*** Primary Characterization Data ***
Pedon ID: S1969CA061003( Placer, California )Print Date: Dec 17 2024 8:20PM

Sampled as on May 4, 1969:Trigo Hardpan
Revised to correlated:Trigo ; Coarse-loamy, mixed, superactive, thermic Entic Durochrepts
United States Department of Agriculture
SSL-ProjectNL69CA006   PLACER COUNTYNatural Resources Conservation Service
-Site IDS1969CA061003   Lat: 38° 45' 59.00" north  Long: 121° 21' 18.01" west  MLRA: 18National Soil Survey Center
-Pedon No. 69C0013Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
69C00063ApAp0-236963L SIL
69C00064BB23-366964L L
69C000652Bqm2 C 1sIm36-516965SIL SIL
69C000662Bq2 C 2sI51-796966SL FSL
69C000672C2 C 379-1056967LS LFS
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.93(NA)
Clay, carbonate free, Weighted Average11% wt
Weighted Particles, 0.1-75mm, 75 mm Base26% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average11% wt
LE, Whole Soil, Summed to 1m1cm/m
 
Weighted averages based on control section: 0-36 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
69C000630-23ApSsil10.950.338.829.420.912.317.95.13.10.4------27--
69C0006423-36BSl12.048.839.231.017.813.916.75.23.10.3------25--
69C0006536-512BqmGPsil17.559.822.749.310.55.88.84.23.10.8
69C0006651-792BqSfsl6.136.557.4--22.214.322.925.15.93.30.2------35--
69C0006779-1052CSlfs1.713.884.55.78.117.647.113.66.10.1------67--


*** Primary Characterization Data ***
Pedon ID: S1969CA061003( Placer, California )Print Date: Dec 17 2024 8:20PM
Sampled As:Trigo Hardpan
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  69C0013
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%
4A1f4A1h4B1c3C2a1a4C18D18D1
 
69C000630-23ApS1.621.680.01218.54.90.220.940.45
69C0006423-36BS1.601.680.01617.55.50.190.920.46
69C0006536-512BqmS1.301.360.01539.90.331.290.81
69C0006536-512BqmGP14.2
69C0006651-792BqS1.541.590.01120.87.10.212.461.16
69C0006779-1052CS1.481.510.00710.65.40.086.473.18
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 - - - - -)
6B1a6A1a
 
69C000630-23ApS0.0610.6310
69C0006423-36BS0.0380.328
69C0006536-512BqmGP0.0420.246
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2a6Q2a5A3a5A6a5C35C1
 
69C000630-23ApS5.42.20.10.17.87.810.310076
69C0006423-36BS6.52.80.20.19.69.611.010087
69C0006536-512BqmGP16.6*7.71.20.225.725.722.5100100
69C0006651-792BqS9.2*5.30.50.215.215.215.0100100
69C0006779-1052CS7.2*3.60.40.111.311.311.0100100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.


*** Primary Characterization Data ***
Pedon ID: S1969CA061003( Placer, California )Print Date: Dec 17 2024 8:20PM
Sampled As:Trigo Hardpan
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  69C0013
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 - -)%
 
69C000630-23ApS1
69C0006423-36BS2
69C0006536-512BqmGP5
69C0006651-792BqS3
69C0006779-1052CS4
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
8C1e8C1a
 
69C000630-23ApS4.85.5
69C0006423-36BS5.15.7
69C0006536-512BqmGP6.46.7
69C0006651-792BqS6.56.8
69C0006779-1052CS6.26.6


*** Primary Characterization Data ***
Pedon ID: S1969CA061003( Placer, California )Print Date: Dec 17 2024 8:20PM
Sampled As:Trigo Hardpan
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  69C0013
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
69C000630.0-23.0AptclyMI 4KK 3MT 1
69C0006423.0-36.0BtclyMI 4KK 3MT 1
69C0006779.0-105.02CtclyMT 4MI 3KK 3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT Montmorillonite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation