IDENTIFIERS

  • Current Taxon Name (Soil Name): Napatree
  • OSD
  • Series Extent
  • User Site ID: S2005RI009006A-NP
  • User Pedon ID: S2005RI009006A-NP
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - URI
  • Lab Pedon # - URI0506NP
  • NCSS Pedon Lab Data NASIS Record ID - 87587
  • 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: 41.3547222
  • Std. Longitude: -71.6927778
  • Datum: WGS84
  • Location Description: Ninigret Pond, Chalestown, RI. West basin - approximately 300 feet east of Reeds Point (Italian Boot) and 1,500 feet south of U.S. Route 1.
  • Map Unit: WNe0—Napatree sand, 0 to 1 meter water depth, bouldery
  • Country: US—United States
  • State: Rhode Island
  • County: RI009—Washington
  • MLRA: 149B—Long Island-Cape Cod Coastal Lowland
  • Regional Office: NE—Northeast
  • 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, Mike Bradley
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive, nonacid, mesic Haplic Sulfiwassents
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Napatree
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/12/2018
  • 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 Sulfic Fluviwassents
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/17/2005
  • Soil Taxonomic Edition - tenth edition
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1


  • SITE

  • Parent Material: Lagoon Bottom silty estuarine deposits derived from igneous, metamorphic and sedimentary rock over loess silty eolian deposits derived from igneous, metamorphic and sedimentary rock
  • Landform: bouldery submerged mainland beach
  • Drainage Class: very poorly
  • Wet Soil Moisture Duration: 365
  • Surface Fragments: 3.00 percent nonflat subangular 250- to 3000-millimeter igneous, unspecified,
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/17/2005 (entry creation date)
  • Air Photo ID:
  • Surface Water Kind: flooded
  • Surface Water Depth: 106
  • 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 % % % % % % % % % % % % %

    A

    A

    A/Cg

    A/Cg

    Cseg

    Cseg

    Cse

    Cse

    2A/Cseb

    2A/Cseb

    2Cse

    2Cse

    2Cg

    2Cg

    0

    0

    14

    14

    26

    26

    51

    51

    60

    60

    67

    67

    77

    77

    14

    26

    51

    60

    67

    77

    96

    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

    A

    A

    A/Cg

    A/Cg

    Cseg

    Cseg

    Cse

    Cse

    2A/Cseb

    2A/Cseb

    2Cse

    2Cse

    2Cg

    2Cg

    0

    0

    14

    14

    26

    26

    51

    51

    60

    60

    67

    67

    77

    77

    14

    26

    51

    60

    67

    77

    96

    5.4

    5.4

    4.7

    4.7

    6.2

    6.2

    2.7

    2.7

    2.4

    2.4

    2.8

    2.8

    6.3

    6.3

    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 %

    A

    A

    A/Cg

    A/Cg

    Cseg

    Cseg

    Cse

    Cse

    2A/Cseb

    2A/Cseb

    2Cse

    2Cse

    2Cg

    2Cg

    0

    0

    14

    14

    26

    26

    51

    51

    60

    60

    67

    67

    77

    77

    14

    26

    51

    60

    67

    77

    96

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

    ec meter, saturated paste

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

    aquic conditions

    sulfidic materials

    lithologic discontinuity

    0—96

    51—77

    60—96

    —-

    —-

    —-

    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

    RI4266

    Kingston

    WETS

    A—0 to 14 centimeters (0.0 to 5.5 inches); black (N 2.5/), interior and very dark gray (5Y 3/1) oxidized, gray (2.5Y 6/1) interior, dry; silt loam; 28 percent sand; 65 percent silt; 7 percent clay; structureless massive; very hard, very friable, nonsticky, nonplastic; nonfluid; fragments; negative to alpha-alpha dipyridyl; neutral, pH 7.2, pH meter; clear boundary. Lab sample # RI0506NP1; moist when described; observed in vibracore tube
    A/Cg—14 to 26 centimeters (5.5 to 10.2 inches); variegated 80 percent very dark gray (N 3/), interior and 20 percent gray (N 6/), interior, gray (5Y 6/1) interior, dry; stratified stratified loam to fine sand; 48 percent sand; 45 percent silt; 7 percent clay; structureless massive; moderately hard, very friable, slightly sticky, nonplastic; nonfluid; 1 percent by volume flat angular shell fragments fragments; negative to alpha-alpha dipyridyl; neutral, pH 6.9, pH meter; clear boundary. Lab sample # RI0506NP2; moist when described; observed in vibracore tube
    Cseg—26 to 51 centimeters (10.2 to 20.1 inches); 90 percent gray (5Y 5/1) interior and 10 percent very dark gray (5Y 3/1) interior, light gray (5Y 7/1) interior, dry; very fine sandy loam; 68 percent sand; 27 percent silt; 5 percent clay; structureless massive; soft, very friable, nonsticky, nonplastic; nonfluid; 1 percent by volume flat angular shell fragments fragments; sulfurous odor; negative to alpha-alpha dipyridyl; slightly alkaline, pH 7.5, pH meter; gradual boundary. Lab sample # RI0506NP3; moist when described; observed in vibracore tube
    Cse—51 to 60 centimeters (20.1 to 23.6 inches); variegated 95 percent dark gray (2.5Y 4/1) interior and 5 percent gray (5Y 6/1) interior, light gray (2.5Y 7/1) interior, dry; fine sandy loam; 71 percent sand; 25 percent silt; 4 percent clay; structureless massive; slightly hard, very friable, nonsticky, nonplastic; nonfluid; 1 percent by volume nonflat subangular ? to 20-? millimeter granite fragments; negative to alpha-alpha dipyridyl; neutral, pH 7.2, pH meter; abrupt boundary. Lab sample # RI0506NP4; moist when described; observed in vibracore tube
    2A/Cseb—60 to 67 centimeters (23.6 to 26.4 inches); 60 percent very dark gray (N 3/), interior and 40 percent gray (5Y 5/1) interior, gray (5Y 6/1) interior, dry; fine sandy loam; 53 percent sand; 38 percent silt; 9 percent clay; structureless massive; moderately hard, very friable, slightly sticky, nonplastic; nonfluid; 1 percent by volume nonflat subangular ? to 20-? millimeter granite fragments; negative to alpha-alpha dipyridyl; neutral, pH 7.3, pH meter; clear boundary. Lab sample # RI0506NP5; moist when described; observed in vibracore tube
    2Cse—67 to 77 centimeters (26.4 to 30.3 inches); dark gray (2.5Y 4/1) interior silt loam; 33 percent sand; 64 percent silt; 3 percent clay; structureless massive; hard, very friable, nonsticky, nonplastic; nonfluid; fragments; negative to alpha-alpha dipyridyl; slightly alkaline, pH 7.5, pH meter; clear boundary. Lab sample # RI0506NP6; moist when described; observed in vibracore tube
    2Cg—77 to 96 centimeters (30.3 to 37.8 inches); 95 percent gray (2.5Y 5/1) interior and 5 percent very dark gray (N 3/), interior, light gray (2.5Y 7/1) interior, dry; silt loam; 45 percent sand; 52 percent silt; 3 percent clay; structureless massive; hard, very friable, nonsticky, nonplastic; nonfluid; 2 percent very coarse distinct irregular noncoherent cemented iron depletions with clear boundaries infused into matrix adjacent to pores; 1 percent by volume nonflat subangular ? to 20-? millimeter granite fragments; negative to alpha-alpha dipyridyl; slightly alkaline, pH 7.6, pH meter. Lab sample # RI0506NP7; moist when described; observed in vibracore tube