IDENTIFIERS

  • Current Taxon Name (Soil Name): Conroe
  • OSD
  • Series Extent
  • User Site ID: TX617-SHNF (Conroe)
  • User Pedon ID: S2000TX407003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0142
  • NCSS Pedon Lab Data NASIS Record ID - 13264
  • Print Date: 11/12/2024

    • 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: 30.4745007
  • Std. Longitude: -95.1108322
  • Datum: WGS84
  • Location Description: From TX 150 on the west side of Coldspring, 5.4 miles south on F.M. 2025; 0.6 miles east on F.M. 2666; 1.85 miles southeast on USFS 217-A; 50 feet west in woods. (USFS Compartment 107)
  • State: Texas
  • County: TX407—San Jacinto
  • MLRA: 133B—Western Coastal Plain
  • Non-MLRA Soil Survey Area: TX617—Polk and San Jacinto Counties, Texas

    • PEDON

  • Describers Name: Slabaugh, Steptoe, Griffith
  • Current Taxonomic Class: Fine, kaolinitic, thermic Arenic Hapludults
  • Current Taxon Kind: series
  • Pedon Record Orgin: NASIS
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Conroe
  • PSC - 62 to 112 cm.
  • Classificaton Date - 5/23/2002
  • Sampled As Information:
  • Soil Name - Conroe
  • Classificaton Date - 9/7/2000
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Geology: Willis formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/7/2000 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    argillic horizon

    plinthite

    62—130

    62—130

    —-

    —-
    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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 16 centimeters (0.0 to 6.3 inches); brown (10YR 4/3) gravelly loamy fine sand; single grain; loose, loose; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 01N00982; observed in pit, small
    E1—16 to 33 centimeters (6.3 to 13.0 inches); brown (10YR 5/3) gravelly loamy fine sand; single grain; loose, loose; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 01N00983
    E2—33 to 62 centimeters (13.0 to 24.4 inches); light yellowish brown (10YR 6/4) gravelly loamy fine sand; single grain; loose, loose; fragments; moderately acid, pH 6.0, hellige-truog; abrupt wavy boundary. Lab sample # 01N00984
    Btv—62 to 81 centimeters (24.4 to 31.9 inches); 80 percent yellowish brown (10YR 5/6) and 20 percent red (2.5YR 4/8) sandy clay loam; moderate medium subangular blocky structure; very hard, firm; distinct clay films on faces of peds; fragments; strongly acid, pH 5.5, hellige-truog; gradual wavy boundary. Lab sample # 01N00985
    Btv/C—81 to 130 centimeters (31.9 to 51.2 inches); 50 percent yellowish brown (10YR 5/8) and 40 percent dark yellowish brown (10YR 3/6) and 10 percent white (10YR 8/1) sandy clay loam; moderate medium subangular blocky structure; very hard, firm; distinct clay films on faces of peds; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 01N00986
    Cr—130 to 185 centimeters (51.2 to 72.8 inches); 50 percent white (10YR 8/1) interior and 30 percent dark red (10R 3/6) interior and 10 percent yellowish brown (10YR 5/8) interior and 10 percent brown (7.5YR 5/2) interior sandy loam; massive; very hard, firm; fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # 01N00987