*** Primary Characterization Data ***
Pedon ID: S2012VA043001( Clarke, Virginia )Print Date: Apr 19 2025 4:30AM

Sampled as on Jan 27, 2013:Poplimento ; Fine, mixed, subactive, mesic Ultic Hapludalfs
Revised to correlated on Jan 27, 2013:Poplimento ; Fine, mixed, subactive, mesic Ultic Hapludalfs
United States Department of Agriculture
SSL-ProjectC2012USVA068   UVA Blandy FarmNatural Resources Conservation Service
-Site IDS12VA-043-1   Lat: 39° 3' 49.00" north  Long: 78° 3' 37.00" west  MLRA: 147National Soil Survey Center
-Pedon No. 12N7949Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
12N02704ApAp0-15S12VA043001-1SIL SIL
12N02705Bt1Bt115-33S12VA043001-2SICL C
12N02706Bt2Bt233-66S12VA043001-3C C
12N02707Bt3Bt366-137S12VA043001-4C C
12N02708CC137-155S12VA043001-5SICL SIC
12N02709Base SaturatBase saturat142S12VA043001-6SICL
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base2% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average72% wt
Clay, carbonate free, Weighted Average72% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 40.18(NA)
 
Weighted averages based on control section: 15-66 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
12N027040-15ApSsil25.855.718.532.623.111.43.80.91.21.222--114
12N0270515-33Bt1Sc62.029.38.722.07.34.42.01.00.80.5trtr151
12N0270633-66Bt2Sc76.720.03.315.94.12.40.60.20.1tr------1--
12N0270766-137Bt3Sc71.320.97.815.25.75.32.00.30.10.1------3--
12N02708137-155CSsic47.440.512.126.214.39.42.20.10.20.2trtr--3tr
12N02709142Base SaturatS----------


*** Primary Characterization Data ***
Pedon ID: S2012VA043001( Clarke, Virginia )Print Date: Apr 19 2025 4:30AM
Sampled As:PoplimentoFine, mixed, subactive, mesic Ultic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7949
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%
3C2a1a3D1
 
12N027040-15ApS11.11.0150.340.43
12N0270515-33Bt1S21.51.0300.180.35
12N0270633-66Bt2S25.81.0420.190.34
12N0270766-137Bt3S24.21.0390.190.34
12N02708137-155CS18.71.0290.240.39
12N02709142Base SaturatS1.032
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 - - - - - - - - - - - - - - - - - - - - - -)
3C1e1a
 
12N027040-15ApS15.8
12N0270515-33Bt1S24.0
12N0270633-66Bt2S28.6
12N0270766-137Bt3S26.5
12N02708137-155CS22.8
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
 
12N027040-15ApS1.690.160.011.710
12N0270515-33Bt1S0.380.08--0.35
12N0270633-66Bt2S0.250.070.010.23
12N0270766-137Bt3S0.210.10tr0.22
12N02708137-155CS0.240.09--0.22


*** Primary Characterization Data ***
Pedon ID: S2012VA043001( Clarke, Virginia )Print Date: Apr 19 2025 4:30AM
Sampled As:PoplimentoFine, mixed, subactive, mesic Ultic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7949
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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B2b1a14B3a1a4B3a1a4B1a1a
 
12N027040-15ApS5.31.4--0.97.66.68.787
12N0270515-33Bt1S6.61.7--0.68.98.011.081
12N0270633-66Bt2S7.93.5--0.211.610.814.282
12N0270766-137Bt3S6.33.5--0.210.010.90.50.913.872
12N02708137-155CS8.22.0--0.210.46.311.293
12N02709142Base SaturatS6.92.6--0.29.78.211.882
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 - -)%
 
12N027040-15ApS--
12N0270515-33Bt1S--
12N0270633-66Bt2S--
12N0270766-137Bt3S--
12N02708137-155CS--
12N02709142Base SaturatS--
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
4C1a2a4C1a2a4E1a1a1a1
 
12N027040-15ApS5.55.9tr
12N0270515-33Bt1S5.76.2tr
12N0270633-66Bt2S5.25.7tr
12N0270766-137Bt3S4.85.4tr
12N02708137-155CS6.06.5tr
12N02709142Base SaturatStr


*** Primary Characterization Data ***
Pedon ID: S2012VA043001( Clarke, Virginia )Print Date: Apr 19 2025 4:30AM
Sampled As:PoplimentoFine, mixed, subactive, mesic Ultic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7949
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 - - - - - - - - - - - - - - - - - - - -)
4D6a1
 
12N027040-15ApS7.2
12N0270515-33Bt1S0.2
12N0270633-66Bt2S0.4


*** Primary Characterization Data ***
Pedon ID: S2012VA043001( Clarke, Virginia )Print Date: Apr 19 2025 4:30AM
Sampled As:PoplimentoFine, mixed, subactive, mesic Ultic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7949
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
DepthFract7A1b1 7A2a tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
12N0270633.0-66.0Bt2tclyKK 3MI 3GI 1FK 1MT 1 KK 48 CMIX
VR 1GE 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FK Potassium FeldsparGE GoethiteGI GibbsiteKK KaoliniteMI Mica
MT MontmorilloniteVR Vermiculite

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

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay
NSSC SSL Report Creation