*** Primary Characterization Data ***
Pedon ID: 85TN131003( Obion, Tennessee )Print Date: Apr 12 2026 5:31PM

Sampled as on Apr 29, 1985:Memphis ; Fine-silty, mixed Typic Hapludalfs
Revised to :
United States Department of Agriculture
SSL-ProjectCP85TN211   ARCHEOLOGICAL SITESNatural Resources Conservation Service
-Site IDS1985TN131003   National Soil Survey Center
-Pedon No. 85P0719Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
85P03713AA0-15SIL SI
85P03714EE15-25SIL SIL
85P03715BEBE25-40SIL SIL
85P03716Bt1Bt140-74SIL SIL
85P03717Bt2Bt274-127SIL SIL
85P03718Bt3Bt3127-152SICL SIL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.65(NA)
Clay, carbonate free, Weighted Average23% wt
Weighted Particles, 0.1-75mm, 75 mm Base0% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average23% wt
LE, Whole Soil, Summed to 1m2cm/m
 
Weighted averages based on control section: 40-90 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
85P037130-15ASsi11.183.75.24.831.152.62.90.70.70.40.5tr----3tr
85P0371415-25ESsil13.583.53.05.432.850.72.40.30.20.1--tr----1tr
85P0371525-40BESsil19.177.43.59.331.446.02.90.30.20.1--------1--
85P0371640-74Bt1Ssil23.873.72.513.028.745.02.30.10.1----------tr--
85P0371774-127Bt2Ssil19.977.22.910.329.747.52.70.10.1----------tr--
85P03718127-152Bt3Ssil19.677.52.910.328.848.72.9------------------


*** Primary Characterization Data ***
Pedon ID: 85TN131003( Obion, Tennessee )Print Date: Apr 12 2026 5:31PM
Sampled As:MemphisFine-silty, mixed Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0719
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
 
85P037130-15AS1.271.330.01534.06.41.0100.351.000.58
85P0371415-25ES1.441.470.00725.46.21.0090.280.650.46
85P0371525-40BES1.571.57--25.09.01.0130.250.620.47
85P0371640-74Bt1S1.471.560.02027.612.01.0190.230.640.50
85P0371774-127Bt2S1.481.620.03127.110.41.0210.250.680.52
85P03718127-152Bt3S1.471.570.02227.29.81.0190.260.720.50
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 - - - - -)
6B3a6A1c6C2b6G7a6D2a
 
85P037130-15AS0.1221.45121.10.10.1
85P0371415-25ES0.0520.62120.80.1tr
85P0371525-40BES0.0390.38101.20.10.1
85P0371640-74Bt1S0.0240.1671.70.20.1
85P0371774-127Bt2S0.0280.1241.70.10.1
85P03718127-152Bt3S0.0190.1261.40.10.1
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9a5A3a5A8b5G15C35C1
 
85P037130-15AS9.20.8tr0.510.54.815.311.16995
85P0371415-25ES7.10.9tr0.48.43.712.18.86995
85P0371525-40BES9.31.60.10.511.54.315.811.87397
85P0371640-74Bt1S10.33.60.10.914.96.121.015.37197
85P0371774-127Bt2S8.73.60.10.913.34.317.613.57699
85P03718127-152Bt3S8.12.90.30.411.78.20.719.914.165983


*** Primary Characterization Data ***
Pedon ID: 85TN131003( Obion, Tennessee )Print Date: Apr 12 2026 5:31PM
Sampled As:MemphisFine-silty, mixed Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0719
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 - -)%
 
85P037130-15AS--
85P0371415-25ES--
85P0371525-40BES1
85P0371640-74Bt1S1
85P0371774-127Bt2S1
85P03718127-152Bt3S2
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
4C1a2a4C1a2a
 
85P037130-15AS5.86.4
85P0371415-25ES5.86.6
85P0371525-40BES5.96.6
85P0371640-74Bt1S5.96.7
85P0371774-127Bt2S6.16.8
85P03718127-152Bt3S4.75.4
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 - - - - - - - - - - - - - - - - - - - -)
6S3
 
85P037130-15AS77.0
85P0371415-25ES85.0
85P0371525-40BES90.0
85P0371640-74Bt1S87.0
85P0371774-127Bt2S73.0
85P03718127-152Bt3S45.0


*** Primary Characterization Data ***
Pedon ID: 85TN131003( Obion, Tennessee )Print Date: Apr 12 2026 5:31PM
Sampled As:MemphisFine-silty, mixed Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0719
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
85P037130.0-15.0AtclyMI 2KK 2 5.4 0.9
85P0371640.0-74.0Bt1tclyMT 3MI 3KK 2VR 2 KK 8 11.7 1.3
85P03718127.0-152.0Bt3tclyMT 3MI 3KK 2VR 2 KK 6 11.3 1.3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 85TN131003( Obion, Tennessee )Print Date: Apr 12 2026 5:31PM
Sampled As:MemphisFine-silty, mixed Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0719
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
85P037130.0-15.0Acsi 77QZ 72FK 18MI 5OP 2ZR 1PO 1
EP 1RA 1AM trGN tr
85P0371640.0-74.0Bt1csi 76QZ 74FK 18MI 6OP 1RA 1EP 1
HN trTM trZR tr
85P03718127.0-152.0Bt3csi 75QZ 71FK 17MI 7RA 2OP 2EP 1
HN trZR trTM tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
AM AmphiboleEP EpidoteFK Potassium FeldsparGN GarnetHN Hornblende
MI MicaOP OpaquesPO Plant OpalQZ QuartzRA Resistant Aggregates
TM TourmalineZR Zircon
NSSC SSL Report Creation