*** Primary Characterization Data ***
Pedon ID: 87TX299001( Llano, Texas )Print Date: Feb 2 2025 12:56PM

Sampled as on Mar 30, 1987:Voca ; Fine, mixed, thermic Udic Paleustalfs
Revised to correlated on Jan 30, 2010:Voca ; Fine, mixed, active, thermic Typic Paleustalfs
United States Department of Agriculture
SSL-ProjectCP87TX159   LLANO COUNTYNatural Resources Conservation Service
-Site IDS1987TX299001   Lat: 30° 37' 15.00" north  Long: 98° 56' 30.00" west  MLRA: 82National Soil Survey Center
-Pedon No. 87P0465Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
87P02410A1A10-12SL FSL
87P02411A2A212-35SL FSL
87P02412Bt1Bt135-62SC C
87P02413Bt2Bt262-84SC SC
87P02414Bt3Bt384-106SC SCL
87P02415B/BtB/Ct106-122SCL SCL
87P02416CrCR122-200COSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.7(NA)
Clay, carbonate free, Weighted Average41% wt
Weighted Particles, 0.1-75mm, 75 mm Base50% wt
Volume, >2mm, Weighted Average12% vol
Clay, total, Weighted Average41% wt
LE, Whole Soil, Summed to 1m4cm/m
 
Weighted averages based on control section: 35-85 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
87P024100-12A1Sfsl12.225.462.413.511.913.619.417.69.62.231--514
87P0241112-35A2Sfsl16.926.057.113.912.112.318.415.68.12.741--485
87P0241235-62Bt1Sc44.912.542.66.56.05.47.06.88.914.51514--5529
87P0241362-84Bt2Ssc37.415.647.08.17.510.011.811.17.76.463--439
87P0241484-106Bt3Sscl30.812.656.66.85.88.511.015.113.88.21210--6022
87P02415106-122B/BtSscl34.69.555.95.34.26.69.213.715.710.74232--8774
87P02416122-200CrScosl10.912.776.47.35.47.516.421.320.510.772--729


*** Primary Characterization Data ***
Pedon ID: 87TX299001( Llano, Texas )Print Date: Feb 2 2025 12:56PM
Sampled As:VocaFine, mixed, thermic Udic Paleustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0465
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
 
87P024100-12A1S1.531.630.02115.95.21.0110.160.660.43
87P0241112-35A2S1.491.640.03118.87.21.0150.170.650.43
87P0241235-62Bt1S1.371.680.05631.119.01.0520.140.680.42
87P0241362-84Bt2S1.511.780.05324.416.11.0450.120.720.43
87P0241484-106Bt3S1.481.670.03520.613.21.0320.090.610.43
87P02415106-122B/BtS1.271.480.02128.612.71.0330.090.550.37
87P02416122-200CrS1.441.580.03023.67.61.0180.221.390.70
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 - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
87P024100-12A1S183
87P0241362-84Bt2S4831
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 - - - - -)
6A2d6B3a6A1c6C2b6G7a
 
87P024100-12A1S0.660.0620.71110.6tr
87P0241112-35A2S0.660.0550.67120.60.1
87P0241235-62Bt1S0.540.0620.5891.40.2
87P0241362-84Bt2S0.430.0480.46101.60.2
87P0241484-106Bt3S0.230.231.40.1
87P02415106-122B/BtS0.180.161.50.1
87P02416122-200CrS0.150.041.30.1


*** Primary Characterization Data ***
Pedon ID: 87TX299001( Llano, Texas )Print Date: Feb 2 2025 12:56PM
Sampled As:VocaFine, mixed, thermic Udic Paleustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0465
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
 
87P024100-12A1S7.1*0.9--0.48.42.911.38.074100
87P0241112-35A2S10.6*1.2--0.512.32.915.211.081100
87P0241235-62Bt1S25.23.1--0.929.25.334.530.78595
87P0241362-84Bt2S25.2*2.4tr0.63.026.890100
87P0241484-106Bt3S17.5*1.50.20.519.72.422.118.889100
87P02415106-122B/BtS20.9*1.50.20.52.519.190100
87P02416122-200CrS27.5*1.3tr0.315.2100100

*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 - -)%
4F1a1a1
 
87P024100-12A1S0.07--
87P0241112-35A2S0.06--
87P0241235-62Bt1S0.06--
87P0241362-84Bt2S0.16--
87P0241484-106Bt3S0.101
87P02415106-122B/BtS0.071
87P02416122-200CrS0.12--


*** Primary Characterization Data ***
Pedon ID: 87TX299001( Llano, Texas )Print Date: Feb 2 2025 12:56PM
Sampled As:VocaFine, mixed, thermic Udic Paleustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0465
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
4C1a2a4C1a2a6E1g
 
87P024100-12A1S5.96.7
87P0241112-35A2S5.96.7
87P0241235-62Bt1S6.26.9
87P0241362-84Bt2S6.77.4--
87P0241484-106Bt3S6.97.7
87P02415106-122B/BtS7.07.7--
87P02416122-200CrS7.68.31


*** Primary Characterization Data ***
Pedon ID: 87TX299001( Llano, Texas )Print Date: Feb 2 2025 12:56PM
Sampled As:VocaFine, mixed, thermic Udic Paleustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0465
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
DepthFract7A2i7A4a 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
87P024100.0-12.0A1tclyMI 3MT 2KK 2QZ 1 9.9 2.5
87P0241362.0-84.0Bt2tclyMT 3MI 3MM 2KK 2 KK 8 12.0 2.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMM Montmorillonite-MicaMT MontmorilloniteQZ Quartz

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


*** Primary Characterization Data ***
Pedon ID: 87TX299001( Llano, Texas )Print Date: Feb 2 2025 12:56PM
Sampled As:VocaFine, mixed, thermic Udic Paleustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0465
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
87P02415106.0-122.0B/Btvfs 57QZ 51FK 31BT 7OP 6FP 2OT 1
HN 1ZR trPO trMS trCL trPR tr
87P02416122.0-200.0Crvfs 52QZ 47BT 34OP 4FK 4OT 3CL 3
CA 2GE 1FP 1AU 1MS 1ZR tr
GN tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
AU AugiteBT BiotiteCA CalciteCL ChloriteFK Potassium Feldspar
FP Plagioclase FeldsparGE GoethiteGN GarnetHN HornblendeMS Muscovite
OP OpaquesOT OtherPO Plant OpalPR PyroxeneQZ Quartz
ZR Zircon
NSSC SSL Report Creation