IDENTIFIERS

  • Current Taxon Name (Soil Name): Lagnaf
  • OSD
  • Series Extent
  • User Site ID: S1974UT021006
  • User Pedon ID: S1974UT021006
  • Vegetation Plot ID: S1974UT021006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 74C0109
  • NCSS Pedon Lab Data NASIS Record ID - 44870
  • Print Date: 12/4/2024

    • LOCATION

  • Township: 31S
  • Range: 8W
  • Section: 7
  • PLSS Details: SW 1/4
  • Location Description: Iron County, Utah; 1 mile southwest of Chalk Hollow Pond in the Black Mountains.
  • State: Utah
  • County: UT021—Iron
  • MLRA: 28A—Ancient Lake Bonneville

    • PEDON

  • Describers Name: Brasher, Erickson, Crandall and party
  • Current Taxonomic Class: Fine-loamy, mixed, frigid Pachic Argiborolls
  • Pedon Type: TUD pedon
  • Pedon Record Orgin: NASIS
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Lagnaf
  • Classificaton Date - 8/26/2005
  • Sampled As Information:
  • Soil Name - Lo
  • Classificaton Date - 8/20/1974
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum weathered from igneous rock
  • Landform: mountain slope
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/20/1974 (actual site observation date)
  • Air Photo ID: 12AA6B4
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ARTR2

    BOGR2

    BRTE

    PSSP6

    PURSH

    Artemisia tridentata

    Bouteloua gracilis

    Bromus tectorum

    Pseudoroegneria spicata

    Purshia

    big sagebrush

    blue grama

    cheatgrass

    bluebunch wheatgrass

    bitterbrush

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    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

    30

    —

    —

    2225

    —

    135

    457

    —

    85

    7.5

    16.4

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    A11—0 to 16 centimeters (0.0 to 6.3 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; gravelly loam; moderate very fine subangular blocky structure; soft, friable, slightly sticky, slightly plastic; 3.0 very fine roots and 0.5 medium and coarse roots and 0.5 fine roots; 21.0 very fine tubular and 0.5 medium tubular and 3.0 fine tubular pores; 10 percent by volume 250-?-600 millimeter unspecified fragments and 25 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.3; clear smooth boundary. Lab sample # 74C00653. noncalcareous
    A12—16 to 36 centimeters (6.3 to 14.2 inches); very dark brown (7.5YR 2/2), brown (7.5YR 4/2), dry; gravelly loam; moderate very fine and fine subangular blocky structure; slightly hard, firm, moderately sticky, moderately plastic; 3.0 very fine roots and 0.5 fine and medium roots; 21.0 very fine tubular and 0.5 medium tubular and 3.0 fine tubular pores; 3 percent by volume 76-?-250 millimeter unspecified fragments and 25 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.3; gradual smooth boundary. Lab sample # 74C00654. noncalcareous
    Bt1—36 to 56 centimeters (14.2 to 22.0 inches); dark brown (7.5YR 3/2), brown (7.5YR 4/3), dry; gravelly clay loam; moderate medium subangular blocky, and moderate very fine and fine subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots and 0.5 medium roots; 21.0 very fine tubular and 0.5 medium tubular and 3.0 fine tubular pores; 3 percent by volume 76-?-250 millimeter unspecified fragments and 25 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.3; clear wavy boundary. Lab sample # 74C00655. noncalcareous
    Bt21—56 to 79 centimeters (22.0 to 31.1 inches); dark brown (7.5YR 3/2), brown (7.5YR 5/3), dry; gravelly clay loam; moderate medium subangular blocky, and strong very fine and fine subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots and 0.5 medium roots; 3.0 very fine and fine tubular and 0.5 medium tubular pores; 30 percent thick clay films on all faces of peds; 8 percent by volume 76-?-250 millimeter unspecified fragments and 25 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.2; clear smooth boundary. Lab sample # 74C00656. noncalcareous
    Bt22—79 to 99 centimeters (31.1 to 39.0 inches); dark brown (7.5YR 3/3), brown (7.5YR 5/3), dry; gravelly clay loam; moderate medium subangular blocky, and moderate very fine and fine subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots and 0.5 medium roots; 3.0 very fine and fine tubular and 0.5 medium tubular pores; 30 percent thick clay films on all faces of peds; 13 percent by volume 76-?-250 millimeter unspecified fragments and 30 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.2; gradual wavy boundary. Lab sample # 74C00657. noncalcareous
    B3—99 to 119 centimeters (39.0 to 46.9 inches); dark brown (7.5YR 3/3), brown (7.5YR 5/3), dry; gravelly clay loam; moderate very fine and fine subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots and 0.5 medium roots; 3.0 very fine tubular and 0.5 fine tubular pores; 13 percent by volume 76-?-250 millimeter unspecified fragments and 25 percent by volume 2-?-76 millimeter unspecified fragments; slightly alkaline, pH 7.4; gradual wavy boundary. Lab sample # 74C00658. noncalcareous
    C—119 to 160 centimeters (46.9 to 63.0 inches); dark brown (7.5YR 3/2), brown (7.5YR 5/3), dry; gravelly sandy loam; massive; loose, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots and 0.5 medium roots; 3.0 very fine tubular and 0.5 fine tubular pores; 10 percent by volume 76-?-250 millimeter unspecified fragments and 10 percent by volume 250-?-600 millimeter unspecified fragments and 25 percent by volume 2-?-76 millimeter unspecified fragments; slightly alkaline, pH 7.4. Lab sample # 74C00659. noncalcareous