IDENTIFIERS

  • Current Taxon Name (Soil Name): unnamed
  • OSD
  • Series Extent
  • User Site ID: S1970CO105003
  • User Pedon ID: S1970CO105003
  • Vegetation Plot ID: S1970CO105003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 70C0088
  • NCSS Pedon Lab Data NASIS Record ID - 43869
  • Print Date: 4/28/2024

    • 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: 37.5950012
  • Std. Longitude: -106.2438889
  • Datum: WGS84
  • Township: 39N
  • Range: 7E
  • Section: 30
  • PLSS Details: 850 feet west and 450 feet south of the east 1/4 corner
  • State: Colorado
  • County: CO105—Rio Grande
  • Non-MLRA Soil Survey Area: CO664—Rio Grande NF Area, Colorado, West Part, Parts of Archuleta, Conejos, Hinsdale, Mineral, Rio Grande, Saguache, and San Juan Counties

    • PEDON

  • Describers Name: Pannell, Nichols and Brasher
  • Current Taxonomic Class: Fine-loamy, mixed Borollic Haplargids
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - unnamed
  • PSC - 10 to 23 cm.
  • Classificaton Date - 9/29/2005
  • Sampled As Information:
  • Soil Name - STUNNER
  • Classificaton Date - 6/1/1970
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: old alluvium derived from basalt and/or old alluvium derived from rhyolite
  • Landform: old alluvial fan
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1970 (actual site observation date)
  • 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

    BOGR2

    CHRYS9

    KRASC

    SPCR

    Bouteloua gracilis

    Chrysothamnus

    Krascheninnikovia

    Sporobolus cryptandrus

    blue grama

    rabbitbrush

    winterfat

    sand dropseed

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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

    2

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    2347

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    90

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    A1—0 to 10 centimeters (0.0 to 3.9 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; loam; moderate fine and medium granular structure; soft, friable; carbonate masses; 5 percent by volume 2-?-76 millimeter unspecified fragments; clear smooth boundary. Lab sample # 70C00560. noncalcareous matrix but lime in spots in the top 1/4 inch
    Bt2—10 to 23 centimeters (3.9 to 9.1 inches); brown (7.5YR 5/3), dark brown (7.5YR 3/3) and brown (7.5YR 4/3), moist; clay loam; 32 percent clay; weak medium prismatic, and moderate medium subangular blocky structure; hard, firm; thin clay films; fragments; clear smooth boundary. Lab sample # 70C00561. matrix noncalcareous, calcareous films on part of peds; continuous - phpvsfiid 296413; continuous - phpvsfiid 296413
    Bc31—23 to 41 centimeters (9.1 to 16.1 inches); light brown (7.5YR 6/4), brown (7.5YR 5/4), moist; clay loam; 28 percent clay; weak subangular blocky structure; hard, friable; thin clay films on all faces of peds; 15 percent weakly coherent cemented carbonate masses; fragments; clear smooth boundary. Lab sample # 70C00562. calcareous; patchy - phpvsfiid 296414; patchy - phpvsfiid 296414
    Bc32—41 to 58 centimeters (16.1 to 22.8 inches); pink (7.5YR 8/4), light brown (7.5YR 6/4), moist; loam; 25 percent clay; weak medium subangular blocky structure; soft, very friable; 20 percent weakly coherent cemented carbonate masses; fragments; gradual smooth boundary. Lab sample # 70C00563. calcareous
    Cc1—58 to 82 centimeters (22.8 to 32.3 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; gravelly loam; 22 percent clay; massive; soft, very friable; 10 percent carbonate coats; 3 percent by volume 2-?-8 millimeter unspecified fragments and 5 percent by volume 2-?-76 millimeter unspecified fragments; gradual smooth boundary. Lab sample # 70C00564
    Cc2—82 to 109 centimeters (32.3 to 42.9 inches); very pale brown (10YR 8/4), very pale brown (10YR 7/4), moist; gravelly sand; massive; soft, very friable; 10 percent carbonate masses; 15 percent by volume 2-?-8 millimeter unspecified fragments; clear wavy boundary. Lab sample # 70C00565. calcareous
    2Cc3—109 to 135 centimeters (42.9 to 53.1 inches); gravelly sand; loose, loose; 10 percent by volume 2-?-8 millimeter unspecified fragments. calcareous