IDENTIFIERS

  • Current Taxon Name (Soil Name): Guthrie
  • OSD
  • Series Extent
  • User Site ID: 1968AR071009
  • User Pedon ID: 1968AR071009
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - UARK
  • Lab Pedon # - 68JH09
  • NCSS Pedon Lab Data NASIS Record ID - 53394
  • Print Date: 5/15/2024

    • 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: 35.4514000
  • Std. Longitude: -93.4778000
  • Datum: WGS84
  • Township: 9 North
  • Range: 23 West
  • Section: 7
  • PLSS Details: SW 1/4,SE 1/4,NE 1/4
  • Location Description: Representative profile of Guthrie Silt Loam in a moist pasture in the SW1/4,SE1/4,NE1/4, Sec.7, T. 9 N, R 23 W.
  • Map Unit: Ge—Guthrie silt loam, 0 to 1 percent slopes, rarely flooded
  • State: Arkansas
  • County: AR071—Johnson
  • MLRA: 118A—Arkansas Valley and Ridges, Eastern Part
  • Regional Office: 6—Morgantown, WV
  • MLRA Soil Survey Area: SC-HOT—Hot Springs, Arkansas
  • Non-MLRA Soil Survey Area: AR071—Johnson County, Arkansas
  • 7.5 Minute USGS Quad: 35093-D4—Clarksville, Arkansas

    • PEDON

  • Describers Name: Univ of Ark placeholder
  • Current Taxonomic Class: Fine-silty, siliceous, semiactive, thermic Typic Fragiaquults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Guthrie
  • PSC - 15 to 38 cm.
  • Classificaton Date - 11/8/2013
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Loamy Alluvium
  • Landform: Old stream terrace, valley
  • Geomorphic Component Terraces: tread
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/27/2012 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    Eg

    Btg

    Btgx1

    Btgx2

    Btgx3

    0

    15

    38

    56

    97

    147

    15

    38

    56

    97

    147

    183

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    5.3

    5.1

    5.3

    5.3

    5.2

    6.2
    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

    Eg

    Btg

    Btgx1

    Btgx2

    Btgx3

    0

    15

    38

    56

    97

    147

    15

    38

    56

    97

    147

    183

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    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

    Eg

    Btg

    Btgx1

    Btgx2

    Btgx3

    0

    15

    38

    56

    97

    147

    15

    38

    56

    97

    147

    183

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

    fragipan

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

    ochric epipedon

    aquic conditions

    argillic horizon

    fragipan

    0—15

    0—183

    38—183

    56—183

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    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

    1

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; silt loam; weak fine granular structure; friable; few (7.0) fine roots throughout; few (0.7) fine pores; 10 percent fine faint yellowish brown (10YR 5/6), moist, and light gray (10YR 7/2) iron-manganese masses; ; fragments; abrupt smooth boundary. Lab sample # UAR0005285; moist when described;
    Eg—15 to 38 centimeters (5.9 to 15.0 inches); gray (10YR 6/1) silt loam; moderate medium subangular blocky structure; friable; common (3.0) fine roots throughout; common (3.0) fine pores; 1 percent fine yellowish brown (10YR 5/6), moist, iron-manganese concretions; fragments; clear smooth boundary. Lab sample # UAR0005286; moist when described;
    Btg—38 to 56 centimeters (15.0 to 22.0 inches); gray (10YR 6/1) silty clay loam; moderate medium subangular blocky structure; firm; few (0.7) fine roots throughout; few (0.7) fine pores; 40 percent clay films on all faces of peds; 10 percent fine yellowish brown (10YR 5/6), moist, iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # UAR0005287; moist when described;. patchy - phpvsfiid 1114142; patchy - phpvsfiid 1114142
    Btgx1—56 to 97 centimeters (22.0 to 38.2 inches); gray (10YR 5/1) silty clay loam; strong medium subangular blocky structure; firm; brittle; few (0.7) fine roots throughout; few (0.7) fine pores; 40 percent clay films on all faces of peds and 40 percent silt coats on all faces of peds; 10 percent fine and medium strong brown (7.5YR 5/6) iron-manganese concretions and 10 percent fine distinct yellowish brown (10YR 5/6), moist, iron-manganese masses; fragments; gradual smooth boundary. Lab sample # UAR0005288; moist when described;. patchy - phpvsfiid 1114143; patchy - phpvsfiid 1114143
    Btgx2—97 to 147 centimeters (38.2 to 57.9 inches); gray (10YR 6/1) silty clay loam; moderate medium subangular blocky structure; firm; brittle; few (0.7) fine pores; 60 percent clay films on all faces of peds; 30 percent fine and medium distinct iron-manganese concretions and 30 percent fine and medium distinct yellowish brown (10YR 5/6) iron-manganese masses; fragments; gradual smooth boundary. Lab sample # UAR0005289; moist when described;. patchy - phpvsfiid 1114145; patchy - phpvsfiid 1114145
    Btgx3—147 to 183 centimeters (57.9 to 72.0 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium subangular blocky structure; firm; few (0.7) fine pores; 40 percent clay films on all faces of peds; 10 percent fine and medium yellowish brown (10YR 5/6) iron-manganese concretions and 10 percent fine and medium faint yellowish brown (10YR 5/6) iron-manganese masses and 30 percent fine and medium distinct iron-manganese masses; fragments. Lab sample # UAR0005290; moist when described;. patchy - phpvsfiid 1114146; patchy - phpvsfiid 1114146