*** Primary Characterization Data ***
Pedon ID: 78CA077000( Merced, California )Print Date: Apr 19 2024 10:13AM

Sampled as on Mar 30, 1978:San Joaquin
Revised to correlated:San Joaquin ; Fine-loamy, mixed, active, thermic Typic Durixeralfs
United States Department of Agriculture
SSL-ProjectCP79CA067   ERODIBILITY STUDY, CAL-DAVISNatural Resources Conservation Service
-Site IDS1978CA077000   Lat: 37° 10' 55.76" north  Long: 120° 11' 3.55" west  MLRA: 17National Soil Survey Center
-Pedon No. 79P0091Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
79P00473ApAp0-20L
79P00474AA1220-40L
79P00475BB140-48L
79P00476BtB2t48-71CL
79P00477Bqm1C1sIm71-102L
79P00478Bqm2C2sIm102-152L
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
 
79P004730-20ApSl13.846.439.819.127.324.07.84.92.30.8trtr--16tr
79P0047420-40ASl14.247.338.519.527.823.58.24.61.80.4trtr--15tr
79P0047540-48BSl20.840.738.516.724.018.415.33.51.10.2trtr--20tr
79P0047648-71BtScl32.935.431.714.421.022.66.81.80.5--------9--
79P0047771-102Bqm1Sl19.249.131.725.024.119.56.23.81.70.5tr----12--
79P00478102-152Bqm2Sl14.738.946.420.418.520.912.08.34.40.81----261


*** Primary Characterization Data ***
Pedon ID: 78CA077000( Merced, California )Print Date: Apr 19 2024 10:13AM
Sampled As:San Joaquin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0091
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%
4A1d4A1h4B1c3C2a1a3D14C18D18D1
 
79P004730-20ApS1.741.780.00815.25.61.0090.170.570.41
79P0047420-40AS1.671.730.01212.45.91.0090.110.560.42
79P0047540-48BS1.641.720.01613.18.11.0120.080.500.39
79P0047648-71BtS1.641.910.05218.413.11.0200.090.520.40
79P0047771-102Bqm1S1.911.980.01213.39.81.0170.070.800.51
79P00478102-152Bqm2S1.911.970.01013.18.81.0140.080.900.60
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 - - - - -)
6A1c
 
79P004730-20ApS0.41
79P0047420-40AS0.26
79P0047540-48BS0.15
79P0047648-71BtS0.15
79P0047771-102Bqm1S0.05
79P00478102-152Bqm2S0.05
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H2b5A3a5A8a5C35C1
 
79P004730-20ApS4.12.00.10.16.33.29.57.96680
79P0047420-40AS4.12.10.10.16.43.39.78.06680
79P0047540-48BS5.63.20.20.19.13.112.210.57587
79P0047648-71BtS9.66.00.50.216.33.519.817.08296
79P0047771-102Bqm1S9.1*5.80.40.22.115.388100
79P00478102-152Bqm2S7.9*4.80.40.21.413.290100

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


*** Primary Characterization Data ***
Pedon ID: 78CA077000( Merced, California )Print Date: Apr 19 2024 10:13AM
Sampled As:San Joaquin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0091
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 - -)%
8D58A1a
 
79P004730-20ApStr0.061
79P0047420-40AStr0.051
79P0047540-48BStr0.042
79P0047648-71BtStr0.053
79P0047771-102Bqm1Str0.073
79P00478102-152Bqm2Str0.093
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
8C1e8C1a6E1b
 
79P004730-20ApS5.36.2
79P0047420-40AS5.66.4
79P0047540-48BS5.56.5
79P0047648-71BtS6.06.9
79P0047771-102Bqm1S6.87.6--
79P00478102-152Bqm2S7.07.7tr
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
 
79P004730-20ApS6.4
79P0047420-40AS6.4
79P0047540-48BS6.4
79P0047648-71BtS6.8
79P0047771-102Bqm1S7.1
79P00478102-152Bqm2S7.2


*** Primary Characterization Data ***
Pedon ID: 78CA077000( Merced, California )Print Date: Apr 19 2024 10:13AM
Sampled As:San Joaquin
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0091
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
DepthFract7A2i7A3b&nbsp;7C3&nbsp;tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
79P0047540.0-48.0BtclyKK 4VR 2MI 2MT 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;10.7&nbsp;&nbsp;1.2&nbsp;&nbsp;&nbsp;
79P0047648.0-71.0BttclyKK 4VR 3MT 3MI 2&nbsp;KK 40&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;10.7&nbsp;&nbsp;1.0&nbsp;&nbsp;&nbsp;

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

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteVR Vermiculite&nbsp;

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