*** Primary Characterization Data ***
Pedon ID: S68CA017032( El Dorado, California )Print Date: Mar 2 2025 8:49AM

Sampled as on Aug 11, 1968:Corbett
Revised to correlated on Sep 1, 1996:Cagwin ; Mixed, frigid Dystric Xeropsamment
United States Department of Agriculture
SSL-ProjectNL68CA017   TAHOE BASINNatural Resources Conservation Service
-Site ID68ca693-001   Lat: 38° 55' 13.20" north  Long: 119° 56' 3.73" west  MLRA: 22National Soil Survey Center
-Pedon No. 68C0074Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
68C00593A1A110-568593LS COS
68C00594A2A125-1368594LS LCOS
68C00595C1C 113-3368595LS LCOS
68C00596C2C 233-5168596LS LCOS
68C00597C3C 351-6668597LCOS LCOS
68C00598C4C 466-7668598LCOS
68C00599C5C 576-9768599COS
68C00600C6C 697-11568600
68C00601AA0-1368601

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.31(NA)
Volume, >2mm, Weighted Average11% vol
 
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
 
68C005930-5A1Scos2.710.686.75.45.28.818.910.721.926.4127--7819
68C005945-13A2Slcos3.415.481.27.97.510.718.39.919.023.395--7114
68C0059513-33C1Slcos3.314.382.47.56.810.019.910.721.420.4107--7217
68C0059633-51C2Slcos3.413.782.912.21.59.119.010.421.822.6127--7419
68C0059751-66C3Slcos3.315.081.77.77.39.921.410.721.318.4128--7220
68C0059866-76C4S96--
68C0059976-97C5S138--
68C0060097-115C6S106--
68C006010-13AS85--


*** Primary Characterization Data ***
Pedon ID: S68CA017032( El Dorado, California )Print Date: Mar 2 2025 8:49AM
Sampled As:Corbett
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0074

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%
4A1f4A1h4B1c3C2a1a3D14C18D18D1
 
68C005930-5A1S1.001.100.02912.03.71.0060.083.631.37
68C005945-13A2S1.171.180.0038.23.21.0060.052.440.94
68C0059513-33C1S1.351.35--4.92.41.0060.031.700.73
68C0059633-51C2S1.391.39--5.52.41.0060.041.180.71
68C0059751-66C3S1.441.44--5.82.41.0060.041.300.73
68C0059866-76C4S1.391.395.42.91.006
68C0059976-97C5S1.491.494.32.11.006
68C0060097-115C6S2.152.151.71.81.007
68C006010-13AS3.51.007

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
 
68C0059513-33C1SNPNP

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 - - - - -)
6B1a6A1a6G7a8J6C9a6G126V26D5b
 
68C005930-5A1S0.0742.25300.370.180.260.240.03909.0
68C005945-13A2S0.0421.1828
68C0059513-33C1S0.520.460.080.290.320.06133.0
68C0059633-51C2S0.24
68C0059751-66C3S0.270.470.040.360.290.07--
68C0059866-76C4S0.230.1
68C0059976-97C5Str
68C006010-13AS1.92


*** Primary Characterization Data ***
Pedon ID: S68CA017032( El Dorado, California )Print Date: Mar 2 2025 8:49AM
Sampled As:Corbett
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0074

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2b6O2b6P2a6Q2a6H2a6G1b5A3a5A6a5C35C1
 
68C005930-5A1S3.60.30.10.24.27.711.99.83543
68C005945-13A2S2.10.1tr0.22.46.58.98.32729
68C0059513-33C1S0.70.10.10.11.05.56.55.61518
68C0059633-51C2S0.80.1tr0.11.03.94.94.02025
68C0059751-66C3S0.50.1tr0.20.83.74.54.31819
68C0059866-76C4S0.50.10.10.22.60.64.7
68C0059976-97C5S0.50.1tr0.22.80.43.6
68C0060097-115C6S0.1tr0.10.12.00.32.9

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 - -)%
 
68C005930-5A1S1
68C005945-13A2S--
68C0059513-33C1S2
68C0059633-51C2S--
68C0059751-66C3S--


*** Primary Characterization Data ***
Pedon ID: S68CA017032( El Dorado, California )Print Date: Mar 2 2025 8:49AM
Sampled As:Corbett
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0074

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
8C1e8C1a4C1a1a1
 
68C005930-5A1S5.05.89.6
68C005945-13A2S5.15.8
68C0059513-33C1S4.95.710.0
68C0059633-51C2S5.05.7
68C0059751-66C3S5.05.710.0
68C0059866-76C4S4.85.5
68C0059976-97C5S4.85.6
68C0060097-115C6S4.85.5
68C006010-13AS5.15.9

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 - - - - - - - - - - - - - - - - - - - -)
6S8a
 
68C005930-5A1S485.0
68C0059513-33C1S308.0
68C0059751-66C3S367.0


*** Primary Characterization Data ***
Pedon ID: S68CA017032( El Dorado, California )Print Date: Mar 2 2025 8:49AM
Sampled As:Corbett
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0074

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
DepthFract7A2e tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
68C0059513.0-33.0C1tclyVR 3KK 3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: S68CA017032( El Dorado, California )Print Date: Mar 2 2025 8:49AM
Sampled As:Corbett
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0074

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
68C005930.0-5.0A1vfs OT 96GS 3FG tr
68C005930.0-5.0A1fs OT 99GS tr
68C0059513.0-33.0C1vfs OT 97GS 3FG tr
68C0059513.0-33.0C1fs OT 99GS tr
68C0059751.0-66.0C3vfs OT 99GS tr
68C0059751.0-66.0C3fs OT 99

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mmfs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
FG Glass-coated FeldsparGS GlassOT Other
NSSC SSL Report Creation