IDENTIFIERS

  • Current Taxon Name (Soil Name): Napatree
  • OSD
  • Series Extent
  • User Site ID: S2008RI009019-WP
  • User Pedon ID: S2008RI009019-WP
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - URI
  • Lab Pedon # - URI0819WP
  • NCSS Pedon Lab Data NASIS Record ID - 87696
  • 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: 41.3236889
  • Std. Longitude: -71.8090639
  • Datum: WGS84
  • Location Description: Winnapaug Pond, Westerly, RI. Cove on far southwest end of pond
  • Map Unit: WNd—Nagunt sand, 2 to 5 meter water depth, dredged
  • State: Rhode Island
  • County: RI009—Washington
  • MLRA: 144A—New England and Eastern New York Upland, Southern Part
  • Non-MLRA Soil Survey Area: RI600—State of Rhode Island: Bristol, Kent, Newport, Providence, and Washington Counties
  • 7.5 Minute USGS Quad: 41071-C6—Quonochontaug, Rhode Island
  • PEDON

  • Describers Name: Jim Turenne and Maggie Payne
  • Current Taxonomic Class: Sandy, mixed, mesic Aeric Haplowassents
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Correlated Information:
  • Soil Name - Napatree
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/27/2018
  • Classifier - Jacob Isleib
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - peraquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Napatree
  • Taxonomic Class - Coarse-loamy, mixed, mesic Aeric Haplowassents
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/2/2008
  • Soil Taxonomic Edition - tenth edition
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1


  • SITE

  • Parent Material: sandy lagoonal deposits over fine-loamy loess over sandy glaciofluvial deposits derived from granite
  • Landform: submerged mainland beach
  • Geology: Mainland Beach formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/2/2008 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - water cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
  • 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 % % % % % % % % % % % % %

    ACse

    Cseg

    2Cg

    2C1

    0

    20

    31

    42

    20

    31

    42

    56

    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

    ACse

    Cseg

    2Cg

    2C1

    0

    20

    31

    42

    20

    31

    42

    56

    5.4

    6.8

    8.4

    7.7

    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 %

    ACse

    Cseg

    2Cg

    2C1

    0

    20

    31

    42

    20

    31

    42

    56

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

    aquic conditions

    lithologic discontinuity

    lithologic discontinuity

    0—72

    31—56

    56—72

    —-

    —-

    —-

    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

    -1.5

    ACse—0 to 20 centimeters (0.0 to 7.9 inches); olive gray (5Y 4/2) sand; 2 percent black (N 2.5/ coarse prominent irregular mottles; structureless single grain; loose; nonfluid; 5 percent coarse distinct irregular brown (10YR 5/3), moist, masses of oxidized iron in matrix; 1 percent by volume flat 10-20-30 millimeter shell fragments fragments; none of Odor (Exists in NASIS Horizon); reduced monosulfides present; moderately alkaline, pH 7.9, pH meter; clear boundary. Lab sample # RI0819WP1; moist when described; observed in vibracore tube
    Cseg—20 to 31 centimeters (7.9 to 12.2 inches); gray (2.5Y 5/1) sand; structureless single grain; loose; nonfluid; fragments; none of Odor (Exists in NASIS Horizon); reduced monosulfides present; moderately alkaline, pH 7.9, pH meter; abrupt boundary. Lab sample # RI0819WP2; moist when described; observed in vibracore tube
    2Cg—31 to 42 centimeters (12.2 to 16.5 inches); grayish brown (2.5Y 5/2) fine sandy loam; structureless massive; friable; nonfluid; fragments; none of Odor (Exists in NASIS Horizon); moderately alkaline, pH 7.9, pH meter; clear boundary. Lab sample # RI0819WP3; moist when described; observed in vibracore tube
    2C1—42 to 56 centimeters (16.5 to 22.0 inches); light olive brown (2.5Y 5/3) loamy sand; structureless massive; friable; nonfluid; 1 percent by volume subrounded ? to 40-? millimeter granite fragments; none of Odor (Exists in NASIS Horizon); slightly alkaline, pH 7.8, pH indicator strip; clear boundary. Lab sample # RI0819WP4; moist when described; observed in vibracore tube
    3C2—56 to 72 centimeters (22.0 to 28.3 inches); light olive brown (2.5Y 5/3) very gravelly loamy coarse sand; structureless single grain; loose; nonfluid; 40 percent by volume subrounded 2-10-110 millimeter granite fragments; none of Odor (Exists in NASIS Horizon). Lab sample # RI0819WP5; moist when described; observed in vibracore tube