*** Primary Characterization Data ***
Pedon ID: S2012TX011003( Armstrong, Texas )Print Date: Dec 7 2025 4:35AM

Sampled as on May 1, 2012:Pullman ; Fine, mixed, superactive, thermic Torrertic Paleustoll
Revised to correlated:Pullman ; Fine, mixed, superactive, thermic Torrertic Paleustolls
United States Department of Agriculture
SSL-ProjectC2012USTX055   CRP Baseline OC StudyNatural Resources Conservation Service
-Site IDS2012TX011003   Lat: 35° 7' 18.37" north  Long: 101° 20' 33.41" west  MLRA: 77CNational Soil Survey Center
-Pedon No. 12N7905Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
12N02503Ap1Ap10-5S2012TX011003-1CL L
12N02504Ap2Ap25-10S2012TX011003-2CL CL
12N02505Ap3Ap310-16S2012TX011003-3CL SICL
12N02506Bt1Bt116-36S2012TX011003-4C SIC
12N02507Bt2Bt236-60S2012TX011003-5C SIC
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base4% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average41% wt
Clay, carbonate free, Weighted Average40% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 40.65(NA)
 
Weighted averages based on control section: 16-60 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
12N025030-5Ap1Sl26.648.724.719.819.729.018.85.00.80.1--------6--
12N025045-10Ap2Scl31.946.022.124.118.727.316.64.60.80.1tr------6--
12N0250510-16Ap3Ssicl37.943.119.030.420.322.814.43.41.00.10.1------5--
12N0250616-36Bt1Ssic41.642.715.731.320.222.511.53.60.50.1--------4--
12N0250736-60Bt2Ssic40.544.814.717.31.323.121.710.33.40.70.20.1tr----4tr


*** Primary Characterization Data ***
Pedon ID: S2012TX011003( Armstrong, Texas )Print Date: Dec 7 2025 4:35AM
Sampled As:PullmanFine, mixed, superactive, thermic Torrertic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7905
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%
DbWR1DbWR1DbWR13C2a1a3D1
 
12N025030-5Ap1S1.401.630.05222.011.81.0320.140.670.44
12N025045-10Ap2S1.391.620.05220.913.51.0340.100.610.42
12N0250510-16Ap3S1.481.810.06924.916.81.0400.120.630.44
12N0250616-36Bt1S1.431.760.07227.217.11.0510.140.650.41
12N0250736-60Bt2S1.411.760.07727.316.51.0500.150.660.41
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 - - - - - - - - - - - - - - - - - - - - - -)
3B63B6
 
12N025030-5Ap1CDB1.1614.9
12N025045-10Ap2CDB1.3219.2
12N0250510-16Ap3CDB1.3323.4
12N0250616-36Bt1CDB1.3920.6
12N0250736-60Bt2CDB1.2112.3
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 - - - - -)
4H2a4H2a4H2a
 
12N025030-5Ap1S1.540.18tr1.59
12N025045-10Ap2S1.140.08tr1.114
12N0250510-16Ap3S1.070.12--1.19
12N0250616-36Bt1S0.770.07tr0.711
12N0250736-60Bt2S0.880.09tr0.55


*** Primary Characterization Data ***
Pedon ID: S2012TX011003( Armstrong, Texas )Print Date: Dec 7 2025 4:35AM
Sampled As:PullmanFine, mixed, superactive, thermic Torrertic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7905
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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B2b1a14B1a1a
 
12N025030-5Ap1S12.8*4.0--1.117.95.223.117.777100
12N025045-10Ap2S13.04.1--1.018.16.324.419.47493
12N0250510-16Ap3S16.65.3--1.123.05.528.524.08196
12N0250616-36Bt1S19.8*6.6tr1.027.43.827.0100
12N0250736-60Bt2S54.4*7.10.50.962.926.7100

*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 - -)%
4F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F1a1a1
 
12N025030-5Ap1S0.12--
12N025045-10Ap2S0.09--
12N0250510-16Ap3S0.10--
12N0250616-36Bt1S0.17tr
12N0250736-60Bt2S2.60.91.50.1--2.0--2.7------0.20.1tr58.2tr0.620.2611
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
4C1a2a4C1a2a4F24E1a1a1a1
 
12N025030-5Ap1S6.16.7
12N025045-10Ap2S5.66.2
12N0250510-16Ap3S6.06.7
12N0250616-36Bt1S7.07.5tr
12N0250736-60Bt2S7.78.27.73


*** Primary Characterization Data ***
Pedon ID: S2012TX011003( Armstrong, Texas )Print Date: Dec 7 2025 4:35AM
Sampled As:PullmanFine, mixed, superactive, thermic Torrertic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7905
Phosphorous-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
4D6a1
 
12N025030-5Ap1S6.7
12N025045-10Ap2S2.8
12N0250510-16Ap3S1.8
12N0250616-36Bt1S2.5
12N0250736-60Bt2S1.1
NSSC SSL Report Creation