IDENTIFIERS

  • Current Taxon Name (Soil Name): PROTIVIN
  • OSD
  • Series Extent
  • User Site ID: S1956IA089002
  • User Pedon ID: S1956IA089002
  • User Site Association ID: 11-WAV_Protivin_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A1448
  • NCSS Pedon Lab Data NASIS Record ID - 35056
  • Print Date: 12/11/2024
  • 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: 43.3866653
  • Std. Longitude: -92.3640671
  • Datum: WGS84
  • Township: 99N
  • Range: 13W
  • Section: 15
  • PLSS Details: 400 feet north and 660 feet east of southwest corner SE1/4
  • State: Iowa
  • County: IA089—Howard
  • MLRA: 104—Eastern Iowa and Minnesota Till Prairies
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA089—Howard County, Iowa
  • PEDON

  • Describers Name: L. E. Tyler.
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Protivin
  • PSC - 46 to 94 cm.
  • Classificaton Date - 2/5/2020
  • Classifier - Leland Camp
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Protivin
  • Classificaton Date - 10/10/1956
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • QC Status: level 1
  • QA Status: not reviewed


  • SITE

  • Parent Material: till
  • Landscape: upland
  • Geomorphic Component Hills: side slope
  • Slope Shape Down: concave
  • Surface Fragments: 0.05 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/10/1956 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    2

    Ap—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silt loam; weak fine granular structure; friable; fragments; clear boundary. Lab sample # 40A11204
    A—18 to 25 centimeters (7.1 to 9.8 inches); black (10YR 2/1) silt loam; weak fine granular structure; friable; fragments; gradual boundary. Lab sample # 40A11205
    AB—25 to 36 centimeters (9.8 to 14.2 inches); 60 percent black (10YR 2/1) and 40 percent dark grayish brown (2.5Y 4/2) and very dark gray (10YR 3/1) rubbed silt loam; weak fine granular structure; friable; fragments; gradual boundary. Lab sample # 40A11206
    BA—36 to 46 centimeters (14.2 to 18.1 inches); 75 percent very dark gray (2.5Y 3/1) and 25 percent dark grayish brown (2.5Y 4/2) and dark grayish brown (2.5Y 4/2) rubbed clay loam; moderate fine granular structure; firm; fragments; gradual boundary. Lab sample # 40A11207. Pebble band at approximately 18 inches.
    2Bt1—46 to 56 centimeters (18.1 to 22.0 inches); dark grayish brown (2.5Y 4/2) exterior and yellowish brown (10YR 5/6) interior and light olive brown (2.5Y 5/3) rubbed clay loam; moderate very fine subangular blocky structure; firm; fragments; gradual boundary. Lab sample # 40A11208
    2Bt2—56 to 71 centimeters (22.0 to 28.0 inches); gray (5Y 5/1) exterior and strong brown (7.5YR 5/6) interior and dark yellowish brown (10YR 4/4) interior and light olive brown (2.5Y 5/3) rubbed clay loam; 1 percent yellowish brown (10YR 5/4) fine faint mottles; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; fragments; gradual boundary. Lab sample # 40A11209. Few discontinuous very dark gray (10YR 3/1) deposits of illuviated clay.
    2Bt3—71 to 94 centimeters (28.0 to 37.0 inches); gray (5Y 5/1) and olive brown (2.5Y 4/3) rubbed clay loam; 21 percent yellowish brown (10YR 5/4) fine faint mottles; moderate medium subangular blocky structure; firm; fragments; diffuse boundary. Lab sample # 40A11210. (10YR 3/1) illuviated clay along old root channels; some large vertical cleavage faces.
    2BC—94 to 117 centimeters (37.0 to 46.1 inches); gray (5Y 5/1) and yellowish brown (10YR 5/4) rubbed clay loam; 21 percent yellowish brown (10YR 5/6) fine prominent mottles; weak medium subangular blocky structure; firm; 1 percent fine noncoherent cemented yellowish red (5YR 5/8) iron concretions; fragments; clear boundary. Lab sample # 40A11211. Few discontinuous streaks of very dark gray (10YR 3/1) illuviated clay along former root channels; this horizon and all above it are leached.
    2C—117 to 152 centimeters (46.1 to 59.8 inches); 50 percent gray (5Y 5/1) and 50 percent brown (10YR 4/3) and olive brown (2.5Y 4/3) rubbed clay loam; weak medium subangular blocky parts to massive; firm; 1 percent noncoherent cemented yellowish red (5YR 4/6) iron concretions; fragments. Lab sample # 40A11212. Unleached.