*** Primary Characterization Data ***
Pedon ID: S1973CA079007( San Luis Obispo, California )Print Date: Nov 13 2024 2:25PM

Sampled as on May 30, 1973:Los Osos
Revised to correlated:LOS OSOS ; Fine, smectitic Typic Argixerolls
United States Department of Agriculture
SSL-ProjectNL73CA005   SANTA MARIANatural Resources Conservation Service
-Site IDS1973CA079007   Lat: 35° 30' 10.00" north  Long: 120° 30' 10.00" west  MLRA: 14National Soil Survey Center
-Pedon No. 73C0035Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
73C00232AA10-3673232L FSL
73C00233Bt1B2 t36-6173233C CL
73C00234Bt2B3 t61-8173234CL FSL
73C00235CC81-9973235SL FSL
73C00236R1R199-10973236FSL
73C00237R2R2109-11973237COSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.17(NA)
Clay, carbonate free, Weighted Average29% wt
Weighted Particles, 0.1-75mm, 75 mm Base29% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average29% wt
LE, Whole Soil, Summed to 1m0cm/m
 
Weighted averages based on control section: 36-81 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
 
73C002320-36ASfsl16.429.254.418.310.918.124.38.33.40.3------36--
73C0023336-61Bt1Scl36.329.734.016.013.710.614.26.62.50.1------23--
73C0023461-81Bt2Sfsl19.826.353.912.314.017.224.19.43.10.1------37--
73C0023581-99CSfsl15.225.459.411.014.417.725.611.54.40.2------42--
73C0023699-109R1Sfsl13.424.162.511.212.916.825.313.06.60.8------46--
73C00237109-119R2Scosl8.219.971.98.811.113.819.610.312.515.7------58--


*** Primary Characterization Data ***
Pedon ID: S1973CA079007( San Luis Obispo, California )Print Date: Nov 13 2024 2:25PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0035
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
 
73C002320-36AS1.531.580.01119.514.65.41.0160.141.000.33
73C0023336-61Bt1S1.531.830.06127.423.011.51.0160.171.010.32
73C0023461-81Bt2S1.701.910.04019.416.06.41.0160.161.380.32
73C0023581-99CS1.872.070.03414.812.75.71.0160.131.640.38
73C0023699-109R1S2.022.180.02610.79.75.11.0160.091.810.38
73C00237109-119R2S3.61.0162.720.44
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 - - - - -)
6B3a6A1c6C2b6G7a
 
73C002320-36AS0.0830.7391.10.1
73C0023336-61Bt1S0.0520.4381.60.1
73C0023461-81Bt2S0.0270.1761.10.2
73C0023581-99CS0.111.00.1
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
 
73C002320-36AS9.85.40.40.315.915.916.410097
73C0023336-61Bt1S17.016.01.10.434.534.536.610094
73C0023461-81Bt2S14.4*13.31.20.329.229.227.3100100
73C0023581-99CS14.4*11.51.20.227.327.324.9100100
73C0023699-109R1S14.0*10.21.40.225.825.824.3100100
73C00237109-119R2S14.5*8.61.40.224.724.722.3100100

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


*** Primary Characterization Data ***
Pedon ID: S1973CA079007( San Luis Obispo, California )Print Date: Nov 13 2024 2:25PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0035
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 - -)%
 
73C002320-36AS2
73C0023336-61Bt1S3
73C0023461-81Bt2S4
73C0023581-99CS5
73C0023699-109R1S6
73C00237109-119R2S6
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
 
73C002320-36AS5.26.0
73C0023336-61Bt1S5.46.2
73C0023461-81Bt2S5.76.5
73C0023581-99CS5.86.9
73C0023699-109R1S6.17.0
73C00237109-119R2S6.47.2
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
 
73C002320-36AS6.9
73C0023336-61Bt1S7.0
73C0023461-81Bt2S7.2
73C0023581-99CS5.5
73C0023699-109R1S5.4


*** Primary Characterization Data ***
Pedon ID: S1973CA079007( San Luis Obispo, California )Print Date: Nov 13 2024 2:25PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0035
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
73C002320.0-36.0AtclyMI 3
73C0023336.0-61.0Bt1tclyMM 4MI 2MT 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
MI MicaMM Montmorillonite-MicaMT Montmorillonite

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