IDENTIFIERS

  • Current Taxon Name (Soil Name): Caddo
  • OSD
  • Series Extent
  • User Site ID: S1990LA011010
  • User Pedon ID: 90LA011010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0998
  • NCSS Pedon Lab Data NASIS Record ID - 62931
  • Print Date: 6/1/2024

    • 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: 30.8463898
  • Std. Longitude: -93.3663864
  • Datum: WGS84
  • Township: 2S
  • Range: 10W
  • Section: 34
  • PLSS Details: NE 1/4, SE 1/4
  • Location Description: Beauregard Parish, Louisiana. 4 2/3 miles W of DeRidder and 1/2 mile N of US 190. UTM Zone 15 3412400 mN 464900 mE
  • State: Louisiana
  • County: LA011—Beauregard
  • MLRA: 133B—Western Coastal Plain

    • PEDON

  • Describers Name: Clay Midkiff
  • Current Taxonomic Class: Coarse-silty, siliceous, semiactive, thermic Typic Paleaquults
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Caddo
  • Classificaton Date - 7/11/2007
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Caddo E
  • Taxonomic Class - Fine-silty, siliceous, thermic Typic Glossaqualf
  • Classificaton Date - 8/1/1990
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1990 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    1

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    —

    62

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2) silt loam; weak coarse subangular blocky, and weak fine granular structure; friable; 0.5 medium roots and 5.5 fine roots; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 90P06080. common yellowish brown (10YR 5/8) oxidation stains along root channels; few medium yellowish red oxidation stains on ped faces; few fine pockets of light gray (10YR 7/1) very fine sandy loam; slightly brittle plow pan with thin platy structu; few medium roots; many fine roots
    E1—20 to 43 centimeters (7.9 to 16.9 inches); brown (10YR 5/3) silt loam; 11 percent brownish yellow (10YR 6/8) fine and medium distinct mottles; weak coarse prismatic, and weak medium subangular blocky structure; friable; 2.5 fine and medium roots; 0.5 fine and medium vesicular pores; fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # 90P06081. few fine and medium iron and manganese nodules; few red (2.5YR 4/8) iron oxide stains on ped faces; common fine and medium roots; common fine and medium distinct 10YR68 mottles
    E2—43 to 71 centimeters (16.9 to 28.0 inches); brown (10YR 5/3) silt loam; 1 percent yellowish brown (10YR 5/6) medium faint mottles; moderate medium prismatic, and moderate medium subangular blocky structure; friable; 2.5 fine and medium roots; 2.5 very fine and fine vesicular pores; fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # 90P06082. few fine yellowish brown (10YR 5/8) and red (2.5YR 4/8) bodies of soft iron oxides; interfingering of light brownish gray (10YR 6/2) silt loam 1/2 to 2 inches wide make up about 15 percent of this horizon; common fine and medium roots; few medium faint 10YR56 mottles
    Bt/e—71 to 109 centimeters (28.0 to 42.9 inches); yellowish brown (10YR 5/4) silty clay loam; moderate coarse prismatic, and moderate medium subangular blocky structure; firm; 5.5 fine and medium roots; 0.5 very fine and fine vesicular pores; fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # 90P06083. common round and elliptical brittle bodies 2 to 4 inches in diameter; common fine yellowish brown (10YR 5/8) and red (2.5YR 4/8) bodies of soft iron oxides; interfingering of light brownish gray (10YR 6/2) silt loam (E) 1 to 3 inches wide, m; many fine and medium roots
    Bt1—109 to 152 centimeters (42.9 to 59.8 inches); brownish yellow (10YR 6/8) silty clay loam; 1 percent strong brown (7.5YR 5/6) medium distinct mottles; weak coarse prismatic, and weak medium subangular blocky structure; firm; 2.5 fine and medium roots; 2.5 fine and medium vesicular pores; fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # 90P06084. few soft to slightly hard red (2.5YR 4/8), brittle rind about 1/4 inches thick surrounding prisms and peds; common seams of light brownish gray (10YR 6/2) silt loam between peds; interfingering of light brownish gray (10YR 6/2) silt loam (E); common fine and medium roots; few medium distinct 7.5YR56 mottles
    Bt2—152 to 178 centimeters (59.8 to 70.1 inches); brownish yellow (10YR 6/8) and strong brown (7.5YR 5/8) silty clay loam; weak very coarse prismatic, and weak coarse subangular blocky structure; firm; 0.5 very fine and fine roots; 0.5 fine vesicular pores; 15 percent faint , moist, clay films on vertical faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 90P06085. few medium soft red iron nodules; common red (2.5YR 4/8) oxidation stains on prism faces; interfingering of light brownish gray (10YR 6/2) silt loam (E) 1/4 to 1 1/2 inches wide make up about 8 percent of this horizon; few clay films surface features on vertical faces of peds; few very fine and fine roots; discontinuous - phpvsfiid 225951; discontinuous - phpvsfiid 225951
    Btg—178 to 218 centimeters (70.1 to 85.8 inches); light brownish gray (10YR 6/2) silty clay loam; 11 percent brownish yellow (10YR 6/8) coarse distinct mottles; weak coarse prismatic, and weak coarse subangular blocky structure; hard, very firm; 2.5 very fine and fine vesicular pores; fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # 90P06086. few distinct yellowish red (5YR 5/6) oxidation stains on ped faces and lining root channels; common coarse distinct 10YR68 mottles
    Btx—218 to 249 centimeters (85.8 to 98.0 inches); brownish yellow (10YR 6/8) silty clay loam; weak coarse prismatic, and weak coarse subangular blocky structure; hard, very firm; 2.5 very fine and fine vesicular pores; 37 percent , moist, clay films on vertical faces of peds; fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # 90P06087. common distinct strong brown (7.5YR 5/8) oxidation stains on ped faces; common seams of light brownish gray (10YR 6/2) silty clay loam (light) 1/4 to 2 inches wide make up about 5 percent of this horizon; common clay films surface features on vertical faces of peds; continuous - phpvsfiid 225952; continuous - phpvsfiid 225952
    249 to 432 centimeters (98.0 to 170.1 inches); dark yellowish brown (10YR 4/6) and yellowish brown (10YR 5/6) and light brownish gray (10YR 6/2) clay; fragments; very strongly acid, pH 4.7, hellige-truog. auger boring