IDENTIFIERS

  • Current Taxon Name (Soil Name): Union
  • OSD
  • Series Extent
  • User Site ID: 1997MO125021M
  • User Pedon ID: 1997MO125021
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9712521
  • Print Date: 11/21/2024

    • 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: 38.1902194
  • Std. Longitude: -91.9929333
  • Datum: WGS84
  • Township: T40N
  • Range: R10W
  • Section: 24
  • PLSS Details: 1230 feet N and 400 feet W of the SW corner
  • Location Description: George Stratman property-1230 ft N and 400 ft W of SW corner T40N, R10W, Sec. 24
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO125—Maries County, Missouri
  • 7.5 Minute USGS Quad: 38091-B8—Vienna, Missouri

    • PEDON

  • Describers Name: KOD, WAK, BBB
  • Current Taxonomic Class: Fine, mixed, active, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Union
  • PSC - 30 to 76 cm.
  • Classificaton Date - 9/10/1997
  • Classifier - J.R. Perkins
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Union
  • Taxonomic Class - Fine, mixed, active, mesic Oxyaquic Fragiudalfs
  • Taxon Kind - series
  • PSC - 30 to 76 cm.
  • Classificaton Date - 9/10/1997
  • Classifier - J.R. Perkins
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified


    • SITE

  • Parent Material: loess over fine-silty pedisediment over gravelly pedisediment over residuum
  • Landscape: hills
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Geology: Jefferson City Dolomite formation of the Ordovician group.
  • Surface Fragments:
  • Benchmark Soil?: yes

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/10/1997 (actual site observation date)
  • Air Photo ID: 8D
  • 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
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    0

    18

    M971252101

    J.R. Perkins

    13.6

    0

    80.1

    47.2

    32.9

    6.3

    —

    2.1

    1.8

    0.9

    0.8

    0.6

    —

    sil

    —

    —

    4.9
    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    0

    18

    M971252101

    4.4

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    7.7

    —

    —

    —
    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    0

    18

    M971252101

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    abrupt textural change

    fragipan

    noncoherent

    noncoherent

    30 - 30

    76 - 147

    - 0 -

    - 71 -

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

    ochric epipedon

    albic horizon

    abrupt textural change

    argillic horizon

    lithologic discontinuity

    fragipan

    lithologic discontinuity

    lithologic discontinuity

    0—18

    18—30

    30—30

    30—203

    76—102

    76—147

    102—147

    147—203

    —18—

    —12—

    —0—

    —173—

    —26—

    —71—

    —45—

    —56—
    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

    —

    —

    264

    —

    270

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) broken face silt loam; 6 percent sand; 80 percent silt; 14 percent clay; weak thin platy parts to moderate fine granular structure; friable; 5.0 very fine roots throughout and many (5.0) fine roots throughout; fragments; very strongly acid, pH 4.9, pH meter; clear smooth boundary. Lab sample # MU058202
    E—18 to 30 centimeters (7.1 to 11.8 inches); brown (10YR 5/3) broken face silt loam; 6 percent sand; 81 percent silt; 13 percent clay; weak very fine subangular blocky parts to moderate fine granular structure; friable; many (5.0) very fine roots throughout and many (5.0) fine roots throughout; fragments; very strongly acid, pH 4.9, pH meter; clear smooth boundary. Lab sample # MU058203
    Bt1—30 to 51 centimeters (11.8 to 20.1 inches); yellowish brown (10YR 5/6) broken face silty clay loam; 3 percent sand; 69 percent silt; 28 percent clay; weak medium subangular blocky structure; friable; common (4.0) very fine roots throughout; 30 percent faint clay films on faces of peds; 20 percent fine irregular noncoherent cemented yellowish brown (10YR 5/4) masses of oxidized iron throughout; fragments; strongly acid, pH 5.1, pH meter; clear smooth boundary. Lab sample # MU058204. discontinuous - phpvsfiid 149609; discontinuous - phpvsfiid 149609
    Bt2—51 to 61 centimeters (20.1 to 24.0 inches); brown (10YR 5/3) broken face silty clay; 3 percent sand; 54 percent silt; 43 percent clay; weak medium subangular blocky structure; firm; common (3.0) very fine roots between peds; 50 percent distinct clay films on faces of peds; 2 percent medium irregular noncoherent cemented yellowish red (5YR 4/6) masses of oxidized iron between peds and 5 percent fine faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions between peds and 10 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between peds; fragments; very strongly acid, pH 4.6, pH meter; clear smooth boundary. Lab sample # MU058205. discontinuous - phpvsfiid 147911; discontinuous - phpvsfiid 147911
    Bt3—61 to 76 centimeters (24.0 to 29.9 inches); yellowish brown (10YR 5/4) broken face silty clay; 3 percent sand; 52 percent silt; 45 percent clay; moderate medium subangular blocky structure; firm; few (0.8) very fine roots between peds; 50 percent distinct clay films on faces of peds; 5 percent fine faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions between peds and 10 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between peds; fragments; very strongly acid, pH 4.5, pH meter; clear smooth boundary. Lab sample # MU058206. discontinuous - phpvsfiid 147912; discontinuous - phpvsfiid 147912
    2Btx1—76 to 102 centimeters (29.9 to 40.2 inches); dark yellowish brown (10YR 4/4) broken face silt loam; 10 percent sand; 71 percent silt; 19 percent clay; moderate very coarse prismatic structure; very firm; brittle; few (0.8) very fine roots between peds; 40 percent faint clay films on faces of peds; and 3 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between peds and 15 percent medium distinct irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions between peds; 2 percent by volume subangular indurated 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, pH meter; clear wavy boundary. Lab sample # MU058207. 60% brittleness; gray seams 1 inch wide between peds.; discontinuous - phpvsfiid 147913; discontinuous - phpvsfiid 147913
    3Btx2—102 to 122 centimeters (40.2 to 48.0 inches); dark yellowish brown (10YR 4/4) broken face extremely gravelly silt loam; 25 percent sand; 59 percent silt; 16 percent clay; 20 percent gray (10YR 5/1) medium prominent dendritic mottles; moderate very coarse prismatic structure; extremely firm; brittle; 10 percent prominent black (7.5YR 2/1), moist, manganese or iron-manganese stains on faces of peds and 30 percent faint clay films on faces of peds; 3 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron between peds; 5 percent by volume subangular indurated 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume subangular indurated 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU058208. 65% brittleness.; discontinuous - phpvsfiid 147914; discontinuous - phpvsfiid 147915; discontinuous - phpvsfiid 147914; discontinuous - phpvsfiid 147915
    3Btx3—122 to 147 centimeters (48.0 to 57.9 inches); 50 percent brown (10YR 5/3) broken face and 50 percent dark yellowish brown (10YR 4/4) broken face extremely gravelly silt loam; 33 percent sand; 57 percent silt; 10 percent clay; moderate very coarse prismatic structure; extremely firm; brittle; 10 percent faint clay films on faces of peds; 10 percent by volume subangular indurated 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume subangular indurated 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.8, pH meter; gradual wavy boundary. Lab sample # MU058209. 70% brittleness.; discontinuous - phpvsfiid 147916; discontinuous - phpvsfiid 147916
    4Bt1—147 to 173 centimeters (57.9 to 68.1 inches); 50 percent red (2.5YR 4/6) broken face and 50 percent strong brown (7.5YR 5/6) broken face very gravelly clay; 20 percent sand; 38 percent silt; 42 percent clay; weak medium prismatic parts to moderate medium angular blocky structure; firm; 70 percent distinct clay films on faces of peds; 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.8, pH meter; clear smooth boundary. Lab sample # MU058210. discontinuous - phpvsfiid 147917; discontinuous - phpvsfiid 147917
    4Bt2—173 to 203 centimeters (68.1 to 79.9 inches); 50 percent yellowish red (5YR 4/6) broken face and 50 percent strong brown (7.5YR 5/6) broken face clay; 2 percent sand; 26 percent silt; 72 percent clay; weak medium prismatic parts to moderate medium angular blocky structure; firm; 70 percent distinct clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, pH meter. Lab sample # MU058211. discontinuous - phpvsfiid 147918; discontinuous - phpvsfiid 147918