IDENTIFIERS

  • Current Taxon Name (Soil Name): Guthrie
  • OSD
  • Series Extent
  • User Site ID: S1974AR11502
  • User Pedon ID: S1974AR115002
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - UARK
  • Lab Pedon # - 74PO02
  • NCSS Pedon Lab Data NASIS Record ID - 54323
  • 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: 35.3017000
  • Std. Longitude: -93.1474055
  • Datum: WGS84
  • Township: 8 North
  • Range: 20 West
  • Section: 32
  • PLSS Details: SE 1/4, SE 1/4, NW 1/4
  • Location Description: Typical Pedon of Guthrie Silt Loam, 0 to 1 percent slopes, in a meadow in the SE 1/4 ,SE 1/4, NW 1/4, Sec. 32., T. 8N., R 20W.
  • Map Unit: 12—Guthrie silt loam, 0 to 1 percent slopes, rarely flooded
  • State: Arkansas
  • County: AR115—Pope
  • 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: AR115—Pope County, Arkansas
  • 7.5 Minute USGS Quad: 35093-C2—Russellville West, 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 - 25 to 58 cm.
  • Classificaton Date - 11/7/2013
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified


    • SITE

  • Parent Material: Loamy Alluvium
  • Landform: old stream terrace, terrace
  • 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

    BEg1

    BEg2

    Btgx1

    Btgx2

    Btx

    Bt

    0

    13

    33

    58

    94

    122

    152

    13

    33

    58

    94

    122

    152

    188

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    4.8

    5

    5.5

    6

    6.1

    6.3

    6.5
    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

    BEg1

    BEg2

    Btgx1

    Btgx2

    Btx

    Bt

    0

    13

    33

    58

    94

    122

    152

    13

    33

    58

    94

    122

    152

    188

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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

    BEg1

    BEg2

    Btgx1

    Btgx2

    Btx

    Bt

    0

    13

    33

    58

    94

    122

    152

    13

    33

    58

    94

    122

    152

    188

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

    fragipan

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    58 - 152

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

    ochric epipedon

    aquic conditions

    fragipan

    argillic horizon

    0—13

    0—188

    58—152

    58—188

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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 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2) silt loam; weak fine granular structure; friable; many (7.0) fine roots throughout; 0.7 fine pores; 1 percent iron-manganese concretions; fragments; clear smooth boundary. Lab sample # UAR0008078; moist when described;
    BEg1—13 to 33 centimeters (5.1 to 13.0 inches); grayish brown (10YR 5/2) silt loam; weak fine subangular blocky structure; friable; common (3.0) fine roots throughout; common (3.0) fine pores; 1 percent iron-manganese concretions and 10 percent medium faint light brownish gray (10YR 6/2), moist, iron-manganese masses; fragments; clear smooth boundary. Lab sample # UAR0008079; moist when described;
    BEg2—33 to 58 centimeters (13.0 to 22.8 inches); dark grayish brown (10YR 4/2) silty clay loam; weak medium subangular blocky structure; friable; few (0.7) fine roots throughout; few (0.7) fine pores; 1 percent iron-manganese concretions and 10 percent medium distinct dark grayish brown (10YR 4/2), moist, iron-manganese masses; fragments; clear smooth boundary. Lab sample # UAR0008080; moist when described;
    Btgx1—58 to 94 centimeters (22.8 to 37.0 inches); gray (10YR 6/1) silty clay loam; moderate medium subangular blocky structure; firm; brittle; few (0.7) fine roots throughout; common (3.0) fine pores; 10 percent clay films on all faces of peds and 10 percent clay films on surfaces along pores; 1 percent fine distinct dark yellowish brown (10YR 4/4), moist, iron-manganese masses and 10 percent iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # UAR0008081; moist when described;. patchy - phpvsfiid 1114135; patchy - phpvsfiid 1114134; patchy - phpvsfiid 1114135; patchy - phpvsfiid 1114134
    Btgx2—94 to 122 centimeters (37.0 to 48.0 inches); gray (10YR 6/1) silty clay loam; moderate medium subangular blocky structure; firm; brittle; common (3.0) fine roots throughout; common (3.0) fine pores; 10 percent clay films on all faces of peds and 10 percent clay films on surfaces along pores; 20 percent medium distinct dark yellowish brown (10YR 4/4), moist, and strong brown (7.5YR 5/6), moist, iron-manganese masses and 25 percent iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # UAR0008082; moist when described;. patchy - phpvsfiid 1114136; patchy - phpvsfiid 1114137; patchy - phpvsfiid 1114136; patchy - phpvsfiid 1114137
    Btx—122 to 152 centimeters (48.0 to 59.8 inches); gray (10YR 5/1) and dark yellowish brown (10YR 4/4) and strong brown (7.5YR 5/6) sandy clay loam; weak medium subangular blocky structure; firm; brittle; common (3.0) fine pores; 10 percent clay films on all faces of peds and 10 percent clay films on all faces of peds; 25 percent iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # UAR0008083; moist when described;. patchy - phpvsfiid 1114138; patchy - phpvsfiid 1114139; patchy - phpvsfiid 1114138; patchy - phpvsfiid 1114139
    Bt—152 to 188 centimeters (59.8 to 74.0 inches); gray (10YR 5/1) and strong brown (7.5YR 5/6) silty clay loam; weak medium subangular blocky structure; friable; few (0.7) fine pores; 10 percent clay films on all faces of peds; 10 percent iron-manganese concretions; fragments. Lab sample # UAR0008084; moist when described;. patchy - phpvsfiid 1114140; patchy - phpvsfiid 1114140