*** Primary Characterization Data ***
Pedon ID: S68CA017016( El Dorado, California )Print Date: Nov 21 2024 11:32AM

Sampled as on May 30, 1968:Tallac
Revised to correlated on Oct 5, 2005:Tallac ; Loamy-skeletal, mixed, superactive, frigid Humic Dystroxerepts
United States Department of Agriculture
SSL-ProjectNL68CA017   TAHOE BASINNatural Resources Conservation Service
-Site ID68CA693-010   Lat: 38° 55' 35.43" north  Long: 120° 4' 45.53" west  MLRA: 22National Soil Survey Center
-Pedon No. 68C0083Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
68C00685O1/O2O1&O23-068685
68C00686A1A110-3868686L COSL
68C00687A2A1238-5368687L COSL
68C00688B1C 153-7968688L COSL
68C00689B2C 279-10568689COSL LCOS
68C00690BqmC 3sIm105-16568690COSL LCOS
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average2.97(NA)
Clay, carbonate free, Weighted Average4% wt
Weighted Particles, 0.1-75mm, 75 mm Base65% wt
Volume, >2mm, Weighted Average38% vol
Clay, total, Weighted Average4% 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
 
68C006853-0O1/O2S------
68C006860-38A1Scosl5.126.468.513.313.113.216.710.516.911.221116014
68C0068738-53A2Scosl4.228.567.313.814.713.516.910.817.09.1148216444
68C0068853-79B1Scosl4.232.263.617.115.111.714.49.816.910.81610206272
68C0068979-105B2Slcos3.819.776.59.210.58.414.812.723.217.42314117249
68C00690105-165BqmSlcos3.123.373.610.213.113.520.413.518.77.5149126535


*** Primary Characterization Data ***
Pedon ID: S68CA017016( El Dorado, California )Print Date: Nov 21 2024 11:32AM
Sampled As:Tallac
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0083
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%
3C2a1a3D18D18D1
 
68C006853-0O1/O2S1.021
68C006860-38A1S8.21.0213.731.61
68C0068738-53A2S7.41.0213.691.76
68C0068853-79B1S6.51.0212.951.55
68C0068979-105B2S4.31.0212.001.13
68C00690105-165BqmS4.21.0172.521.35
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
 
68C006860-38A1SNPNP
68C0068853-79B1SNPNP
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 - - - - -)
6B1a6A1a6C1a8J6C9a6G126V26D5b
 
68C006860-38A1S0.1953.92201.20.960.340.320.800.14299.0
68C0068738-53A2S0.1622.97181.11.040.250.300.890.20221.0
68C0068853-79B1S0.1101.61151.11.050.150.270.920.27102.0
68C0068979-105B2S0.791.00.660.090.240.540.1885.0
68C00690105-165BqmS0.291.10.540.060.190.440.14125.0


*** Primary Characterization Data ***
Pedon ID: S68CA017016( El Dorado, California )Print Date: Nov 21 2024 11:32AM
Sampled As:Tallac
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0083
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2a6Q2a6H2a5A3a5A6a5C35C1
 
68C006860-38A1S7.10.40.10.58.115.924.019.03443
68C0068738-53A2S4.50.40.10.55.513.218.715.52935
68C0068853-79B1S2.40.2tr0.53.112.615.712.42025
68C0068979-105B2S1.30.1tr0.41.87.29.07.62024
68C00690105-165BqmS1.40.10.10.62.25.37.57.82928
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 - -)%
 
68C006860-38A1S1
68C0068738-53A2S1
68C0068853-79B1S--
68C0068979-105B2S--
68C00690105-165BqmS1
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
 
68C006860-38A1S5.45.910.7
68C0068738-53A2S5.46.010.8
68C0068853-79B1S5.46.010.8
68C0068979-105B2S5.45.910.5
68C00690105-165BqmS5.35.710.0


*** Primary Characterization Data ***
Pedon ID: S68CA017016( El Dorado, California )Print Date: Nov 21 2024 11:32AM
Sampled As:Tallac
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0083
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 - - - - - - - - - - - - - - - - - - - -)
6S46S8a
 
68C006860-38A1S598.0
68C0068738-53A2S547.0
68C0068853-79B1S440.0
68C0068979-105B2S39298.0
68C00690105-165BqmS38291.0


*** Primary Characterization Data ***
Pedon ID: S68CA017016( El Dorado, California )Print Date: Nov 21 2024 11:32AM
Sampled As:Tallac
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0083
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
68C006860.0-38.0A1tclyVR 2KK 2
68C0068853.0-79.0B1tclyVR 2KK 2MI 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: S68CA017016( El Dorado, California )Print Date: Nov 21 2024 11:32AM
Sampled As:Tallac
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0083
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
68C006860.0-38.0A1vfs OT 99GS tr
68C006860.0-38.0A1fs OT 99
68C0068738.0-53.0A2csi OT 99GS trPO tr
68C0068738.0-53.0A2fs OT 99
68C0068853.0-79.0B1csi OT 99GS trPO tr
68C0068853.0-79.0B1fs OT 99GS tr
68C0068979.0-105.0B2csi OT 99GS trGA trFG trPO tr
68C0068979.0-105.0B2fs OT 99
68C00690105.0-165.0Bqmvfs OT 99
68C00690105.0-165.0Bqmfs OT 99

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mmvfs - Very Fine Sand 0.05-0.1 mmfs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
FG Glass-coated FeldsparGA Glass AggregatesGS GlassOT OtherPO Plant Opal
NSSC SSL Report Creation