*** Primary Characterization Data ***
Pedon ID: 92VI010007( St. Croix, Virgin Islands )Print Date: Nov 24 2024 7:59AM

Sampled as on Mar 4, 1992:Hogensborg ; Fine, montmorillonitic, isohyperthermic Entic Chromustert
Revised to correlated:Hogensborg ; Fine, smectitic, isohyperthermic Chromic Haplusterts
United States Department of Agriculture
SSL-ProjectCP92VI122   ST CROIX, VIRGIN ISLANDSNatural Resources Conservation Service
-Site IDS1992VI010007   Lat: 17° 43' 32.00" north  Long: 64° 48' 57.00" west  MLRA: 27National Soil Survey Center
-Pedon No. 92P0465Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P02823ApAp0-23C CL
92P02824ABssABsS23-48C C
92P02825BAssBAsS48-61C C
92P02826BssBsS61-92C CL
92P02827BkssBksS92-145C CL
92P028282CB2CB145-175C L
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.9(NA)
Clay, carbonate free, Weighted Average39% wt
Weighted Particles, 0.1-75mm, 75 mm Base12% wt
Volume, >2mm, Weighted Average2% vol
Clay, total, Weighted Average39% wt
LE, Whole Soil, Summed to 1m8cm/m
 
Weighted averages based on control section: 25-100 cm
PSDA  &  Rock Fragments-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
 
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)( Rock Fragments   (mm) )
LabClaySiltSandFineCO3FineCoarseVFFMCVC(- - - - - - - - Weight - - - - - - - -)>2 mm
Text-<.002.05<<.002.02.05.10.25.512520.1-wt %
Depthure.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2-5-20-7575whole
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)(- - - - - - - % of <75mm - - - - - -)soil
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
92P028230-23ApScl35.041.523.525.824.716.89.56.32.82.32.621--173
92P0282423-48ABssSc47.533.818.732.622.211.68.35.32.51.31.331--144
92P0282548-61BAssSc43.138.718.227.223.215.510.45.71.20.60.3tr----8
92P0282661-92BssScl31.441.726.918.223.018.719.47.10.30.1trtr----8
92P0282792-145BkssScl39.734.525.815.321.612.910.29.43.22.10.948--2612
92P02828145-1752CBSl23.133.443.515.520.213.210.811.89.16.85.062325431


*** Primary Characterization Data ***
Pedon ID: 92VI010007( St. Croix, Virgin Islands )Print Date: Nov 24 2024 7:59AM
Sampled As:HogensborgFine, montmorillonitic, isohyperthermic Entic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0465
Bulk Density  &  Moisture-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(Bulk Density)Cole(- - - - - - - - - - - Water Content - - - - - - - - - - -)( Air Dry-Oven Dry )WRDAggst
33OvenWhole6103315001500 kPa(- - - - Ratio - - - -)WholeStabl(- - Ratio/Clay - -)
DepthkPaDrySoilkPakPakPakPaMoistCorrectedSoil2-0.5mm CEC71500 kPa
Layer(cm)HorzPrep (- - - g cm-3 - - -) (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) cm3 cm-3%
4A1d4A1h4B1c3C2a1a3D14C18D18D1
 
92P028230-23ApS1.391.650.05824.317.71.0400.090.900.51
92P0282423-48ABssS1.321.820.11031.120.61.0550.140.840.43
92P0282548-61BAssS1.451.900.09426.120.11.0520.090.840.47
92P0282661-92BssS1.551.820.05522.216.21.0410.091.030.52
92P0282792-145BkssS1.692.050.06125.217.11.0400.130.700.43
92P02828145-1752CBS1.721.930.03020.212.31.0310.111.090.53
Water Content-1--2--3--4--5--6--7--8--9--10--11--12--13-
 
(- - Atterberg - -)(- - - - - Bulk Density - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
(- - - Limits - - -)FieldReconReconFieldRecon(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
LLPI33Oven3361033100200500
DepthkPaDrykPakPakPakPakPakPakPa
Layer(cm)HorzPreppct <0.4mm(- - - - - - - - g cm-3 - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
3C1e1a
 
92P028230-23ApS23.9
92P0282423-48ABssS28.8
92P0282548-61BAssS27.2
92P0282661-92BssS21.1
92P0282792-145BkssS22.2
92P02828145-1752CBS15.4
Carbon  &  Extractions-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19-
 
(- - - - - Total - - - - -)EstOCC/N(- - - Dith-Cit Ext - - -)(- - - - - - Ammonium Oxalate Extraction - - - - - -)(- - - Na Pyro-Phosphate - - -)
DepthCNSOC(WB)RatioFeAlMnAl+½FeODOEFeAlSiMnCFeAlMn
Layer(cm)HorzPrep(- - - - - - - - - - % of <2 mm - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)mg kg-1(- - - - - - % of < 2mm - - - - -)
6A1c6C2b6G7a6D2a
 
92P028230-23ApS1.531.60.10.1
92P0282423-48ABssS0.461.90.20.1
92P0282548-61BAssS0.112.20.20.1
92P0282661-92BssS0.191.70.10.1
92P0282792-145BkssS0.101.70.10.1
92P02828145-1752CBS0.051.80.10.1


*** Primary Characterization Data ***
Pedon ID: 92VI010007( St. Croix, Virgin Islands )Print Date: Nov 24 2024 7:59AM
Sampled As:HogensborgFine, montmorillonitic, isohyperthermic Entic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0465
CEC  &  Bases-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- - - - - - NH4OAC Extractable Bases - - - - -)CEC8CEC7ECEC(- - - - Base - - - -)
SumAcid-ExtrKClSumNH4BasesAl(- Saturation -)
DepthCaMgNaKBasesityAlMnCatsOAC+AlSatSumNH4OAC
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)mg kg-1(- - - - cmol(+) kg-1 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A3a5A8b5C35C1
 
92P028230-23ApS18.510.50.90.430.35.836.131.68496
92P0282423-48ABssS23.5*14.41.90.440.23.443.639.892100
92P0282548-61BAssS21.7*13.62.50.63.036.193100
92P0282661-92BssS18.4*11.43.30.40.932.497100
92P0282792-145BkssS42.6*13.44.40.527.6100100
92P02828145-1752CBS14.3*9.93.00.125.2100100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
Salt-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)1:2
TotalElecElecExch
DepthCaMgNaKCO3HCO3FClPO4BrOACSO4NO2NO3H2OSaltsCondCondNaSAR
Layer(cm)HorzPrep(- - - - - mmol(+) L-1 - - - - -)(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)(- - - - % - - - -)(- - dS m-1 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c6W1a6M1c8A8D58A3a4F1a1a15E
 
92P028230-23ApS0.223
92P0282423-48ABssS0.175
92P0282548-61BAssS0.217
92P0282661-92BssS1.10.86.2----3.7--3.71.3----65.0tr0.830.3396
92P0282792-145BkssS1.91.510.1----1.0tr8.92.4----68.80.11.450.72138
92P02828145-1752CBS1.61.48.1----2.5--6.91.1----50.5tr1.190.42107
pH  &  Carbonates-1--2--3--4--5--6--7--8--9--10--11-
 
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)(- - Carbonate - -)(- - Gypsum - - -)
CaCl2As CaCO3As CaSO4*2H2OResist
Depth0.01MH2OSat<2mm<20mm<2mm<20mmohms
Layer(cm)HorzPrepKCl1:21:1PasteOxidNaF(- - - - - - - - - - - - % - - - - - - - - - - -)cm-1
4C1a2a4C1a2a8C1b6E1g4E2a1a1a1
 
92P028230-23ApS5.96.5
92P0282423-48ABssS6.67.4
92P0282548-61BAssS7.17.9--
92P0282661-92BssS7.58.37.7tr
92P0282792-145BkssS7.88.07.63--
92P02828145-1752CBS7.68.27.8--


*** Primary Characterization Data ***
Pedon ID: 92VI010007( St. Croix, Virgin Islands )Print Date: Nov 24 2024 7:59AM
Sampled As:HogensborgFine, montmorillonitic, isohyperthermic Entic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0465
Clay Mineralogy (<.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalElementalEGMEInter
SiO2Al2O3Fe2O3MgOCaOK2ONa2ORetnpreta
DepthFract7A2i 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
92P028230.0-23.0AptclyMT 2VR 2KK 2MI 1 2112.6 0.7
92P0282423.0-48.0ABsstclyMT 3VR 3KK 2QZ 1 2511.4 0.7
92P0282548.0-61.0BAsstclyMT 3VR 3KK 2MI 1GE 1 2012.0 0.6
92P0282661.0-92.0BsstclyMT 3VR 3KK 2MI 1 2113.3 0.8
92P0282792.0-145.0BksstclyKK 3MT 2VR 2MI 1QZ 1 2113.4 1.0
92P02828145.0-175.02CBtclyVR 3MT 3KK 2MI 1 1912.6 0.7

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteKK KaoliniteMI MicaMT MontmorilloniteQZ Quartz
VR Vermiculite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation