IDENTIFIERS

  • Current Taxon Name (Soil Name): Coppock
  • OSD
  • Series Extent
  • User Site ID: S1971IA045007
  • User Pedon ID: S1971IA045007
  • Vegetation Plot ID: S1971IA045007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X23-520-1
  • NCSS Pedon Lab Data NASIS Record ID - 75105
  • Print Date: 2/17/2025

    • 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: 41.8985331
  • Std. Longitude: -90.3586618
  • Datum: WGS84
  • GPS - Positional Error: 10.00
  • Township: 82N
  • Range: 5E
  • Section: 22
  • PLSS Details: 200 feet south and 300 feet east of the northwest corner SE1/4NE1/4
  • Country: US—United States
  • State: Iowa
  • County: IA045—Clinton
  • 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: IA045—Clinton County, Iowa

    • PEDON

  • Describers Name: Wayne Frederick, Larry Johnson
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Mollic Endoaqualfs
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC6.0B
  • Pedon #: 520
  • Correlated Information:
  • Soil Name - Coppock
  • PSC - 25 to 100 cm.
  • Classificaton Date - 5/25/1971
  • Classifier - Wayne Frederick
  • Moisture Class - aquic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Coppock
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Mollic Endoaqualfs
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 5/25/1971
  • Classifier - Wayne Frederick
  • Moisture Class - aquic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


    • SITE

  • Parent Material: alluvium
  • Landform: depression, stream terrace
  • Slope Complexity: simple
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • RaCA Information:
  • Plot/Site Set Up By - Unknown
  • Plot or Site Recorder - Unknown

    • VEGETATION

  • Vegplot Text Note(s): A scan of the original data (i.e. field sheet(s), edits, manuscripts, notes, and other associated data) is available in the scans archive.

    • SITE OBSERVATION

  • Observation Date: 5/25/1971 (actual site observation date)
  • Data Collector: Wayne D Frederick
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - close-grown crop
  • 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

    AVENA

    Avena

    oat

    grass/grasslike

    —

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

    aquic conditions

    ochric epipedon

    argillic horizon

    albic horizon

    redox depletions with chroma 2 or less

    —

    —

    —

    —

    —

    —-

    —-

    —-

    —-

    —-
    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

    0

    —

    —

    —

    —

    899

    —

    155

    8

    22

    -5

    12

    22

    2

    558

    —

    00131635

    CLINTON NUMBER 1, IA US

    NOAA
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark gray (10YR 4/1), gray (10YR 6/1) and light brownish gray (10YR 6/2), dry; silt loam; cloddy structure; friable; fragments; moderately acid, pH 6.0, unspecified; abrupt wavy boundary. Lab sample # ISU00298. pH possible result of liming
    E1—18 to 43 centimeters (7.1 to 16.9 inches); grayish brown (10YR 5/2), light gray (10YR 7/2), dry; silt loam; yellowish brown (10YR 5/6) fine faint and yellowish brown (10YR 5/4) fine faint and dark gray (10YR 4/1) mottles; weak thin platy structure; friable; fragments; moderately acid, pH 5.6, unspecified. Lab sample # ISU00299
    E2—43 to 61 centimeters (16.9 to 24.0 inches); gray (10YR 5/1), light gray (10YR 7/1) and gray (10YR 6/1), dry; silt loam; light brownish gray (10YR 6/2) fine faint mottles; moderate thin platy structure; friable; light gray (10YR 7/1), dry, and white (10YR 8/1), dry, coats on all faces of peds; fragments; strongly acid, pH 5.2, unspecified. Lab sample # ISU00300. 7.5YR4/4 stains
    Bt1—61 to 79 centimeters (24.0 to 31.1 inches); grayish brown (10YR 5/2), light gray (10YR 7/1) and white (10YR 8/1), dry; silty clay loam; moderate fine prismatic parts to moderate medium subangular blocky structure; friable; brown (7.5YR 4/4), moist, coats on all faces of peds and light gray (10YR 7/1), dry, and white (10YR 8/1), dry, coats on all faces of peds; fragments; strongly acid, pH 5.2, unspecified. Lab sample # ISU00301. continuous - phpvsfiid 1268333; continuous - phpvsfiid 1268333
    Bt2—79 to 117 centimeters (31.1 to 46.1 inches); grayish brown (10YR 5/2) and grayish brown (2.5Y 5/2) rubbed silty clay loam; strong brown (7.5YR 5/6) fine distinct and brown (7.5YR 4/4) fine distinct mottles; moderate medium prismatic structure; friable; light gray (10YR 7/1), dry, and white (10YR 8/1), dry, coats on all faces of peds; fragments; strongly acid, pH 5.2, unspecified. Lab sample # ISU00303. continuous - phpvsfiid 1268334; continuous - phpvsfiid 1268334
    BC—117 to 142 centimeters (46.1 to 55.9 inches); grayish brown (10YR 5/2) and strong brown (7.5YR 5/6) and brown (7.5YR 4/4) rubbed silt loam; dark reddish brown (5YR 3/4) and brown (7.5YR 4/3) mottles; massive; friable; fragments; strongly acid, pH 5.4, unspecified. Lab sample # ISU00304. mottled
    C1—142 to 160 centimeters (55.9 to 63.0 inches); grayish brown (2.5Y 5/2), light gray (10YR 7/2), dry; silt loam; brown (7.5YR 4/3) and yellowish brown (10YR 5/6) mottles; massive; friable; fragments; moderately acid, pH 5.8, unspecified. Lab sample # ISU00305. 1/2"-2"strata sands, 1/2-4"strata silts; silt loam to loam
    C2—160 to 226 centimeters (63.0 to 89.0 inches); grayish brown (10YR 5/2) silt loam; massive; friable; fragments; neutral, pH 6.8, unspecified. Lab sample # ISU00306
    C3—226 to 259 centimeters (89.0 to 102.0 inches); gray (10YR 5/1) silt; massive; friable; fragments; neutral, pH 7.0, unspecified. Lab sample # ISU00307