*** Primary Characterization Data ***
Pedon ID: S1964CA073018( San Diego, California )Print Date: Apr 24 2024 12:35PM

Sampled as on Oct 20, 1964:San Miguel
Revised to correlated:SAN MIGUEL ; Fine, smectitic, thermic Typic Natrixeralfs
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1964CA073018   Lat: 32° 34' 12.00" north  Long: 116° 52' 23.00" west  MLRA: 20Riverside Soil Survey Laboratory
-Pedon No. 40A2917Soil Laboratory
-General Methods 1B1A, 2A1, 2BRiverside, California

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A23008AA10-1065602SIL
40A23009EA210-2065603
40A23010Bt1B21t20-4665604C
40A23011Bt2B22t46-5865605FSL
40A23012RR58-7965606

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.05(NA)
Clay, carbonate free, Weighted Average40% wt
Weighted Particles, 0.1-75mm, 75 mm Base20% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average40% wt
 
Weighted averages based on control section: 20-58 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
 
40A230080-10ASsil13.552.334.239.612.77.39.45.17.45.085--2713
40A2300910-20ES32--
40A2301020-46Bt1Sc51.931.816.323.38.57.26.71.10.90.4------9--
40A2301146-58Bt2Sfsl15.628.655.815.812.812.518.77.311.85.5------43--
40A2301258-79RS------


*** Primary Characterization Data ***
Pedon ID: S1964CA073018( San Diego, California )Print Date: Apr 24 2024 12:35PM
Sampled As:San Miguel
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2917

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%
4A1f4A1h4B1c3C2a1a
 
40A230080-10AS1.381.410.00718.76.70.150.860.50
40A2300910-20ES1.631.6818.47.7
40A2301020-46Bt1S1.361.860.11029.819.70.140.760.38
40A2301146-58Bt2S9.81.690.63
40A2301258-79RS2.152.218.66.2

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 - - - - -)
6C1a
 
40A230080-10AS1.6
40A2300910-20ES1.4
40A2301020-46Bt1S2.0
40A2301146-58Bt2S1.7
40A2301258-79RS1.5

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2a6O2a6P2a6Q2a6H2a6G1b5A1a
 
40A230080-10AS8.3*2.82.00.813.94.2--18.111.677100
40A2300910-20ES5.26.34.80.24.80.413.3
40A2301020-46Bt1S12.520.15.80.538.99.81.548.739.640.448098
40A2301146-58Bt2S8.5*12.85.60.127.07.60.934.626.327.9378100
40A2301258-79RS6.510.65.40.24.00.220.8

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


*** Primary Characterization Data ***
Pedon ID: S1964CA073018( San Diego, California )Print Date: Apr 24 2024 12:35PM
Sampled As:San Miguel
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2917

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 - -)%
6N1a6O1a6P1a6Q1a6I1a6J1a6K1b8A8D58A1a
 
40A230080-10AS3.02.00.10.2--1.72.131.7tr0.7617tr
40A2300910-20ES0.70.31.20.1--0.61.326.60.37
40A2301020-46Bt1S0.40.44.10.1--0.42.465.2tr0.57146
40A2301146-58Bt2S0.50.65.6tr--0.24.235.9tr0.78218
40A2301258-79RS0.61.07.90.1--0.47.629.11.26

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
8C1a8C1b
 
40A230080-10AS6.26.1
40A2300910-20ES5.25.0
40A2301020-46Bt1S4.84.5
40A2301146-58Bt2S5.34.2
40A2301258-79RS6.25.7

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
5A2a
 
40A230080-10AS16.1
40A2300910-20ES17.2
40A2301020-46Bt1S45.6
40A2301146-58Bt2S30.0
40A2301258-79RS23.0


*** Primary Characterization Data ***
Pedon ID: S1964CA073018( San Diego, California )Print Date: Apr 24 2024 12:35PM
Sampled As:San Miguel
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2917

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
DepthFract7A2&nbsp;&nbsp;&nbsp;&nbsp;tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
40A230080.0-10.0AtclyKK 4MI 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
40A2300910.0-20.0EtclyKK 4MT 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
40A2301020.0-46.0Bt1tclyKK 3MT 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
40A2301146.0-58.0Bt2tclyKK 3MT 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm&nbsp;&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