*** Primary Characterization Data ***
Pedon ID: S68CA017021( El Dorado, California )Print Date: Dec 4 2024 3:11AM

Sampled as on Aug 3, 1968:Cagwin
Revised to correlated:Toem ; Sandy-skeletal, mixed, frigid, shallow Typic Xerorthents
United States Department of Agriculture
SSL-ProjectNL68CA017   TAHOE BASINNatural Resources Conservation Service
-Site ID68CA693-002   Lat: 38° 54' 3.63" north  Long: 120° 1' 19.96" west  MLRA: 22National Soil Survey Center
-Pedon No. 68C0072Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
68C00576OO15-068576
68C00577A1A110-868577LS LCOS
68C00578A2A128-2068578LS LCOS
68C00579ACAC20-4668579LS LCOS
68C00580C1C 146-6968580S LCOS
68C00581C2C 269-9168581COS LCOS
68C00582C3C 391-12068582COS
68C00583AA0-2068583

Pedon Calculations
Calculation NameResultUnits of Measure
 
Clay, carbonate free, Weighted Average4% wt
Weighted Particles, 0.1-75mm, 75 mm Base76% wt
Volume, >2mm, Weighted Average17% 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
 
68C005765-0OS------
68C005770-8A1Slcos4.214.781.16.58.210.121.414.223.511.9107--7117
68C005788-20A2Slcos4.516.379.27.48.911.121.313.922.710.295--6814
68C0057920-46ACSlcos4.310.385.44.75.67.619.514.728.015.6127--7819
68C0058046-69C1Slcos4.811.683.65.26.49.521.815.325.311.7149--7423
68C0058169-91C2Slcos4.612.283.25.46.88.217.913.926.916.32012--7532
68C0058291-120C3Scos2.58.688.93.55.16.413.212.528.828.02617--8343
68C005830-20AS127--


*** Primary Characterization Data ***
Pedon ID: S68CA017021( El Dorado, California )Print Date: Dec 4 2024 3:11AM
Sampled As:Cagwin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0072

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
 
68C005765-0OS1.011
68C005770-8A1S1.241.24--14.53.61.0110.121.900.86
68C005788-20A2S1.051.05--13.52.71.0110.110.60
68C0057920-46ACS1.351.35--7.12.81.0110.050.65
68C0058046-69C1S1.371.37--6.62.51.0060.050.880.52
68C0058169-91C2S1.341.34--6.82.31.0060.050.760.50
68C0058291-120C3S1.811.81--8.81.31.0060.090.680.52
68C005830-20AS3.31.006

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
 
68C005770-8A1SNPNP
68C0057920-46ACSNPNP

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 - - - - -)
6B1a6A1a8J6C9a6G126V26D5b
 
68C005770-8A1S0.0681.92280.330.170.190.240.02265.0
68C005788-20A2S0.0461.1625
68C0057920-46ACS0.800.320.080.180.230.03155.0
68C0058046-69C1S0.37
68C0058169-91C2S0.200.190.040.090.140.0252.0
68C005830-20AS0.058


*** Primary Characterization Data ***
Pedon ID: S68CA017021( El Dorado, California )Print Date: Dec 4 2024 3:11AM
Sampled As:Cagwin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0072

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2b6O2b6P2a6Q2a6H2a5A3a5A6a5C35C1
 
68C005770-8A1S3.60.3tr0.34.23.27.48.05753
68C005788-20A2S6.5--
68C0057920-46ACS4.5--
68C0058046-69C1S1.30.2tr0.21.72.84.54.23840
68C0058169-91C2S1.10.10.10.21.52.23.73.54143
68C0058291-120C3S0.20.10.10.10.50.51.710029

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 - -)%
 
68C005770-8A1S--
68C0058046-69C1S--
68C0058169-91C2S3
68C0058291-120C3S6

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
 
68C005770-8A1S5.56.29.7
68C005788-20A2S5.46.1
68C0057920-46ACS5.26.09.8
68C0058046-69C1S5.05.8
68C0058169-91C2S5.05.88.7
68C0058291-120C3S5.25.9
68C005830-20AS5.46.2


*** Primary Characterization Data ***
Pedon ID: S68CA017021( El Dorado, California )Print Date: Dec 4 2024 3:11AM
Sampled As:Cagwin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0072

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
 
68C005770-8A1S214.0
68C0057920-46ACS176.0
68C0058169-91C2S83.0


*** Primary Characterization Data ***
Pedon ID: S68CA017021( El Dorado, California )Print Date: Dec 4 2024 3:11AM
Sampled As:Cagwin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0072

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
68C005770.0-8.0A1tclyVR 3KK 2
68C0057920.0-46.0ACtclyVR 3KK 2
68C0058046.0-69.0C1tclyVR 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: S68CA017021( El Dorado, California )Print Date: Dec 4 2024 3:11AM
Sampled As:Cagwin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  68C0072

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
68C005770.0-8.0A1vfs OT 98GS 2
68C005770.0-8.0A1fs OT 99
68C0057920.0-46.0ACvfs OT 99GS trFG tr
68C0057920.0-46.0ACfs OT 99GS tr
68C0058169.0-91.0C2vfs OT 99GS tr
68C0058169.0-91.0C2fs 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