IDENTIFIERS

  • Current Taxon Name (Soil Name): Bronec
  • OSD
  • Series Extent
  • User Site ID: P05WY719001
  • User Pedon ID: P05WY719001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 05N0859
  • NCSS Pedon Lab Data NASIS Record ID - 17784
  • Print Date: 4/19/2025

    • 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: 44.2498889
  • Std. Longitude: -106.7702500
  • Datum: WGS84
  • Map Unit: 984—Bronec-Trimad complex, 6 to 30 percent slopes
  • State: Wyoming
  • County: WY019—Johnson
  • MLRA: 58B—Northern Rolling High Plains, Southern Part
  • Non-MLRA Soil Survey Area: WY719—Johnson County Area, Wyoming, Northern Part

    • PEDON

  • Describers Name: MRL, NC
  • Current Taxonomic Class: Loamy-skeletal, mixed, superactive, frigid Aridic Calciustepts
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Bronec
  • PSC - 25 to 102 cm.
  • Classificaton Date - 4/27/2010
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - ustic
  • Moisture Subclass - aridic (torric)
  • Sampled As Information:
  • Soil Name - Bronec
  • Classificaton Date - 5/18/2005
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium derived from igneous and sedimentary rock
  • Landscape: foothills
  • Landform: alluvial fan
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 1.00 percent nonflat subangular very strongly coherent cemented 250- to 600-millimeter igneous, unspecified, 2.00 percent nonflat subangular very strongly coherent cemented 76- to 250-millimeter igneous, unspecified,
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/18/2005 (actual site observation date)
  • Air Photo ID: 12635-39
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    A

    A

    Bk1

    Bk1

    Bk2

    Bk2

    Bk3

    Bk3

    0

    0

    8

    8

    16

    16

    28

    28

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    8

    —

    16

    —

    28

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    122

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    A

    A

    Bk1

    Bk1

    Bk2

    Bk2

    Bk3

    Bk3

    0

    0

    8

    8

    16

    16

    28

    28

    —

    8

    —

    16

    —

    28

    —

    122

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    A

    A

    Bk1

    Bk1

    Bk2

    Bk2

    Bk3

    Bk3

    0

    0

    8

    8

    16

    16

    28

    28

    —

    8

    —

    16

    —

    28

    —

    122

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    4

    5

    11

    28

    21

    41

    40

    21

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    calcic horizon

    0—8

    16—28

    —8—

    —12—
    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

    10

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    1692

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    240

    432

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    80

    6.6

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    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2) broken face, very dark grayish brown (10YR 3/2) crushed, moist; gravelly fine sandy loam; 18 percent clay; weak fine granular structure; soft, very friable, nonsticky, nonplastic; moderate permeability; 10.0 very fine roots throughout and 10.0 fine roots throughout; 4.0 fine irregular pores; carbonate, finely disseminated throughout; 3 percent by volume nonflat subrounded very strongly coherent cemented 2-3-5 millimeter unspecified fragments and 7 percent by volume nonflat subrounded very strongly coherent cemented 21-48-75 millimeter unspecified fragments and 12 percent by volume nonflat subrounded very strongly coherent cemented 6-13-20 millimeter unspecified fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.6; clear wavy boundary.; observed in trench
    Bk1—8 to 16 centimeters (3.1 to 6.3 inches); grayish brown (10YR 5/2) broken face, dark grayish brown (10YR 4/2) crushed, moist; very gravelly sandy clay loam; 26 percent clay; weak fine subangular blocky parts to weak fine granular structure; soft, very friable, nonsticky, nonplastic; moderate permeability; 4.0 very fine roots throughout and 4.0 fine roots throughout; 4.0 fine irregular pores; carbonate masses throughout and white (10YR 8/1), dry, carbonate concretions on bottom of rock fragments; 3 percent by volume nonflat subrounded very strongly coherent cemented 76-162-250 millimeter unspecified fragments and 7 percent by volume nonflat subrounded very strongly coherent cemented 2-3-5 millimeter unspecified fragments and 20 percent by volume nonflat subrounded very strongly coherent cemented 21-48-75 millimeter unspecified fragments and 21 percent by volume nonflat subrounded very strongly coherent cemented 6-13-20 millimeter unspecified fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.0; clear wavy boundary.; observed in trench
    Bk2—16 to 28 centimeters (6.3 to 11.0 inches); pale brown (10YR 6/3) broken face, brown (10YR 5/3) crushed, moist; very gravelly sandy clay loam; 22 percent clay; weak fine subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; moderate permeability; 4.0 very fine roots throughout and 4.0 fine roots throughout; 4.0 fine irregular pores; carbonate masses throughout and white (10YR 8/1), dry, carbonate concretions on bottom of rock fragments; 2 percent by volume nonflat subrounded very strongly coherent cemented 251-425-600 millimeter unspecified fragments and 9 percent by volume nonflat subrounded very strongly coherent cemented 2-3-5 millimeter unspecified fragments and 10 percent by volume nonflat subrounded very strongly coherent cemented 76-162-250 millimeter unspecified fragments and 10 percent by volume nonflat subrounded very strongly coherent cemented 21-48-75 millimeter unspecified fragments and 26 percent by volume nonflat subrounded very strongly coherent cemented 6-13-20 millimeter unspecified fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.1; clear wavy boundary.; observed in trench
    Bk3—28 to 122 centimeters (11.0 to 48.0 inches); very pale brown (10YR 7/3) broken face, pale brown (10YR 6/3) crushed, moist; extremely gravelly sandy loam; 11 percent clay; weak fine subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; moderately rapid permeability; 0.5 very fine roots throughout and 0.5 fine roots throughout; 4.0 fine irregular pores; carbonate masses throughout and white (10YR 8/1), dry, carbonate concretions on bottom of rock fragments; 3 percent by volume nonflat subrounded very strongly coherent cemented 251-425-600 millimeter unspecified fragments and 5 percent by volume nonflat subrounded very strongly coherent cemented 2-3-5 millimeter unspecified fragments and 16 percent by volume nonflat subrounded very strongly coherent cemented 6-13-20 millimeter unspecified fragments and 18 percent by volume nonflat subrounded very strongly coherent cemented 21-48-75 millimeter unspecified fragments and 25 percent by volume nonflat subrounded very strongly coherent cemented 76-162-250 millimeter unspecified fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.5; abrupt wavy boundary.; observed in trench
    2C—122 to 290 centimeters (48.0 to 114.2 inches); light gray (10YR 7/1) broken face, grayish brown (10YR 5/2) crushed, moist; loamy fine sand; 8 percent clay; single grain; loose, loose, nonsticky, nonplastic; rapid permeability; 1 percent by volume nonflat subrounded very strongly coherent cemented 6-13-20 millimeter unspecified fragments; noneffervescent, by hcl, 1n; strongly alkaline, pH 8.8.; observed in trench