*** Primary Characterization Data ***
Pedon ID: S1972CA013008( Contra Costa, California )Print Date: Apr 28 2024 12:01PM

Sampled as on Apr 12, 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 IDS1972CA013008   National Soil Survey Center
-Pedon No. 72C0009Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
72C00058A1A110-187258CL CL
72C00059A2A1218-487259CL CL
72C00060B1B2148-637260C SICL
72C00061B2B2263-867261C SICL
72C00062C1C 186-1077262SICL
72C00063C2C 2107-1527263SICL
72C00064C3C 3152-1917264SICL

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.19(NA)
Clay, carbonate free, Weighted Average35% wt
Volume, >2mm, Weighted Average23% vol
Clay, total, Weighted Average35% wt
LE, Whole Soil, Summed to 1m5cm/m
 
Weighted averages based on control section: 48-86 cm


*** Primary Characterization Data ***
Pedon ID: S1972CA013008( Contra Costa, California )Print Date: Apr 28 2024 12:01PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0009

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
 
72C000580-18A1Str315--18
72C000580-18A1GPcl29.437.033.616.819.917.116.113.83.00.60.1
72C0005918-48A2Str317--20
72C0005918-48A2GPcl31.036.232.819.516.716.613.02.60.50.1
72C0006048-63B1S2814--24
72C0006048-63B1GPsicl37.248.214.631.616.67.86.40.4----
72C0006163-86B2S377----44
72C0006163-86B2GPsicl33.355.810.910.238.517.38.02.80.1----
72C0006286-107C1S8531--62
72C0006286-107C1GPsicl27.169.83.16.348.821.02.20.70.2----
72C00063107-152C2S25431--87
72C00063107-152C2GPsicl28.070.11.953.117.01.60.20.1----
72C00064152-191C3Str1865--83
72C00064152-191C3GPsicl31.067.02.054.512.51.80.2------


*** Primary Characterization Data ***
Pedon ID: S1972CA013008( Contra Costa, California )Print Date: Apr 28 2024 12:01PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0009

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
 
72C000580-18A1S1.501.750.04625.622.70.111.020.48
72C000580-18A1GP14.11.038
72C0005918-48A2S1.441.770.06229.726.10.141.030.47
72C0005918-48A2GP14.71.038
72C0006048-63B1S1.441.780.06130.427.20.131.140.46
72C0006048-63B1GP17.01.055
72C0006163-86B2S1.391.780.05831.228.10.111.220.50
72C0006163-86B2GP16.81.055
72C0006286-107C1S1.481.800.03327.624.80.081.310.56
72C0006286-107C1GP15.11.055
72C00063107-152C2S1.731.970.00820.619.60.011.340.54
72C00063107-152C2GP15.01.055
72C00064152-191C3S1.692.000.01321.120.20.021.060.47
72C00064152-191C3GP14.61.055

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
 
72C000580-18A1GP34.7549913
72C0006048-63B1GP51.9998831
72C0006163-86B2GP51.9998828
72C0006286-107C1GP39.9999112
72C00064152-191C3GP39.9999112


*** Primary Characterization Data ***
Pedon ID: S1972CA013008( Contra Costa, California )Print Date: Apr 28 2024 12:01PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0009

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
 
72C000580-18A1GP0.1211.4712
72C0005918-48A2GP0.0870.9411
72C0006048-63B1GP0.0420.4912
72C0006163-86B2GP0.39
72C0006286-107C1GP0.35
72C00063107-152C2GP0.33
72C00064152-191C3GP0.41

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
 
72C000580-18A1GP14.411.60.40.526.95.031.930.18489
72C0005918-48A2GP16.013.10.50.430.04.234.231.98894
72C0006048-63B1GP18.917.50.50.437.33.841.142.39188
72C0006163-86B2GP19.118.20.60.438.32.841.140.79394
72C0006286-107C1GP16.514.80.50.432.22.835.035.69290
72C00063107-152C2GP18.016.10.50.535.12.437.537.49494
72C00064152-191C3GP16.314.30.50.531.62.133.732.89496


*** Primary Characterization Data ***
Pedon ID: S1972CA013008( Contra Costa, California )Print Date: Apr 28 2024 12:01PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0009

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 - -)%
 
72C000580-18A1GP1
72C0005918-48A2GP2
72C0006048-63B1GP1
72C0006163-86B2GP1
72C0006286-107C1GP1
72C00063107-152C2GP1
72C00064152-191C3GP2

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
 
72C000580-18A1GP5.96.4
72C0005918-48A2GP6.26.6
72C0006048-63B1GP6.46.8
72C0006163-86B2GP6.66.9
72C0006286-107C1GP6.76.9
72C00063107-152C2GP6.86.9
72C00064152-191C3GP6.97.1


*** Primary Characterization Data ***
Pedon ID: S1972CA013008( Contra Costa, California )Print Date: Apr 28 2024 12:01PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0009

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
 
72C0006048-63B1GP6.9
72C0006163-86B2GP7.1
72C0006286-107C1GP6.0
72C00063107-152C2GP5.5
72C00064152-191C3GP5.9


*** Primary Characterization Data ***
Pedon ID: S1972CA013008( Contra Costa, California )Print Date: Apr 28 2024 12:01PM
Sampled As:Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  72C0009

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&nbsp;&nbsp;&nbsp;&nbsp;tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
72C000580.0-18.0A1fclyMT 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
72C000580.0-18.0A1tclyMT 3MI 1KK 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
72C0006163.0-86.0B2fclyMT 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
72C0006163.0-86.0B2tclyMT 4MI 1KK 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
72C0006286.0-107.0C1fclyMT 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
72C0006286.0-107.0C1tclyMT 3MI 1KK 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
72C00064152.0-191.0C3tclyMT 4KK 2MI 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

FRACTION INTERPRETATION:
fcly - Fine Clay <0.0002 mmtcly - Total Clay <0.002 mm&nbsp;&nbsp;&nbsp;

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT Montmorillonite&nbsp;&nbsp;

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