*** Primary Characterization Data ***
Pedon ID: 78CA055001( Napa, California )Print Date: Nov 21 2024 11:57AM

Sampled as on May 1, 1978:Maxwell ; Fine, montmorillonitic, thermic Typic Pelloxerert
Revised to correlated:Maxwell ; Fine, smectitic, thermic Typic Haploxererts
United States Department of Agriculture
SSL-ProjectCP78CA178   NAPA AND LAKE COUNTIESNatural Resources Conservation Service
-Site IDS1978CA055001   Lat: 38° 37' 53.59" north  Long: 122° 23' 13.84" west  MLRA: 14National Soil Survey Center
-Pedon No. 78P0455Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
78P02547A1A110-5C
78P02548A2A125-33C
78P02549A3A1333-77C
78P02550A4A1477-107C
78P02551BC1107-144SICL
78P02552BkC2ca144-178SIC
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.78(NA)
Clay, carbonate free, Weighted Average51% wt
Weighted Particles, 0.1-75mm, 75 mm Base9% wt
Volume, >2mm, Weighted Average1% vol
Clay, total, Weighted Average51% 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
78P025470-5A1Sc50.839.110.125.613.53.02.61.41.71.41----81
78P025485-33A2Sc52.738.19.225.312.82.62.21.21.31.91tr--81
78P0254933-77A3Sc51.938.59.625.912.62.62.21.21.81.811--92
78P0255077-107A4Sc48.339.911.828.411.53.32.91.52.12.011--102
78P02551107-144BSsicl39.150.710.241.29.53.91.41.71.51.7trtr--6tr
78P02552144-178BkSsic42.647.410.036.411.04.31.41.91.41.0tr----6--


*** Primary Characterization Data ***
Pedon ID: 78CA055001( Napa, California )Print Date: Nov 21 2024 11:57AM
Sampled As:MaxwellFine, montmorillonitic, thermic Typic Pelloxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  78P0455
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
 
78P025470-5A1S1.3023.11.0530.850.45
78P025485-33A2S1.301.910.13636.022.51.0570.170.810.43
78P0254933-77A3S1.3022.21.0560.770.43
78P0255077-107A4S1.331.880.12134.823.21.0570.150.790.48
78P02551107-144BS1.261.860.13837.522.91.0500.180.880.59
78P02552144-178BkS1.331.880.12233.823.11.0410.140.720.54
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
 
78P025485-33A2S6031
78P02551107-144BS6431
78P02552144-178BkS6031
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 - - - - -)
6B1b6A1c6C2b6G7a
 
78P025470-5A1S0.1621.91120.90.1
78P025485-33A2S0.0991.00100.90.1
78P0254933-77A3S0.0820.82100.80.1
78P0255077-107A4S0.0780.84110.80.1
78P02551107-144BS0.640.80.1
78P02552144-178BkS0.540.60.1


*** Primary Characterization Data ***
Pedon ID: 78CA055001( Napa, California )Print Date: Nov 21 2024 11:57AM
Sampled As:MaxwellFine, montmorillonitic, thermic Typic Pelloxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  78P0455
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H2b5A8a5C35C1
 
78P025470-5A1S5.0*38.90.11.11.943.396100
78P025485-33A2S5.0*44.20.20.70.742.699100
78P0254933-77A3S4.4*41.20.90.60.439.999100
78P0255077-107A4S4.6*40.53.50.538.0100100
78P02551107-144BS4.2*46.07.30.434.4100100
78P02552144-178BkS16.3*49.45.50.430.7100100

*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 - -)%
6N1b6O1b6P1b6Q1b6J1b6K1c6L1c8A8D58A1a5E
 
78P025470-5A1Str
78P025485-33A2Str
78P0254933-77A3S2
78P0255077-107A4S0.22.67.7tr2.43.93.979.0tr1.1487
78P02551107-144BS1.643.740.00.11.915.469.377.20.46.15128
78P02552144-178BkS0.412.023.50.13.28.623.175.80.23.31129
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
8C1e8C1a8C1b6E1b8E1
 
78P025470-5A1S7.27.5tr
78P025485-33A2S7.68.0tr
78P0254933-77A3S8.08.3tr
78P0255077-107A4S8.38.68.4tr1000
78P02551107-144BS8.38.38.2tr
78P02552144-178BkS8.48.58.410


*** Primary Characterization Data ***
Pedon ID: 78CA055001( Napa, California )Print Date: Nov 21 2024 11:57AM
Sampled As:MaxwellFine, montmorillonitic, thermic Typic Pelloxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  78P0455
Miscellaneous Data-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- Sat Paste Ex. -)(- Sand -)( Water Content )Bulk
(- - - - Extractable Bases - - - -)(- - - CEC8 - - -)CO3+(- - - pH - - -)M+C+VCMoist SievedDensity
DepthCaMgNaKNaOACBaCl2Ca+MgHCO3CaCl2H2O.25-2100 kPa200 kPa10 kPa
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)mmol(+)L-1mmol(-)L-11:101:10(- - - - - % of <2mm - - - - -)g cm-3
NK
 
78P0255077-107A4S9.1
78P02551107-144BS8.6
78P02552144-178BkS9.1


*** Primary Characterization Data ***
Pedon ID: 78CA055001( Napa, California )Print Date: Nov 21 2024 11:57AM
Sampled As:MaxwellFine, montmorillonitic, thermic Typic Pelloxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  78P0455
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
78P025485.0-33.0A2tclyMT 3KK 3VR 2CL 1MI 1 10.7 1.1
FD 1
78P0255077.0-107.0A4tclyMT 3VR 2KK 2FD 2CL 1KK 8
QZ 1
78P02551107.0-144.0BtclyMT 3VR 2KK 2CL 1 KK tr
78P02552144.0-178.0BktclyMT 4VR 2KK 2CL 1MI 1 10.3 1.3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL ChloriteFD FeldsparKK KaoliniteMI MicaMT Montmorillonite
QZ QuartzVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 78CA055001( Napa, California )Print Date: Nov 21 2024 11:57AM
Sampled As:MaxwellFine, montmorillonitic, thermic Typic Pelloxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  78P0455
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
78P025485.0-33.0A2vfs GA 8GS 1

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

MINERAL INTERPRETATION:
GA Glass AggregatesGS Glass
NSSC SSL Report Creation