*** Primary Characterization Data ***
Pedon ID: S1973CA079001( San Luis Obispo, California )Print Date: Nov 23 2024 11:21PM

Sampled as on May 30, 1973:Zaca
Revised to correlated:ZACA ; Very-fine, smectitic Vertic Haploxerolls
United States Department of Agriculture
SSL-ProjectNL73CA004   PASO ROBLESNatural Resources Conservation Service
-Site IDS1973CA079001   Lat: 35° 37' 23.00" north  Long: 120° 52' 13.00" west  MLRA: 15National Soil Survey Center
-Pedon No. 73C0029Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
73C00195A1A110-873195C C
73C00196A2A128-3573196C C
73C00197A3A1335-5573197C C
73C00198A4A1455-9173198C C
73C00199ACAC91-11873199C C
73C00200C1C1118-14073200C SIC
73C00201C2C2140-15973201SIC

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.86(NA)
Clay, carbonate free, Weighted Average64% wt
Weighted Particles, 0.1-75mm, 75 mm Base4% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average64% wt
LE, Whole Soil, Summed to 1m0cm/m
 
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
 
73C001950-8A1Sc59.930.89.322.48.43.12.30.91.41.6------6--
73C001968-35A2Sc65.528.36.220.67.73.41.60.50.50.2tr1--41
73C0019735-55A3Sc64.729.26.120.88.43.02.00.50.50.1tr----3tr
73C0019855-91A4Sc64.928.66.520.58.13.71.80.40.40.2tr----3tr
73C0019991-118ACSc54.234.011.824.49.66.43.80.90.60.1125138
73C00200118-140C1Ssic48.942.09.131.610.45.82.40.60.3--tr27129
73C00201140-159C2Ssic40.547.112.433.613.58.92.60.60.3----25184543


*** Primary Characterization Data ***
Pedon ID: S1973CA079001( San Luis Obispo, California )Print Date: Nov 23 2024 11:21PM
Sampled As:Zaca
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0029

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
 
73C001950-8A1S0.801.130.12255.951.937.91.0060.111.100.63
73C001968-35A2S1.091.380.08134.732.233.01.006--0.860.50
73C0019735-55A3S0.991.300.09545.442.633.01.0060.100.870.51
73C0019855-91A4S1.021.430.11952.745.332.21.0060.130.850.50
73C0019991-118ACS0.921.190.08658.049.932.31.0060.160.910.60
73C00200118-140C1S0.971.240.08254.146.129.91.0570.150.810.61
73C00201140-159C2S28.61.0570.810.71

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
 
73C001950-8A1S0.6417.7812
73C001968-35A2S0.2292.139
73C0019735-55A3S0.2632.198
73C0019855-91A4S0.1881.528
73C0019991-118ACS0.1431.138
73C00200118-140C1S0.1061.0210
73C00201140-159C2S0.0850.8910


*** Primary Characterization Data ***
Pedon ID: S1973CA079001( San Luis Obispo, California )Print Date: Nov 23 2024 11:21PM
Sampled As:Zaca
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0029

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b5A3a5A8b5C35C1
 
73C001950-8A1S66.4*13.10.42.182.082.065.8100100
73C001968-35A2S45.67.30.41.554.854.856.510097
73C0019735-55A3S82.7*7.70.40.991.791.756.0100100
73C0019855-91A4S66.0*5.70.60.873.173.155.0100100
73C0019991-118ACS55.5*5.10.60.549.3100100
73C00200118-140C1S53.0*4.80.50.539.8100100
73C00201140-159C2S44.6*4.40.40.432.9100100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
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 - -)%
6N1b6O1b6P1b6Q1b6J1b6K1c8A8D58A3a5E
 
73C001950-8A1S8.62.80.30.810.50.2125.40.11.031tr
73C001968-35A2S4.01.80.30.44.80.393.4tr0.561tr
73C0019735-55A3S3.51.10.40.23.8tr94.6tr0.441tr
73C0019855-91A4S3.90.80.50.14.7tr98.3tr0.471tr
73C0019991-118ACS4.10.50.40.13.5tr89.4tr0.451tr
73C00200118-140C1S3.70.50.40.13.386.1tr0.421tr
73C00201140-159C2S3.90.80.40.13.3tr80.1tr0.451tr


*** Primary Characterization Data ***
Pedon ID: S1973CA079001( San Luis Obispo, California )Print Date: Nov 23 2024 11:21PM
Sampled As:Zaca
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0029

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
4C1a2a4C1a2a8C1b6E1g
 
73C001950-8A1S6.46.86.8
73C001968-35A2S5.76.26.1
73C0019735-55A3S6.06.46.4
73C0019855-91A4S6.77.17.0
73C0019991-118ACS7.07.57.03
73C00200118-140C1S7.17.67.319
73C00201140-159C2S7.17.87.532

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
 
73C001950-8A1S7.2
73C001968-35A2S6.7
73C0019735-55A3S6.7
73C0019855-91A4S7.6
73C0019991-118ACS7.8
73C00200118-140C1S8.6
73C00201140-159C2S8.6


*** Primary Characterization Data ***
Pedon ID: S1973CA079001( San Luis Obispo, California )Print Date: Nov 23 2024 11:21PM
Sampled As:Zaca
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0029

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
73C001950.0-8.0A1tclyMT 3MI 1
73C0019855.0-91.0A4tclyMT 4MI 1
73C00201140.0-159.0C2tclyMT 3MI 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
MI MicaMT Montmorillonite

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