IDENTIFIERS

  • Current Taxon Name (Soil Name): HILDEBRECHT
  • OSD
  • Series Extent
  • User Site ID: S1978MO187001
  • User Pedon ID: S1978MO187001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 78P0403
  • Print Date: 11/21/2024
  • 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: 37.7467308
  • Std. Longitude: -90.4678802
  • Datum: WGS84
  • Township: T35N
  • Range: R5E
  • Section: 15
  • PLSS Details: 1650 feet east and 300 feet South of the NW Corner of SW 1/4
  • Location Description: St. Francois County, Missouri. About 1.5 miles east of Doe Run.
  • State: Missouri
  • County: MO187—St. Francois
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO187—St. Francois County, Missouri
  • PEDON

  • Current Taxonomic Class: Fine-silty, mixed Typic Fragiudalfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - HILDEBRECHT
  • PSC - 20 to 71 cm.
  • Classificaton Date - 7/3/2011
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Hildebrecht
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Fragiudalf
  • Taxon Kind - series
  • Classificaton Date - 6/1/1978
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess
  • Landscape: upland
  • Geomorphic Component Hills: side slope
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1978 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    5

    305

    180

    A1—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; silt loam; moderate very fine and fine granular structure; friable; 21.0 fine roots; fragments; slightly acid, pH 6.3, bromcresol purple; abrupt smooth boundary. Lab sample # 78P02211
    A2—8 to 20 centimeters (3.1 to 7.9 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; silt loam; weak coarse platy, and moderate fine granular structure; friable; 3.0 very fine roots; fragments; moderately acid, pH 5.8, bromcresol purple; clear wavy boundary. Lab sample # 78P02212
    B1t—20 to 33 centimeters (7.9 to 13.0 inches); brown (7.5YR 5/4) silt loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; fragments; strongly acid, pH 5.3, bromcresol purple; clear smooth boundary. Lab sample # 78P02213
    B21t—33 to 56 centimeters (13.0 to 22.0 inches); brown (7.5YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; fragments; strongly acid, pH 5.3, bromcresol purple; clear wavy boundary. Lab sample # 78P02214
    B22t—56 to 71 centimeters (22.0 to 28.0 inches); brown (7.5YR 5/4) silty clay loam; 1 percent pale brown (10YR 6/3) fine distinct mottles; moderate fine subangular blocky structure; firm; 3.0 very fine to medium roots; brown (7.5YR 4/4) clay films on all faces of peds; 12 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 4.8, bromcresol green; abrupt wavy boundary. Lab sample # 78P02215. patchy - phpvsfiid 258661; patchy - phpvsfiid 258661
    2A'x—71 to 104 centimeters (28.0 to 40.9 inches); yellowish brown (10YR 5/4) silt loam; weak very coarse prismatic structure; firm; 0.5 very fine roots in cracks; 30 percent brown (7.5YR 4/4) clay films and 30 percent thin silt coats; 5 percent by volume 75-?-250 millimeter unspecified fragments and 65 percent by volume 2-?-75 millimeter unspecified fragments; extremely acid, pH 4.0, bromcresol green; gradual smooth boundary. Lab sample # 78P02216. patchy - phpvsfiid 258662; patchy - phpvsfiid 258662
    2B'x—104 to 135 centimeters (40.9 to 53.1 inches); reddish brown (5YR 5/4) silty clay loam; weak very coarse prismatic structure; firm; 0.5 very fine roots in cracks; 30 percent dark reddish brown (5YR 3/3) clay films; 5 percent by volume 75-?-250 millimeter unspecified fragments and 65 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 4.8, bromcresol green; clear smooth boundary. Lab sample # 78P02217. patchy - phpvsfiid 258663; patchy - phpvsfiid 258663
    2B23t—135 to 203 centimeters (53.1 to 79.9 inches); dark red (2.5YR 3/6) clay; strong fine and medium subangular blocky structure; firm; 0.5 fine roots; 15 percent by volume 75-?-250 millimeter unspecified fragments and 40 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.3, bromcresol green. Lab sample # 78P02218