*** Primary Characterization Data ***
Pedon ID: S1972CA013003( Contra Costa, California )Print Date: Nov 21 2024 11:52AM

Sampled as on Apr 10, 1972:Los Osos
Revised to correlated:unnamed ; Fine, montmorillonitic, thermic Typic Argixerolls
United States Department of Agriculture
SSL-ProjectNL71CA001   CONTRA COSTA ARENatural Resources Conservation Service
-Site IDS1972CA013003   National Soil Survey Center
-Pedon No. 72C0005Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
72C00030A1A110-87230CL SICL
72C00031A2A128-237231CL SICL
72C00032A3A1323-467232CL SICL
72C00033B1B246-647233C SICL
72C00034B2C 164-1027234L
72C00035Bk1C2ca102-1457235SIL
72C00036Bk2C3ca145-1687236SIL
72C00037CC 4168-2087237SIL
72C00038BtB2 t64-1027238SIL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.08(NA)
Clay, carbonate free, Weighted Average32% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average32% wt
LE, Whole Soil, Summed to 1m8cm/m
 
Weighted averages based on control section: 46-64 cm


*** Primary Characterization Data ***
Pedon ID: S1972CA013003( Contra Costa, California )Print Date: Nov 21 2024 11:52AM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0005
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
72C000300-8A1GPsicl32.647.919.513.632.415.58.07.52.01.10.9
72C000318-23A2GPsicl32.947.719.431.216.59.77.01.80.70.2
72C0003223-46A3GPsicl33.948.217.931.716.59.85.81.30.70.3
72C0003346-64B1GPsicl31.650.018.413.732.217.810.65.71.20.70.2
72C0003464-102B2GPl16.343.839.96.722.721.121.413.41.42.11.6
72C00035102-145Bk1GPsil20.874.05.260.213.81.71.10.51.10.8
72C00036145-168Bk2GPsil8.071.021.038.232.813.52.81.02.21.5
72C00037168-208CGPsil14.572.812.72.546.726.16.42.10.61.91.7
72C0003864-102BtGPsil21.552.825.76.828.024.817.57.50.60.1--


*** Primary Characterization Data ***
Pedon ID: S1972CA013003( Contra Costa, California )Print Date: Nov 21 2024 11:52AM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0005
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
 
72C000300-8A1S1.191.430.06328.426.30.121.070.49
72C000300-8A1GP16.01.038
72C000318-23A2S1.451.680.05025.923.90.160.990.39
72C000318-23A2GP12.81.038
72C0003223-46A3S1.341.660.07426.324.70.161.010.38
72C0003223-46A3GP12.91.038
72C0003346-64B1S1.471.730.05625.723.00.141.080.43
72C0003346-64B1GP13.51.038
72C0003464-102B2S1.711.960.04718.817.50.131.600.60
72C0003464-102B2GP9.71.038
72C00035102-145Bk1S1.711.930.04118.917.60.071.540.66
72C00035102-145Bk1GP13.71.038
72C00036145-168Bk2S1.871.920.00915.514.60.152.310.84
72C00036145-168Bk2GP6.71.038
72C00037168-208CS2.132.220.0148.48.2--1.810.70
72C00037168-208CGP10.21.038
72C0003864-102BtS1.501.810.06525.122.90.171.440.53
72C0003864-102BtGP11.31.038
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
 
72C000300-8A1GP4916
72C0003346-64B1GP36.6669914
72C0003464-102B2GP27.926996
72C00035102-145Bk1GP40.2209913
72C00037168-208CGP30.847997
72C0003864-102BtGP33.9659612


*** Primary Characterization Data ***
Pedon ID: S1972CA013003( Contra Costa, California )Print Date: Nov 21 2024 11:52AM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0005
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
 
72C000300-8A1GP0.2853.7013
72C000318-23A2GP0.1521.4910
72C0003223-46A3GP0.1030.949
72C0003346-64B1GP0.0760.7310
72C0003464-102B2GP0.0270.249
72C00035102-145Bk1GP0.09
72C00036145-168Bk2GP0.06
72C00037168-208CGP0.09
72C0003864-102BtGP0.19
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
 
72C000300-8A1GP19.94.10.51.025.59.134.634.87473
72C000318-23A2GP19.44.90.50.725.55.230.732.78378
72C0003223-46A3GP22.95.10.50.428.94.032.934.18885
72C0003346-64B1GP22.15.20.60.428.33.431.734.18983
72C0003464-102B2GP17.24.20.60.222.21.123.326.09585
72C00035102-145Bk1GP30.8*4.20.50.4--32.0100100
72C00036145-168Bk2GP24.7*2.30.40.2--18.5100100
72C00037168-208CGP26.0*3.60.20.3--26.2100100
72C0003864-102BtGP24.24.30.50.329.33.132.430.99095

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


*** Primary Characterization Data ***
Pedon ID: S1972CA013003( Contra Costa, California )Print Date: Nov 21 2024 11:52AM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0005
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 - -)%
 
72C000300-8A1GP1
72C000318-23A2GP2
72C0003223-46A3GP1
72C0003346-64B1GP2
72C0003464-102B2GP2
72C00035102-145Bk1GP2
72C00036145-168Bk2GP2
72C00037168-208CGP1
72C0003864-102BtGP2
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
4C1a2a4C1a2a6E1g
 
72C000300-8A1GP5.25.6
72C000318-23A2GP5.55.8
72C0003223-46A3GP5.96.3
72C0003346-64B1GP6.16.5
72C0003464-102B2GP6.56.9
72C00035102-145Bk1GP7.47.82
72C00036145-168Bk2GP7.68.222
72C00037168-208CGP7.67.92
72C0003864-102BtGP7.07.3


*** Primary Characterization Data ***
Pedon ID: S1972CA013003( Contra Costa, California )Print Date: Nov 21 2024 11:52AM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0005
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
72C000300.0-8.0A1fclyMT 3KK 1
72C000300.0-8.0A1tclyMT 4MI 1KK 1
72C0003346.0-64.0B1fclyMT 4MI 1
72C0003346.0-64.0B1tclyMT 4MI 1KK 1
72C0003464.0-102.0B2fclyMT 3
72C0003464.0-102.0B2tclyMT 3MI 1KK 1
72C00037168.0-208.0CfclyMT 3
72C00037168.0-208.0CtclyMT 5MI 1KK 1
72C0003864.0-102.0BtfclyMT 4
72C0003864.0-102.0BttclyMT 5MI 1KK 1

FRACTION INTERPRETATION:
fcly - Fine Clay <0.0002 mmtcly - 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