine roots
    2Btx1—64 to 79 centimeters (25.2 to 31.1 inches); dark yellowish brown (10YR 4/4) and grayish brown (10YR 5/2) and strong brown (7.5YR 5/6) silty clay loam; coarse prismatic, and weak fine subangular blocky structure; very firm; 0.5 fine roots; 37 percent black (10YR 2/1), moist, black stains; 5 percent by volume unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # 90P04219. common black stains surface features; few fine roots
    2Btx2—79 to 112 centimeters (31.1 to 44.1 inches); light yellowish brown (10YR 6/4) and strong brown (7.5YR 5/6) silt loam; coarse prismatic, and weak fine subangular blocky structure; very firm; 0.5 fine roots; 37 percent black (10YR 2/1), moist, black stains; 5 percent by volume unspecified fragments; extremely acid, pH 4.3, hellige-truog; abrupt smooth boundary. Lab sample # 90P04220. common black stains surface features; few fine roots
    3Bt1—112 to 127 centimeters (44.1 to 50.0 inches); red (2.5YR 4/6) extremely gravelly silty clay; 11 percent yellowish brown (10YR 5/6) medium prominent mottles; moderate fine and medium subangular blocky structure; firm; 60 percent by volume unspecified fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # 90P04221. common medium prominent 10YR56 mottles
    3Bt2—127 to 147 centimeters (50.0 to 57.9 inches); red (2.5YR 4/6) extremely gravelly clay; 11 percent yellowish brown (10YR 5/6) medium prominent and 11 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate medium subangular blocky structure; firm; 75 percent by volume unspecified fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # 90P04222. common medium prominent 10YR56 mottles; common medium prominent 7.5YR56 mottles
    3Bt3—147 to 165 centimeters (57.9 to 65.0 inches); yellowish brown (10YR 5/6) clay; 11 percent red (2.5YR 4/6) medium prominent mottles; moderate fine and medium subangular blocky structure; firm; 37 percent black (10YR 2/1), moist, black stains; 5 percent by volume unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # 90P04223. common black stains surface features; common medium prominent 2.5YR46 mottles
    3Bt4—165 to 185 centimeters (65.0 to 72.8 inches); red (2.5YR 4/6) clay; 11 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate fine and medium subangular blocky structure; firm; 55 percent black (10YR 2/1), moist, black stains; 10 percent by volume unspecified fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # 90P04224. many black stains surface features; common medium prominent 7.5YR56 mottles
    3Bt5—185 to 211 centimeters (72.8 to 83.1 inches); red (2.5YR 4/6) gravelly clay; 11 percent grayish brown (10YR 5/2) medium prominent and 11 percent yellowish brown (10YR 5/6) medium prominent mottles; moderate fine and medium subangular blocky structure; firm; 37 percent black (10YR 2/1), moist, black stains; 30 percent by volume unspecified fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # 90P04225. common black stains surface features; common medium prominent 10YR52 mottles; common medium prominent 10YR56 mottles