IDENTIFIERS

  • Current Taxon Name (Soil Name): Dubuque
  • OSD
  • Series Extent
  • User Site ID: S1984IA097001
  • User Pedon ID: S1984IA097001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X49-703-1
  • NCSS Pedon Lab Data NASIS Record ID - 74717
  • Print Date: 5/20/2024
  • 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: 42.1215263
  • Std. Longitude: -90.2504636
  • Datum: WGS84
  • GPS - Positional Error: 10.00
  • Township: 85N
  • Range: 6E
  • Section: 34
  • PLSS Details: 420 feet north and 1750 feet east of the southwest corner
  • Country: US—United States
  • State: Iowa
  • County: IA097—Jackson
  • MLRA: 105—Upper Mississippi River Bedrock Controlled Uplands and Valleys
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-ONA—Onalaska, Wisconsin
  • Non-MLRA Soil Survey Area: IA097—Jackson County, Iowa
  • PEDON

  • Describers Name: Unknown
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 5.1
  • Correlated Information:
  • Soil Name - Dubuque
  • PSC - 41 to 71 cm.
  • Classificaton Date - 1/29/2013
  • Classifier - Michael England
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Dubuque
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Typic Hapludalfs
  • Taxon Kind - series
  • PSC - 41 to 71 cm.
  • Classificaton Date - 4/30/1984
  • Classifier - Unknown
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: level 1
  • QA Status: not reviewed


  • SITE

  • Parent Material: loess over residuum weathered from limestone
  • Geomorphic Component Hills: nose slope
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Bedrock: weakly coherent limestone, unspecified at 71cm; strongly coherent limestone, unspecified at 76cm
  • Geology: ;
  • Surface Fragments:
  • Benchmark Soil?: no
  • RaCA Information:
  • Plot/Site Set Up By - Unknown
  • Plot or Site Recorder - Unknown
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/30/1984 (actual site observation date)
  • Data Collector: Unknown
  • Air Photo ID: AS-63
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

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

    ochric epipedon

    argillic horizon

    lithologic discontinuity

    lithic contact

    albic horizon

    —-

    —-

    —-

    —-

    —-

    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

    337

    19

    899

    155

    8

    22

    -5

    12

    22

    2

    558

    00130608

    BELLEVUE L AND D 12, IA US

    NOAA

    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak fine granular structure; friable; common very fine roots; fragments; moderately acid, pH 5.7, unspecified; clear smooth boundary. Lab sample # ISU01403
    E—10 to 25 centimeters (3.9 to 9.8 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak medium platy, and weak thin platy, and weak very fine subangular blocky, and weak fine subangular blocky structure; friable; few very fine roots; dark brown (10YR 3/3), moist, organic stains and light gray (10YR 7/2), dry, silt coats; fragments; moderately acid, pH 5.6, unspecified; gradual smooth boundary. Lab sample # ISU01404
    BE—25 to 41 centimeters (9.8 to 16.1 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine subangular blocky, and weak medium subangular blocky structure; friable; few very fine roots; distinct thin brown (10YR 4/3), moist, clay films and light gray (10YR 7/2), dry, silt coats; fragments; moderately acid, pH 5.6, unspecified; gradual smooth boundary. Lab sample # ISU01405. discontinuous - phpvsfiid 1084535; discontinuous - phpvsfiid 1084535
    Bt1—41 to 58 centimeters (16.1 to 22.8 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine subangular blocky, and moderate fine angular blocky structure; friable; few very fine roots; brown (10YR 4/3), moist, clay films and light gray (10YR 7/2), dry, silt coats; fragments; moderately acid, pH 5.6, unspecified; gradual smooth boundary. Lab sample # ISU01406. continuous - phpvsfiid 1084537; continuous - phpvsfiid 1084537
    2Bt2—58 to 71 centimeters (22.8 to 28.0 inches); brown (7.5YR 4/4) silty clay; moderate fine angular blocky, and moderate very fine angular blocky structure; very firm; few very fine roots; brown (10YR 4/3), moist, clay films and light gray (10YR 7/2), dry, silt coats; fragments; moderately acid, pH 5.9, unspecified; abrupt wavy boundary. Lab sample # ISU01407. continuous - phpvsfiid 1084539; continuous - phpvsfiid 1084539
    2R1—71 to 76 centimeters (28.0 to 29.9 inches); yellow (10YR 7/6) bedrock; fragments. approx 2" of soft (10YR7/6) limestone over hard level-bedded limestone
    2R2—76 to 203 centimeters (29.9 to 79.9 inches); bedrock; fragments. hard level-bedded limestone