IDENTIFIERS

  • Current Taxon Name (Soil Name): Penlaw
  • OSD
  • Series Extent
  • User Site ID: S1989PA057003
  • User Pedon ID: 89PA057003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0287
  • NCSS Pedon Lab Data NASIS Record ID - 62220
  • Print Date: 11/11/2024
  • LOCATION

  • Location Description: 1 1/4mi S of Knobsville, PA; 3501 SE of intersection of 522 & T.416
  • State: Pennsylvania
  • County: PA057—Fulton
  • PEDON

  • Describers Name: WRK
  • Current Taxonomic Class: Fine-silty, mixed Aquic Fragiudults
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Penlaw
  • Taxonomic Class - Fine-silty, mixed Aquic Fragiudults
  • Classificaton Date - 10/1/1989
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1989 (actual site observation date)
  • Surface Cover Properties:
  • 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

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); grayish brown (10YR 5/2) silt loam; moderate fine and medium granular structure; friable, nonsticky, nonplastic; 5.5 fine and medium roots throughout; 5 percent by volume sedimentary, unspecified fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # 90P01769; moist when described;. each horizon has been clod sampled for bulk density and bag samples taken for lab data; many fine and medium roots throughout
    Btg—25 to 41 centimeters (9.8 to 16.1 inches); white (10YR 8/1) silt loam; 30 percent very pale brown (10YR 8/3) medium distinct and 30 percent brownish yellow (10YR 6/6) medium prominent mottles; moderate fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 fine roots throughout; 55 percent , moist, clay films on faces of peds; 5 percent by volume sedimentary, unspecified fragments; slightly acid, pH 6.4, hellige-truog; clear wavy boundary. Lab sample # 90P01770; moist when described;. many clay films surface features on faces of peds; few fine roots throughout; many medium distinct 10YR83 mottles; many medium prominent 10YR66 mottles; continuous - phpvsfiid 224787; continuous - phpvsfiid 224787
    Bt1—41 to 71 centimeters (16.1 to 28.0 inches); strong brown (7.5YR 5/6) silty clay loam; 30 percent pale brown (10YR 6/3) medium distinct and 30 percent 7.5YR 6/0 (7.5YR 6/0) medium prominent mottles; strong medium subangular blocky structure; firm, moderately sticky, slightly plastic; 0.5 fine roots throughout; 55 percent , moist, clay films on faces of peds; 8 percent by volume sedimentary, unspecified fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 90P01771; moist when described;. many clay films surface features on faces of peds; few fine roots throughout; many medium distinct 10YR63 mottles; many medium prominent 7.5YR60 mottles; continuous - phpvsfiid 224788; continuous - phpvsfiid 224788
    Bx—71 to 122 centimeters (28.0 to 48.0 inches); 30 percent strong brown (7.5YR 5/6) and 50 percent reddish yellow (7.5YR 7/6) clay loam; 11 percent 7.5YR 6/0 (7.5YR 6/0) medium prominent mottles; strong very coarse prismatic, and moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 15 percent by volume sedimentary, unspecified fragments; slightly alkaline, pH 7.6, hellige-truog; clear wavy boundary. Lab sample # 90P01772; moist when described;. above 48" more influence of (colluvial) sandstone/shale material in makeup of soil; common medium prominent 7.5YR60 mottles
    Bt2—122 to 165 centimeters (48.0 to 65.0 inches); strong brown (7.5YR 5/8) silty clay loam; 11 percent light gray (10YR 7/1) fine and medium mottles; strong very coarse prismatic, and moderate fine and medium subangular blocky structure; firm, slightly sticky, slightly plastic; 55 percent , moist, clay films on faces of peds; 10 percent by volume sedimentary, unspecified fragments; slightly alkaline, pH 7.6, hellige-truog. Lab sample # 90P01773; moist when described;. few discont. Black Coats on ped faces in Bt2; below 48" more LS Res. influence; many clay films surface features on faces of peds; common fine and medium 10YR71 mottles; continuous - phpvsfiid 224789; continuous - phpvsfiid 224789