*** Primary Characterization Data ***
Pedon ID: 84TX471001( Walker, Texas )Print Date: Nov 21 2024 11:28AM

Sampled as on Apr 1, 1984:Redco ; Very-fine, montmorillonitic, thermic Aquentic Chromudert
Revised to correlated:Redco ; Very-fine, smectitic, thermic Aquentic Chromuderts
United States Department of Agriculture
SSL-ProjectRP84TX190   WALKER-POLK COUNTIESNatural Resources Conservation Service
-Site IDS1984TX471001   Lat: 30° 36' 30.00" north  Long: 95° 23' 14.99" west  MLRA: 133BNational Soil Survey Center
-Pedon No. 84P0684Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
84P03786AA0-15C C
84P03787Bw1Bw115-46C C
84P03788Bw2Bw246-74C C
84P03789Bw3Bw374-94C C
84P03790Bw4Bw494-115C C
84P03791Bw5Bw5115-145C C
84P03792Bk1Bk1145-173C C
84P03793Bk2Bk2173-200C C
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.75(NA)
Clay, carbonate free, Weighted Average73% wt
Weighted Particles, 0.1-75mm, 75 mm Base3% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average73% 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
 
84P037860-15ASc57.833.38.939.227.26.12.94.51.20.3--------6--
84P0378715-46Bw1Sc74.921.14.052.718.92.21.22.10.60.1--------3--
84P0378846-74Bw2Sc72.522.94.645.819.83.11.52.50.6----------3--
84P0378974-94Bw3Sc73.521.84.740.818.83.01.42.50.60.2--tr----3tr
84P0379094-115Bw4Sc72.422.65.035.419.72.91.52.60.70.2--------4--
84P03791115-145Bw5Sc70.024.25.830.720.93.31.73.00.70.20.2tr----4tr
84P03792145-173Bk1Sc75.621.82.620.80.621.50.30.20.50.30.61.0tr----2tr
84P03793173-200Bk2Sc64.134.71.219.21.534.60.1----0.20.30.73tr--43


*** Primary Characterization Data ***
Pedon ID: 84TX471001( Walker, Texas )Print Date: Nov 21 2024 11:28AM
Sampled As:RedcoVery-fine, montmorillonitic, thermic Aquentic Chromudert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  84P0684
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
 
84P037860-15AS1.201.800.14536.928.01.0430.110.770.48
84P0378715-46Bw1S1.141.780.16041.133.21.0590.090.750.44
84P0378846-74Bw2S1.141.820.16943.728.01.0540.180.740.39
84P0378974-94Bw3S28.51.0550.760.39
84P0379094-115Bw4S27.21.0520.750.38
84P03791115-145Bw5S26.91.0500.770.38
84P03792145-173Bk1S1.211.850.15240.626.71.0560.170.710.35
84P03793173-200Bk2S23.01.0460.670.36
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 - - - - -)
6A1c
 
84P037860-15AS1.73
84P0378715-46Bw1S0.47
84P0378846-74Bw2S0.41
84P0378974-94Bw3S0.47
84P0379094-115Bw4S0.47
84P03791115-145Bw5S0.47
84P03792145-173Bk1S0.12
84P03793173-200Bk2S0.07


*** Primary Characterization Data ***
Pedon ID: 84TX471001( Walker, Texas )Print Date: Nov 21 2024 11:28AM
Sampled As:RedcoVery-fine, montmorillonitic, thermic Aquentic Chromudert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  84P0684
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9a5A3a5A8b5A3b5G15C35C1
 
84P037860-15AS27.18.00.20.635.912.40.448.344.736.317480
84P0378715-46Bw1S34.48.60.50.644.114.23.958.356.448.087678
84P0378846-74Bw2S41.99.91.10.853.711.01.264.754.054.928399
84P0378974-94Bw3S48.5*11.41.70.862.48.671.055.988100
84P0379094-115Bw4S50.1*12.12.30.865.35.170.454.593100
84P03791115-145Bw5S48.8*12.22.90.72.553.696100
84P03792145-173Bk1S69.2*11.12.90.553.3100100
84P03793173-200Bk2S66.8*10.52.90.642.9100100

*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 - -)%
 
84P037860-15AStr
84P0378715-46Bw1S1
84P0378846-74Bw2S2
84P0378974-94Bw3S3
84P0379094-115Bw4S4
84P03791115-145Bw5S5
84P03792145-173Bk1S5
84P03793173-200Bk2S7


*** Primary Characterization Data ***
Pedon ID: 84TX471001( Walker, Texas )Print Date: Nov 21 2024 11:28AM
Sampled As:RedcoVery-fine, montmorillonitic, thermic Aquentic Chromudert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  84P0684
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
 
84P037860-15AS4.85.3
84P0378715-46Bw1S4.45.0
84P0378846-74Bw2S4.75.3
84P0378974-94Bw3S5.25.6
84P0379094-115Bw4S6.26.6
84P03791115-145Bw5S7.37.51
84P03792145-173Bk1S7.87.98
84P03793173-200Bk2S7.98.223


*** Primary Characterization Data ***
Pedon ID: 84TX471001( Walker, Texas )Print Date: Nov 21 2024 11:28AM
Sampled As:RedcoVery-fine, montmorillonitic, thermic Aquentic Chromudert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  84P0684
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
DepthFract7A2i7A3b 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
84P0378846.0-74.0Bw2tclyMT 5KK 3QZ 2LE 1 KK 24 6.9 0.8

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteLE LepidocrociteMT MontmorilloniteQZ Quartz

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