*** Primary Characterization Data ***
Pedon ID: D97PR079001( LajasMunicipio, Puerto Rico )Print Date: Jan 30 2025 7:40PM

Sampled as on Jun 15, 1997:Pozo Blanco ; Fine-loamy, mixed, superactive, isohyperthermic Aridic Calciustoll
Revised to correlated:Guayacan ; Fine-loamy, mixed, superactive, isohyperthermic Typic Haplocalcids
United States Department of Agriculture
SSL-ProjectCP97PR112   CABO ROJO AND LAJAS PUERTO RICONatural Resources Conservation Service
-Site IDD97PR079001   Lat: 17° 57' 58.00" north  Long: 67° 5' 30.00" west  MLRA: 271National Soil Survey Center
-Pedon No. 97P0481Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
97P02885AA0-20CL C
97P02886Bw1Bw120-31SICL C
97P02887Bw2Bw231-65SIL C
97P02888Bw3Bw365-115CL L
97P02889Bk1Ck1115-150CL L
97P02890Bk2Ck2150-193SICL SI
97P02891Bk3Ck3193-245SCL CL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.96(NA)
Clay, carbonate free, Weighted Average27% wt
Weighted Particles, 0.1-75mm, 75 mm Base42% wt
Volume, >2mm, Weighted Average9% vol
Clay, total, Weighted Average33% wt
 
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
97P028850-20ASc45.626.527.911.02.819.37.25.69.18.43.41.411--242
97P0288620-31Bw1Sc47.426.526.18.05.318.58.04.86.65.95.43.421tr243
97P0288731-65Bw2Sc41.028.330.76.86.720.08.35.97.86.66.14.36523513
97P0288865-115Bw3Sl23.032.844.25.86.322.510.38.211.28.610.06.21113tr5124
97P02889115-150Bk1Sl24.830.844.46.324.66.23.97.410.510.911.7------417
97P02890150-193Bk2Ssi10.380.39.41.072.28.11.21.81.92.12.486274644
97P02891193-245Bk3Scl37.832.130.10.827.15.04.07.99.15.93.211724126


*** Primary Characterization Data ***
Pedon ID: D97PR079001( LajasMunicipio, Puerto Rico )Print Date: Jan 30 2025 7:40PM
Sampled As:Pozo BlancoFine-loamy, mixed, superactive, isohyperthermic Aridic Calciustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  97P0481
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%
4A1d4A1h4B1c3C2a1a3D14C13F1a1a8D18D1
 
97P028850-20AS21.61.055800.850.47
97P0288620-31Bw1S1.341.540.04625.720.81.0560.060.800.44
97P0288731-65Bw2S1.271.430.03727.118.91.0510.100.320.46
97P0288865-115Bw3S1.221.320.02325.412.11.0360.141.110.53
97P02889115-150Bk1S11.71.0320.890.47
97P02890150-193Bk2S1.671.710.00518.45.91.0150.140.970.57
97P02891193-245Bk3S1.241.770.10435.518.41.0540.180.980.49
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 - - - - -)
6A2e6B4a
 
97P028850-20AS4.060.3132.5
97P0288620-31Bw1S2.870.1311.1
97P0288731-65Bw2S3.280.0830.3
97P0288865-115Bw3S3.820.029--
97P02889115-150Bk1S4.640.026--
97P02890150-193Bk2S10.42--
97P02891193-245Bk3S3.010.4

1,1,2,3,4,5,6 Analyzed size fraction = <2 mm


*** Primary Characterization Data ***
Pedon ID: D97PR079001( LajasMunicipio, Puerto Rico )Print Date: Jan 30 2025 7:40PM
Sampled As:Pozo BlancoFine-loamy, mixed, superactive, isohyperthermic Aridic Calciustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  97P0481
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b5A8b5C35C1
 
97P028850-20AS72.0*6.00.42.338.9100100
97P0288620-31Bw1S67.6*6.90.91.437.7100100
97P0288731-65Bw2S68.7*6.21.51.313.1100100
97P0288865-115Bw3S56.6*6.21.30.625.5100100
97P02889115-150Bk1S56.3*5.91.80.722.0100100
97P02890150-193Bk2S40.8*4.71.81.010.0100100
97P02891193-245Bk3S53.5*15.46.51.836.9100100

*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 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1b6K1d6L1d6W1b6M1d8A8D58A3a4F1a1a15E
 
97P028850-20AS6.01.10.30.4--2.8--0.43.10.7--70.6tr0.760.301tr
97P0288620-31Bw1S0.242
97P0288731-65Bw2S0.2211
97P0288865-115Bw3S0.225
97P02889115-150Bk1S5.22.08.10.2--1.7--10.74.2tr--43.9tr1.580.5074
97P02890150-193Bk2S4.22.517.10.4--3.3tr15.46.2tr--40.70.12.150.57119
97P02891193-245Bk3S11.810.435.20.6--3.3tr42.115.8tr--68.50.35.021.951111


*** Primary Characterization Data ***
Pedon ID: D97PR079001( LajasMunicipio, Puerto Rico )Print Date: Jan 30 2025 7:40PM
Sampled As:Pozo BlancoFine-loamy, mixed, superactive, isohyperthermic Aridic Calciustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  97P0481
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
4C1a2a4C1a2a8C1b6E1g6E44E2a1a1a1
 
97P028850-20AS7.78.07.813
97P0288620-31Bw1S7.88.215
97P0288731-65Bw2S7.88.425--
97P0288865-115Bw3S7.98.532
97P02889115-150Bk1S7.98.37.845--
97P02890150-193Bk2S8.18.68.093--
97P02891193-245Bk3S7.98.07.62126--


*** Primary Characterization Data ***
Pedon ID: D97PR079001( LajasMunicipio, Puerto Rico )Print Date: Jan 30 2025 7:40PM
Sampled As:Pozo BlancoFine-loamy, mixed, superactive, isohyperthermic Aridic Calciustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  97P0481
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 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
97P0288731.0-65.0Bw2tclyMT 3CA 3KK 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteKK KaoliniteMT Montmorillonite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks


*** Primary Characterization Data ***
Pedon ID: D97PR079001( LajasMunicipio, Puerto Rico )Print Date: Jan 30 2025 7:40PM
Sampled As:Pozo BlancoFine-loamy, mixed, superactive, isohyperthermic Aridic Calciustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  97P0481
Sand - Silt Mineralogy (2.0-0.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalOpticalEGMEInter
Tot ReGrain CountRetnpreta
DepthFract 7B1a2 tion
Layer(cm)Horzion( - - - - - - - - peak size - - - - - - - - - )(- - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) mg g-1
97P0288731.0-65.0Bw2csi 15FK 25CA 18FP 11AR 11CB 9FE 6
CD 4BT 3OP 3MS 3QZ 2CM 2
PR 2AP trGS trKY trHN trGN tr
ZE tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
AP ApatiteAR Weatherable AggregatesBT BiotiteCA CalciteCB Carbonate Aggregates
CD Chert (ChalcedonyCM Chlorite-MicaFE Iron Oxides (GoethiteFK Potassium FeldsparFP Plagioclase Feldspar
GN GarnetGS GlassHN HornblendeKY KyaniteMS Muscovite
OP OpaquesPR PyroxeneQZ QuartzZE Zeolite
NSSC SSL Report Creation