IDENTIFIERS

  • Current Taxon Name (Soil Name): Hokans
  • OSD
  • Series Extent
  • User Site ID: S1970MN0511174
  • User Pedon ID: S1970MN0511174
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UMNSSL1
  • Lab Pedon # - UMN1174
  • NCSS Pedon Lab Data NASIS Record ID - 49602
  • User Project ID: FFTP_10-FAR19
  • Project Name: MLRA 102A - Fergus Falls Till Plain Formdale Catena Study, Re-correlation and Investigations
  • Print Date: 2/16/2025
  • 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: 45.7602020
  • Std. Longitude: -95.9484310
  • Datum: WGS84
  • Township: 127N
  • Range: 42W
  • Section: 33
  • PLSS Details: 195 feet north and 1200 feet west of the southeast corner
  • Country: US—United States
  • State: Minnesota
  • County: MN051—Grant
  • MLRA: 102A—Rolling Till Prairie
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-FER—Fergus Falls, Minnesota
  • Non-MLRA Soil Survey Area: MN051—Grant County, Minnesota
  • 7.5 Minute USGS Quad: 45095-G8—Patchen Lake, Minnesota
  • PEDON

  • Describers Name: Donald E. DeMartelaere
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, frigid Calcic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Hokans
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/3/2019
  • Classifier - Keith Anderson
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Forman
  • Taxon Kind - series
  • Classificaton Date - 11/15/2010
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


  • SITE

  • Parent Material: fine-loamy till
  • Landscape: till plain
  • Landform: moraine
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • Plot #: 18
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/14/1970 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • STM Version ID: 1
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    calcic horizon

    free carbonates

    aquic conditions

    0—33

    41—86

    41—295

    135—295

    —33—

    —45—

    —-

    —-

    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

    3

    366

    645

    145

    6

    Ap—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; clay loam; weak very fine granular structure; friable; many (21.0) fine roots throughout; 2 percent by volume subrounded 2-?-75 millimeter mixed fragments; slightly alkaline, pH 7.4; abrupt smooth boundary. Lab sample # MN117401; moist when described;
    Bw1—23 to 33 centimeters (9.1 to 13.0 inches); dark brown (10YR 3/3), brown (10YR 4/3), dry; clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; friable; many (21.0) fine roots throughout; 2 percent by volume subrounded 2-?-75 millimeter mixed fragments; slightly alkaline, pH 7.4; abrupt wavy boundary. Lab sample # MN117402; moist when described;
    Bw2—33 to 41 centimeters (13.0 to 16.1 inches); dark yellowish brown (10YR 4/4) clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; friable; many (21.0) very fine roots throughout; 2 percent by volume subrounded 2-?-75 millimeter mixed fragments; slightly alkaline, pH 7.7; gradual wavy boundary. Lab sample # MN117403; moist when described;
    Bk1—41 to 66 centimeters (16.1 to 26.0 inches); yellowish brown (10YR 5/4) clay loam; weak fine subangular blocky structure; very friable; few (0.5) very fine roots throughout; 21 percent fine distinct irregular noncoherent cemented light gray (10YR 7/1), moist, carbonate masses with clear boundaries throughout; 5 percent by volume subrounded 2-?-75 millimeter mixed fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.0; gradual wavy boundary. Lab sample # MN117404; moist when described;
    Bk2—66 to 86 centimeters (26.0 to 33.9 inches); yellowish brown (10YR 5/4) clay loam; weak fine subangular blocky structure; very friable; few (0.5) very fine roots throughout; 21 percent fine distinct irregular noncoherent cemented light gray (10YR 7/1), moist, carbonate masses with clear boundaries throughout; 5 percent by volume subrounded 2-?-75 millimeter mixed fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.0; gradual wavy boundary. Lab sample # MN117405; moist when described;
    BC—86 to 135 centimeters (33.9 to 53.1 inches); light olive brown (2.5Y 5/4) loam; weak medium platy parts to weak very fine angular blocky structure; friable; 1 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 8 percent by volume subrounded 2-?-75 millimeter mixed fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.0; gradual wavy boundary. Lab sample # MN117406; moist when described;
    C1—135 to 152 centimeters (53.1 to 59.8 inches); light olive brown (2.5Y 5/4) clay loam; massive; friable; 1 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 21 percent medium prominent irregular noncoherent cemented gray (5Y 6/1), moist, iron depletions with diffuse boundaries in matrix; 5 percent by volume subrounded 2-?-75 millimeter mixed fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.1; gradual wavy boundary. Lab sample # MN117407; moist when described;
    C2—185 to 211 centimeters (72.8 to 83.1 inches); light olive brown (2.5Y 5/4) loam; massive; friable; 1 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 21 percent medium prominent irregular noncoherent cemented gray (5Y 6/1), moist, iron depletions with diffuse boundaries in matrix; 10 percent by volume subrounded 2-?-75 millimeter mixed fragments; strong effervescence, by hcl, 1n; slightly alkaline, pH 7.8; gradual wavy boundary. Lab sample # MN117408; moist when described;
    C3—229 to 244 centimeters (90.2 to 96.1 inches); light olive brown (2.5Y 5/4) silt loam; massive; friable; 1 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 21 percent medium prominent irregular noncoherent cemented gray (5Y 6/1), moist, iron depletions with diffuse boundaries in matrix; 8 percent by volume subrounded 2-?-75 millimeter mixed fragments; strong effervescence, by hcl, 1n; slightly alkaline, pH 7.7; gradual wavy boundary. Lab sample # MN117409; moist when described;
    C4—262 to 295 centimeters (103.1 to 116.1 inches); light olive brown (2.5Y 5/4) silt loam; massive; friable; 1 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 21 percent medium prominent irregular noncoherent cemented gray (5Y 6/1), moist, iron depletions with diffuse boundaries in matrix; 5 percent by volume subrounded 2-?-75 millimeter mixed fragments; strong effervescence, by hcl, 1n; slightly alkaline, pH 7.7. Lab sample # MN117410; moist when described;