*** Primary Characterization Data ***
Pedon ID: S1956CA073001( San Diego, California )Print Date: Nov 21 2024 1:19PM

Sampled as on May 29, 1956:Carlsbad
Revised to correlated:Carlsbad ; Fine-loamy, mixed, thermic Oxyaquic Argixerolls
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1956CA073001   Lat: 32° 47' 34.22" north  Long: 117° 12' 13.09" west  MLRA: 20Riverside Soil Survey Laboratory
-Pedon No. 40A3020Soil Laboratory
-General Methods 1B1A, 2A1, 2BRiverside, California
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A23699A1A10-1556206SL
40A23700A2A1215-3056207SL
40A23701E1A2130-4656208SL
40A23702E2A2246-6156209SL
40A23703B1B161-7656210SL
40A23704B21B2176-9156211SCL
40A23705B22B2291-11456212SCL
40A23706B3B3114-14056213SCL
40A23707BmB'2m14056214COS
Pedon Calculations
Calculation NameResultUnits of Measure
 
Clay, carbonate free, Weighted Average13% wt
Weighted Particles, 0.1-75mm, 75 mm Base66% wt
Volume, >2mm, Weighted Average19% vol
Clay, total, Weighted Average13% wt
 
Weighted averages based on control section: 25-100 cm


*** Primary Characterization Data ***
Pedon ID: S1956CA073001( San Diego, California )Print Date: Nov 21 2024 1:19PM
Sampled As:Carlsbad
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3020
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
 
40A236990-15A1Ssl8.021.870.29.112.73.817.725.521.81.4------66--
40A2370015-30A2Ssl7.521.371.27.613.74.422.126.717.60.4------67--
40A2370130-46E1Ssl6.419.274.46.812.44.425.027.217.20.6------70--
40A2370246-61E2Ssl5.620.374.17.812.54.926.425.915.91.0------69--
40A2370361-76B1Ssl13.316.869.910.26.63.721.223.617.44.0------66--
40A2370476-91B21Sscl21.213.865.08.25.62.920.624.416.50.6------62--
40A2370591-114B22Sscl25.711.862.57.24.62.919.723.416.30.2------60--
40A23706114-140B3Sscl33.58.657.95.63.02.917.522.215.00.3------55--
40A23707140BmScos3.32.094.72.4--4.318.423.938.010.1------90--
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%
3C2a1a
 
40A236990-15A1S4.30.54
40A2370015-30A2S3.20.43
40A2370130-46E1S2.60.41
40A2370246-61E2S2.40.43
40A2370361-76B1S4.20.32
40A2370476-91B21S7.00.33
40A2370591-114B22S8.20.32
40A23706114-140B3S12.50.37


*** Primary Characterization Data ***
Pedon ID: S1956CA073001( San Diego, California )Print Date: Nov 21 2024 1:19PM
Sampled As:Carlsbad
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3020
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 - - - - - - - - - - - - - - - - - - - - - -)
3C1b1a
 
40A236990-15A1S17.4
40A2370015-30A2S14.4
40A2370130-46E1S11.6
40A2370246-61E2S10.8
40A2370361-76B1S13.2
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 - - - - -)
6A1a6C1a
 
40A236990-15A1S2.240.3
40A2370015-30A2S0.830.3
40A2370130-46E1S0.40
40A2370246-61E2S0.240.2
40A2370361-76B1S0.110.6
40A2370476-91B21S0.111.0
40A2370591-114B22S0.110.7
40A23706114-140B3S0.091.0
40A23707140BmS1.0


*** Primary Characterization Data ***
Pedon ID: S1956CA073001( San Diego, California )Print Date: Nov 21 2024 1:19PM
Sampled As:Carlsbad
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3020
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2b6O2c6P2a6Q2a6H2a
 
40A236990-15A1S9.611.50.40.321.82.724.589
40A2370015-30A2S5.46.80.20.212.61.614.289
40A2370130-46E1S2.43.60.20.16.31.07.386
40A2370246-61E2S1.02.20.30.13.60.94.580
40A2370361-76B1S1.13.00.50.14.71.25.980
40A2370476-91B21S1.03.80.80.15.71.47.180
40A2370591-114B22S1.14.51.20.16.90.97.888
40A23706114-140B3S1.67.92.30.111.92.814.781
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 - -)%
6P1a8A8D58A1a
 
40A236990-15A1S3.227.6tr1.30
40A2370015-30A2S2.320.6tr0.50
40A2370130-46E1S2.517.2tr0.50
40A2370246-61E2S3.514.8tr0.50
40A2370361-76B1S5.917.5tr0.80
40A2370476-91B21S7.022.9tr0.90
40A2370591-114B22S8.926.2tr1.10
40A23706114-140B3S11.934.0tr1.50


*** Primary Characterization Data ***
Pedon ID: S1956CA073001( San Diego, California )Print Date: Nov 21 2024 1:19PM
Sampled As:Carlsbad
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3020
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
8C1b
 
40A236990-15A1S6.7
40A2370015-30A2S6.9
40A2370130-46E1S6.7
40A2370246-61E2S6.9
40A2370361-76B1S6.6
40A2370476-91B21S6.7
40A2370591-114B22S6.8
40A23706114-140B3S6.9
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
5A2a8C1a
 
40A236990-15A1S16.07.6
40A2370015-30A2S10.37.6
40A2370130-46E1S6.27.1
40A2370246-61E2S5.07.1
40A2370361-76B1S6.47.1
40A2370476-91B21S8.57.2
40A2370591-114B22S10.17.3
40A23706114-140B3S16.37.7


*** Primary Characterization Data ***
Pedon ID: S1956CA073001( San Diego, California )Print Date: Nov 21 2024 1:19PM
Sampled As:Carlsbad
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3020
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 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
40A236990.0-15.0A1tclyKK 3MI 2
40A2370015.0-30.0A2tclyKK 3MI 2
40A2370130.0-46.0E1tclyKK 3MI 2VR 2
40A2370246.0-61.0E2tclyKK 4MI 2VR 2MT 2
40A2370361.0-76.0B1tclyKK 4MI 2
40A2370476.0-91.0B21tclyKK 4MI 2
40A2370591.0-114.0B22tclyKK 4MI 2
40A23706114.0-140.0B3tclyKK 4MI 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteVR Vermiculite

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