*** Primary Characterization Data ***
Pedon ID: 91IL163018( St. Clair, Illinois )Print Date: Dec 8 2025 5:13PM

Sampled as :Piasa
Revised to correlated on May 1, 2000:Cowden ; Fine, smectitic, mesic Mollic Albaqualf
United States Department of Agriculture
SSL-ProjectRP91IL142   ST CLAIR COUNTY SODIUM SOILS STUDYNatural Resources Conservation Service
-Site ID91IL163018   National Soil Survey Center
-Pedon No. 91P0626Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P03527ApAp0-28SIL SI
91P03528Btg1Btg128-50SIL SICL
91P03529Btg2Btg250-75SICL SICL
91P03530Btg3Btg375-100SICL SICL
91P03531Btg4Btg4100-125SIL SICL
91P03532Btg5Btg5125-150SIL SIL

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.69(NA)
Clay, carbonate free, Weighted Average36% wt
Clay, total, Weighted Average36% wt
 
Weighted averages based on control section: 28-78 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
91P035270-28ApNsi11.386.32.440.445.91.60.20.30.20.1
91P0352828-50Btg1Nsicl36.561.61.931.330.31.10.20.30.20.1
91P0352950-75Btg2Nsicl35.861.62.631.929.71.30.40.40.30.2
91P0353075-100Btg3Nsicl36.060.04.031.428.61.50.70.80.70.3
91P03531100-125Btg4Nsicl28.767.93.434.433.51.70.60.70.30.1
91P03532125-150Btg5Nsil26.569.83.735.134.71.40.60.80.60.3


*** Primary Characterization Data ***
Pedon ID: 91IL163018( St. Clair, Illinois )Print Date: Dec 8 2025 5:13PM
Sampled As:Piasa
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0626

Water Dispersible PSDA-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
ClaySiltSandFCO3FCVFFMCVC
<.002.05<<.002.02.05.10.25.51
Depth.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a
 
91P035270-28ApN2.792.84.447.045.82.50.80.50.30.3

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%
3C2a1a3D13F1a1a8D18D1
 
91P035270-28ApS7
91P035270-28ApN5.51.0090.750.49
91P0352828-50Btg1N15.81.0320.630.43
91P0352950-75Btg2N17.81.0410.730.50
91P0353075-100Btg3N18.91.0440.780.53
91P03531100-125Btg4N15.61.0350.800.54
91P03532125-150Btg5N15.31.0340.820.58

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 - - - - -)
6A1c6C2b6G7a6D2a
 
91P035270-28ApN0.850.30.1tr
91P0352828-50Btg1N0.590.80.1tr
91P0352950-75Btg2N0.301.10.2tr
91P0353075-100Btg3N0.171.50.20.1
91P03531100-125Btg4N0.131.70.10.1
91P03532125-150Btg5N0.102.10.10.1


*** Primary Characterization Data ***
Pedon ID: 91IL163018( St. Clair, Illinois )Print Date: Dec 8 2025 5:13PM
Sampled As:Piasa
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0626

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9b6D35A3a5A8b5A3b5G15C35C1
 
91P035270-28ApN8.4*0.70.10.39.52.211.78.581100
91P0352828-50Btg1N16.94.00.40.221.56.227.722.97894
91P0352950-75Btg2N16.16.70.80.323.97.90.40.131.826.224.327591
91P0353075-100Btg3N17.58.31.70.227.75.933.628.28298
91P03531100-125Btg4N14.7*7.12.00.123.93.927.823.086100
91P03532125-150Btg5N13.9*6.82.10.122.94.227.121.885100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
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 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c6W1a6M1c8A8D58A3a4F1a1a15E
 
91P035270-28ApN0.221
91P0352828-50Btg1N0.142
91P0352950-75Btg2N0.163
91P0353075-100Btg3N0.226
91P03531100-125Btg4N0.50.22.90.1--0.50.12.21.2--tr57.7tr0.470.2685
91P03532125-150Btg5N0.70.44.9--0.50.22.52.8----54.5tr0.690.2687

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
4C1a2a4C1a2a8C1b
 
91P035270-28ApN6.26.6
91P0352828-50Btg1N5.86.2
91P0352950-75Btg2N4.85.4
91P0353075-100Btg3N5.56.2
91P03531100-125Btg4N6.06.86.5
91P03532125-150Btg5N6.16.86.6
NSSC SSL Report Creation