*** Primary Characterization Data ***
Pedon ID: S1973CA087002( Santa Cruz, California )Print Date: Nov 21 2024 12:40PM

Sampled as on May 30, 1973:Elkhorn
Revised to correlated:ELKHORN ; Fine-loamy, mixed Pachic Argixerolls
United States Department of Agriculture
SSL-ProjectNL73CA003   ALAMEDA-SNT CRUZNatural Resources Conservation Service
-Site IDS1973CA087002   Lat: 36° 59' 13.01" north  Long: 121° 55' 24.00" west  MLRA: 14National Soil Survey Center
-Pedon No. 73C0023Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
73C00157A1A110-873157L FSL
73C00158A2A128-4073158L FSL
73C00159BB140-5573159L FSL
73C00160Bt1B21t55-7573160SL SCL
73C00161Bt2B22t75-10573161SCL SCL
73C00162Bt3B23t105-15573162CL FSL

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.54(NA)
Clay, carbonate free, Weighted Average21% wt
Weighted Particles, 0.1-75mm, 75 mm Base45% wt
Volume, >2mm, Weighted Average1% vol
Clay, total, Weighted Average21% wt
LE, Whole Soil, Summed to 1m2cm/m
 
Weighted averages based on control section: 55-105 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
 
73C001570-8A1Sfsl15.426.857.815.013.613.212.021.69.59.94.821--473
73C001588-40A2Sfsl17.327.954.811.816.112.923.09.47.12.42----432
73C0015940-55BSfsl17.325.956.811.314.613.724.09.67.22.321--453
73C0016055-75Bt1Sscl20.523.755.89.913.813.324.49.46.52.22----442
73C0016175-105Bt2Sscl21.621.756.79.712.012.124.410.17.52.61----451
73C00162105-155Bt3Sfsl19.821.858.49.612.210.425.512.48.31.811--492


*** Primary Characterization Data ***
Pedon ID: S1973CA087002( Santa Cruz, California )Print Date: Nov 21 2024 12:40PM
Sampled As:Elkhorn
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0023

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%
4A1d4A1h4B1c4B1c3C2a1a3D14C18D18D1
 
73C001570-8A1S1.441.560.02716.214.67.91.0080.090.950.51
73C001588-40A2S1.541.610.01518.415.76.91.0080.130.830.40
73C0015940-55BS1.521.620.02116.013.27.61.0080.080.750.44
73C0016055-75Bt1S1.631.710.01617.915.08.21.0180.110.530.40
73C0016175-105Bt2S1.611.720.02220.517.09.11.0180.130.560.42
73C00162105-155Bt3S1.611.710.02021.118.85.61.0180.210.610.28

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 - - - - -)
6B3a6A1c
 
73C001570-8A1S0.1712.1012
73C001588-40A2S0.1201.2310
73C0015940-55BS0.0940.829
73C0016055-75Bt1S0.0590.234
73C0016175-105Bt2S0.0440.123
73C00162105-155Bt3S0.08

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A3a5A8b5C35C1
 
73C001570-8A1S8.83.40.40.312.94.917.814.67288
73C001588-40A2S8.02.90.60.111.65.917.514.36681
73C0015940-55BS7.23.30.50.111.13.714.813.07585
73C0016055-75Bt1S5.03.90.50.19.51.911.410.88388
73C0016175-105Bt2S5.65.30.50.211.611.612.010097
73C00162105-155Bt3S5.6*5.60.80.212.212.212.1100100

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


*** Primary Characterization Data ***
Pedon ID: S1973CA087002( Santa Cruz, California )Print Date: Nov 21 2024 12:40PM
Sampled As:Elkhorn
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0023

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 - -)%
 
73C001570-8A1S3
73C001588-40A2S4
73C0015940-55BS4
73C0016055-75Bt1S5
73C0016175-105Bt2S4
73C00162105-155Bt3S7

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
4C1a2a4C1a2a
 
73C001570-8A1S5.05.6
73C001588-40A2S4.85.6
73C0015940-55BS4.95.6
73C0016055-75Bt1S5.15.7
73C0016175-105Bt2S5.35.7
73C00162105-155Bt3S5.45.8

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
 
73C0016055-75Bt1S6.0
73C0016175-105Bt2S5.7
73C00162105-155Bt3S5.4


*** Primary Characterization Data ***
Pedon ID: S1973CA087002( Santa Cruz, California )Print Date: Nov 21 2024 12:40PM
Sampled As:Elkhorn
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0023

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
DepthFract7A2i tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
73C001570.0-8.0A1tclyMI 2KK 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI Mica

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