*** Primary Characterization Data ***
Pedon ID: 97TX489002( Willacy, Texas )Print Date: Feb 16 2025 6:15AM

Sampled as on Nov 30, 1997:RACOMBES ; Fine-loamy, mixed, hyperthermic Pachic Argiustolls
Revised to SSL:(unnamed) ; Fine-loamy, mixed, superactive, hyperthermic Udic Argiustoll
United States Department of Agriculture
SSL-ProjectCP98TX051   WILLACY COUNTYNatural Resources Conservation Service
-Site IDS1997TX489002   Lat: 26° 24' 1.70" north  Long: 97° 42' 51.60" west  MLRA: 83DNational Soil Survey Center
-Pedon No. 98P0179Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
98P01130ApAp0-30FSL FSL
98P01131Bt1Bt130-41SCL FSL
98P01132Bt2Bt241-76SCL SCL
98P01133Bt3Bt376-99SCL SCL
98P01134BtkBtk99-111SCL SCL
98P01135Bk1Bk1111-147SCL SCL
98P01136Bk2Bk2147-185SCL FSL
98P01137Bk3Bk3185-200SCL FSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.73(NA)
Clay, carbonate free, Weighted Average22% wt
Weighted Particles, 0.1-75mm, 75 mm Base43% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average22% wt
LE, Whole Soil, Summed to 1m3cm/m
 
Weighted averages based on control section: 30-80 cm


*** Primary Characterization Data ***
Pedon ID: 97TX489002( Willacy, Texas )Print Date: Feb 16 2025 6:15AM
Sampled As:RACOMBESFine-loamy, mixed, hyperthermic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  98P0179
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
 
98P011300-30ApSfsl14.316.069.711.35.610.417.040.312.4trtr------53--
98P0113130-41Bt1Sfsl18.916.264.915.05.011.219.036.19.8tr--------46--
98P0113241-76Bt2Sscl22.316.960.818.25.111.817.434.19.3tr--------43--
98P0113376-99Bt3Sscl24.318.956.817.56.612.318.230.38.3trtr------39--
98P0113499-111BtkSscl23.622.454.013.03.29.512.918.528.27.3trtrtrtr--36tr
98P01135111-147Bk1Sscl20.225.554.310.34.513.212.320.727.65.90.1tr12--363
98P01136147-185Bk2Sfsl19.725.055.39.64.812.712.319.828.76.50.10.212--373
98P01137185-200Bk3Sfsl18.624.257.29.35.812.311.921.229.46.50.1--trtr--36tr
Water Dispersible PSDA-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
ClaySiltSandFCO3FCVFFMCVC
<.002.05<<.002.02.05.10.25.51
Depth.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a
 
98P011300-30ApS13.117.369.67.89.517.040.012.6----


*** Primary Characterization Data ***
Pedon ID: 97TX489002( Willacy, Texas )Print Date: Feb 16 2025 6:15AM
Sampled As:RACOMBESFine-loamy, mixed, hyperthermic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  98P0179
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
 
98P011300-30ApS1.521.640.02615.76.71.0120.1410.810.47
98P0113130-41Bt1S1.601.770.03420.19.21.0160.170.730.49
98P0113241-76Bt2S1.571.720.03117.410.91.0210.100.720.49
98P0113376-99Bt3S1.521.730.04420.911.81.0220.140.740.49
98P0113499-111BtkS1.471.640.03719.110.71.0200.120.640.45
98P01135111-147Bk1S1.511.610.02116.49.11.0150.110.600.45
98P01136147-185Bk2S1.501.640.03018.18.51.0130.140.560.43
98P01137185-200Bk3S1.601.670.01414.57.91.0130.100.550.42
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 - - - - -)
6A2e6C2h6G7g6D2g
 
98P011300-30ApS0.600.60.70.20.1
98P0113130-41Bt1S0.440.4
98P0113241-76Bt2S0.210.2
98P0113376-99Bt3S0.200.2
98P0113499-111BtkS1.100.2
98P01135111-147Bk1S1.63tr
98P01136147-185Bk2S1.740.2
98P01137185-200Bk3S1.700.7

1,1,2,3,4,5,6,7 Analyzed size fraction = <2 mm


*** Primary Characterization Data ***
Pedon ID: 97TX489002( Willacy, Texas )Print Date: Feb 16 2025 6:15AM
Sampled As:RACOMBESFine-loamy, mixed, hyperthermic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  98P0179
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2i6O2h6P2f6Q2f6H5a5A3a5A8b5C35C1
 
98P011300-30ApS8.6*1.81.11.012.50.412.911.697100
98P0113130-41Bt1S10.52.00.40.613.50.914.413.89498
98P0113241-76Bt2S13.02.30.40.316.00.616.616.19699
98P0113376-99Bt3S20.7*2.60.60.224.1--24.118.0100100
98P0113499-111BtkS45.8*2.71.00.115.1100100
98P01135111-147Bk1S46.2*2.62.00.112.1100100
98P01136147-185Bk2S45.9*2.81.4tr11.1100100
98P01137185-200Bk3S43.1*2.71.3--10.3100100

*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 - -)%
6N1d6O1d6P1d6Q1d6I1b6J1b6U1c6K1e6L1e6W1c6M1e8A8D58A3a4F1a1a15E
 
98P011300-30ApS0.139
98P0113130-41Bt1S0.073
98P0113241-76Bt2S0.102
98P0113376-99Bt3S0.133
98P0113499-111BtkS0.177
98P01135111-147Bk1S4.21.38.20.1--1.6tr4.95.80.10.341.8tr1.340.41145
98P01136147-185Bk2S5.21.810.70.2--1.30.18.17.7tr0.639.9tr1.660.4696
98P01137185-200Bk3S3.21.28.80.1--1.40.17.03.30.10.237.0tr1.350.3496


*** Primary Characterization Data ***
Pedon ID: 97TX489002( Willacy, Texas )Print Date: Feb 16 2025 6:15AM
Sampled As:RACOMBESFine-loamy, mixed, hyperthermic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  98P0179
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
4C1a2a4C1a2a8C1b4E1a1a1a14E2a1a1a1
 
98P011300-30ApS7.07.8tr--
98P0113130-41Bt1S6.87.6--
98P0113241-76Bt2S7.17.7----
98P0113376-99Bt3S7.58.1----
98P0113499-111BtkS7.78.57--
98P01135111-147Bk1S7.88.48.013--
98P01136147-185Bk2S7.88.38.013--
98P01137185-200Bk3S7.88.58.09--
Phosphorus-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
6S3b
 
98P011300-30ApS14.0


*** Primary Characterization Data ***
Pedon ID: 97TX489002( Willacy, Texas )Print Date: Feb 16 2025 6:15AM
Sampled As:RACOMBESFine-loamy, mixed, hyperthermic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  98P0179
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
98P011300.0-30.0AptclyMI 2KK 2MT 1QZ 1
98P0113241.0-76.0Bt2tclyMT 2MI 2KK 2QZ 2VR 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteQZ QuartzVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 97TX489002( Willacy, Texas )Print Date: Feb 16 2025 6:15AM
Sampled As:RACOMBESFine-loamy, mixed, hyperthermic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  98P0179
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
98P0113241.0-76.0Bt2fs 74QZ 61FK 19CD 12AR 4FP 3OP 1
FE trPR trTM trGN tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable AggregatesCD Chert (ChalcedonyFE Iron Oxides (GoethiteFK Potassium FeldsparFP Plagioclase Feldspar
GN GarnetOP OpaquesPR PyroxeneQZ QuartzTM Tourmaline
NSSC SSL Report Creation