IDENTIFIERS

  • Current Taxon Name (Soil Name): Armstrong
  • OSD
  • Series Extent
  • User Site ID: S1991MO129013
  • User Pedon ID: 1991MO129013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0891
  • NCSS Pedon Lab Data NASIS Record ID - 63929
  • Print Date: 12/17/2024
  • 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: 40.5713882
  • Std. Longitude: -93.6938858
  • Datum: WGS84
  • Township: 67N
  • Range: 25W
  • Section: 35
  • PLSS Details: 1600 feet E and 1050 feet S of the NW corner
  • State: Missouri
  • County: MO129—Mercer
  • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 13
  • Correlated Information:
  • Soil Name - Armstrong
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Armstrong
  • Taxonomic Class - Fine, montmorillonitic, mesic Aquollic Hapludalf
  • Taxon Kind - series
  • Classificaton Date - 7/1/1991
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1991 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • 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

    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) clay loam; moderate fine granular structure; friable; 5.5 fine roots; fragments; clear smooth boundary. Lab sample # 91P05422. many fine roots
    Bt1—18 to 33 centimeters (7.1 to 13.0 inches); brown (7.5YR 4/4) clay loam; 30 percent red (2.5YR 4/6) fine prominent mottles; weak fine subangular blocky structure; friable; 2.5 fine roots; very dark grayish brown (10YR 3/2), moist, coats and 37 percent distinct , moist, clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 91P05423. common clay films surface features on faces of peds; common fine roots; many fine prominent 2.5YR46 mottles
    2Bt2—33 to 53 centimeters (13.0 to 20.9 inches); dark yellowish brown (10YR 4/4) clay; 11 percent grayish brown (10YR 5/2) fine distinct and 30 percent red (2.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 2.5 fine roots; very dark grayish brown (10YR 3/2), moist, coats and 55 percent distinct , moist, clay films on faces of peds; 1 percent fine dark concretions; fragments; clear smooth boundary. Lab sample # 91P05424. few fine dark concretions concentrations; many clay films surface features on faces of peds; common fine roots; common fine distinct 10YR52 mottles; many fine prominent 2.5YR46 mottles
    2Bt3—53 to 71 centimeters (20.9 to 28.0 inches); strong brown (7.5YR 5/6) clay; 1 percent red (2.5YR 4/6) fine prominent and 11 percent gray (10YR 5/1) fine distinct mottles; moderate fine subangular blocky structure; firm; 2.5 fine roots; 37 percent distinct , moist, clay films on faces of peds; 1 percent fine dark concretions; fragments; gradual smooth boundary. Lab sample # 91P05425. few fine dark concretions concentrations; common clay films surface features on faces of peds; common fine roots; few fine prominent 2.5YR46 mottles; common fine distinct 10YR51 mottles
    2Bt4—71 to 89 centimeters (28.0 to 35.0 inches); yellowish brown (10YR 5/4) clay loam; 11 percent gray (10YR 5/1) fine distinct and 11 percent strong brown (7.5YR 5/6) medium distinct mottles; weak medium subangular blocky structure; firm; 0.5 fine roots; 37 percent distinct , moist, clay films on faces of peds; 11 percent fine dark concretions; fragments; gradual smooth boundary. Lab sample # 91P05426. common fine dark concretions concentrations; common clay films surface features on faces of peds; few fine roots; common fine distinct 10YR51 mottles; common medium distinct 7.5YR56 mottles
    2Bt5—89 to 117 centimeters (35.0 to 46.1 inches); yellowish brown (10YR 5/6) clay loam; 11 percent gray (10YR 6/1) fine prominent mottles; weak medium subangular blocky structure; very firm; 15 percent distinct , moist, clay films on faces of peds; 11 percent medium dark concretions; fragments; gradual smooth boundary. Lab sample # 91P05427. common medium dark concretions concentrations; few clay films surface features on faces of peds; common fine prominent 10YR61 mottles
    2BC—117 to 152 centimeters (46.1 to 59.8 inches); yellowish brown (10YR 5/4) clay loam; 11 percent gray (10YR 6/1) medium prominent and 11 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium subangular blocky structure; very firm; 11 percent fine dark concretions; fragments. Lab sample # 91P05428. common fine dark concretions concentrations; common medium prominent 10YR61 mottles; common medium prominent 7.5YR56 mottles