IDENTIFIERS

  • Current Taxon Name (Soil Name): Harpt
  • OSD
  • Series Extent
  • User Site ID: S1969ID075001
  • User Pedon ID: S1969ID075001
  • Vegetation Plot ID: S1969ID075001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 69C0126
  • NCSS Pedon Lab Data NASIS Record ID - 43699
  • 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: 44.0529251
  • Std. Longitude: -116.8309937
  • Datum: WGS84
  • Township: 8N
  • Range: 4W
  • Section: 9
  • PLSS Details: 300 feet east and 240 feet south of northwest corner
  • Map Unit: HaC—Harpt loam, 3 to 7 percent slopes
  • State: Idaho
  • County: ID075—Payette
  • Non-MLRA Soil Survey Area: ID659—Payette County, Idaho
  • PEDON

  • Describers Name: W. J. Leighty & L. M. Kassmussen
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Aridic Haploxerolls
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Harpt
  • Taxonomic Class - Fine-loamy, mixed, mesic Aridic Haploxerolls
  • Classificaton Date - 9/15/1969
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: alluvium derived from mixed
  • Landform: plain
  • Slope Complexity: simple
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/15/1969 (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

    BRRA

    BRTE

    ELYLE

    TAENI2

    Brassica rapa

    Bromus tectorum

    xElyleymus

    Taeniatherum

    field mustard

    cheatgrass

    wildrye

    medusahead

    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

    4

    701

    180

    A11—0 to 5 centimeters (0.0 to 2.0 inches); brown (10YR 5/3), dark brown (10YR 3/3) broken face and very dark grayish brown (10YR 3/2) crushed, moist; loam; moderate thin platy structure; slightly hard, very friable, nonsticky, nonplastic; 21.0 fine roots; 21.0 medium pores; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # 69C00677
    A12—5 to 18 centimeters (2.0 to 7.1 inches); brown (10YR 5/3), very dark grayish brown (10YR 3/2) crushed and dark brown (10YR 3/3) broken face, moist; loam; moderate thick platy structure; slightly hard, very friable, nonsticky, nonplastic; 21.0 fine roots; 21.0 medium pores; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # 69C00678
    A13—18 to 36 centimeters (7.1 to 14.2 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; loam; weak medium subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; 21.0 medium roots and 21.0 fine roots and 21.0 coarse roots; 21.0 medium pores; fragments; neutral, pH 7.1; gradual smooth boundary. Lab sample # 69C00679
    A14—36 to 53 centimeters (14.2 to 20.9 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; loam; weak medium subangular blocky, and weak coarse and very coarse prismatic structure; soft, very friable, slightly sticky, slightly plastic; 21.0 medium roots and 21.0 fine roots and 21.0 coarse roots; 21.0 medium pores; fragments; neutral, pH 7.1; gradual smooth boundary. Lab sample # 69C00680
    A15—53 to 71 centimeters (20.9 to 28.0 inches); brown (10YR 5/3), dark brown (10YR 3/3) broken face and dark grayish brown (10YR 4/2) crushed, moist; loam; weak medium subangular blocky, and weak coarse and very coarse prismatic structure; slightly hard, firm, slightly sticky, slightly plastic; 0.5 fine roots; 21.0 medium pores; fragments; moderately alkaline, pH 8.2; gradual smooth boundary. Lab sample # 69C00681
    A16—71 to 114 centimeters (28.0 to 44.9 inches); brown (10YR 5/3), dark grayish brown (10YR 4/2), moist; loam; weak medium subangular blocky structure; slightly hard, firm, slightly sticky, slightly plastic; 0.5 fine roots; 21.0 medium pores; fragments; moderately alkaline, pH 8.2; abrupt wavy boundary. Lab sample # 69C00682
    Cac1—114 to 203 centimeters (44.9 to 79.9 inches); grayish brown (10YR 5/2), dark grayish brown (10YR 4/2), moist; loam; moderate coarse subangular blocky structure; hard, firm, slightly sticky, nonplastic; 30 percent fine threadlike carbonate masses; fragments; slight effervescence; moderately alkaline, pH 8.3; abrupt smooth boundary.
    2C2—203 to 228 centimeters (79.9 to 89.8 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; loamy sand; massive, and weak medium and coarse subangular blocky; loose, very friable, nonsticky, nonplastic; fragments; moderately alkaline, pH 8.2.