IDENTIFIERS

  • Current Taxon Name (Soil Name): Catalina
  • OSD
  • Series Extent
  • User Site ID: S1959PR019007
  • User Pedon ID: S1959PR019007
  • Vegetation Plot ID: S1959PR019007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A0593
  • NCSS Pedon Lab Data NASIS Record ID - 33671
  • Print Date: 11/21/2024
  • 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: 18.2416668
  • Std. Longitude: -66.2816696
  • Datum: WGS84
  • Location Description: Barranquitas Soil Study Area; 440 feet south of private road junction with main road; 285 feet east of S59PR-10-4; private road junction about 1/4 mile southeast of kilometer marker 9.7, Highway 152.
  • State: Puerto Rico
  • PEDON

  • Describers Name: R. A. Boccheciamp, K. W. Flach, R. E. Gierbolini, R. B. Grossman and T. U. Yager.
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 7
  • Sampled As Information:
  • Soil Name - Catalina
  • PSC - 25 to 100 cm.
  • Classificaton Date - 12/15/1959
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/15/1959 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    MEMI2

    Melinis minutiflora

    molassesgrass

    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

    10

    605

    180

    AP—0 to 15 centimeters (0.0 to 5.9 inches); fragments. Lab sample # 40A04340
    AP—0 to 15 centimeters (0.0 to 5.9 inches); dark reddish brown (5YR 3/3) clay; weak fine subangular blocky, and massive; firm, slightly sticky, moderately plastic; 3.0 roots; 1.0 very fine and 1.0 medium and coarse pores; fragments; abrupt smooth boundary. Lab sample # 40A04327. fails semiplastically; common sand-size aggregates. Second LSL No. refers to an additional sample taken several feet away along the pit face; the data are given at the end of the regular sequence
    B21—15 to 36 centimeters (5.9 to 14.2 inches); dark reddish brown (2.5YR 3/4) and reddish brown (2.5YR 4/3) clay; moderate fine and medium subangular blocky structure; firm, slightly sticky, moderately plastic; 1.0 roots; 3.0 very fine and 1.0 coarse pores; fragments; clear smooth boundary. Lab sample # 40A04328. fails abruptly; common sand-size aggregates; reflective or pressure surfaces abundant; probably no clay films; occasional piece of charcoal
    B22—36 to 56 centimeters (14.2 to 22.0 inches); dark red (2.5YR 3/6) clay; moderate fine subangular blocky structure; firm, slightly sticky, moderately plastic; 1.0 roots; 3.0 very fine and 1.0 fine pores; fragments; clear smooth boundary. Lab sample # 40A04329. with macro-pore and ped surfaces slightly lower in chroma and perhaps yellower in hue; fails abruptly; few sand-size aggregates; weak reflective or pressure surfaces common
    B23—56 to 81 centimeters (22.0 to 31.9 inches); dark red (2.5YR 3/6) clay; weak and moderate fine subangular blocky structure; firm, slightly sticky, moderately plastic; 0.5 roots; 21.0 very fine and 1.0 fine pores; 30 percent pressure faces; fragments; gradual boundary. Lab sample # 40A04330. fails abruptly; very few sand-size aggregates; striations on a few prominent structural planes
    B24—81 to 109 centimeters (31.9 to 42.9 inches); red (2.5YR 4/6) silty clay; weak fine subangular blocky structure; firm, slightly sticky, moderately plastic; 0.5 roots; 21.0 very fine and 1.0 fine pores; 30 percent pressure faces; fragments; gradual boundary. Lab sample # 40A04331. fails abruptly; very few sand-size aggregates; occasional piece of saprolite of fine gravel size; breakable by hand; reflective or pressure surfaces common
    B25—109 to 145 centimeters (42.9 to 57.1 inches); reddish brown (2.5YR 4/4) silty clay; weak fine subangular blocky structure; firm, slightly sticky, moderately plastic; 21.0 very fine and 1.0 fine pores; 30 percent pressure faces; fragments; clear wavy boundary. Lab sample # 40A04332. firmer than superjacent horizon; very few sand-size aggregates; weak reflective or pressure surfaces common; occasional saprolite pebbles similar to those in B24
    B26—145 to 183 centimeters (57.1 to 72.0 inches); red (2.5YR 4/6) silty clay; weak fine subangular blocky structure; firm, slightly sticky, moderately plastic; 3.0 very fine and 1.0 fine pores; faint clay films and 30 percent pressure faces; fragments; abrupt boundary. Lab sample # 40A04333. fails abruptly; very few sand-size aggregates; weak reflective or pressure surfaces common; patchy - phpvsfiid 186951; patchy - phpvsfiid 186951
    C1—183 to 244 centimeters (72.0 to 96.1 inches); yellowish red (5YR 4/6) silty clay; fragments. Lab sample # 40A04334. with 30 percent reddish brown; less than 2 percent saprolite; examined by auger
    C2—244 to 305 centimeters (96.1 to 120.1 inches); red (2.5YR 4/6) and yellowish red (5YR 4/6) silty clay; fragments. Lab sample # 40A04335. with 30 percent yellowish red (5YR 4/6) less than 2 percent saprolite; examined by auger
    C3—305 to 366 centimeters (120.1 to 144.1 inches); red (2.5YR 4/6) silty clay; fragments. Lab sample # 40A04336. with 10 percent saprolite; examined by auger
    C4—366 to 427 centimeters (144.1 to 168.1 inches); weak red (10R 4/4) silty clay loam; fragments. Lab sample # 40A04337. with 20 percent saprolite; examined by auger
    C5—493 to 579 centimeters (194.1 to 228.0 inches); fragments. Lab sample # 40A04338. Saprolite. Examined by auger
    C6—610 to 640 centimeters (240.2 to 252.0 inches); fragments. Lab sample # 40A04339. Saprolite. Examined by auger