*** Primary Characterization Data ***
Pedon ID: 91IL163002( St. Clair, Illinois )Print Date: Dec 6 2025 6:04AM

Sampled as :Darmstadt
Revised to correlated on May 1, 2000:Coulterville ; Fine-silty, mixed, superactive, mesic Aeric Epiaqualf
United States Department of Agriculture
SSL-ProjectRP91IL142   ST CLAIR COUNTY SODIUM SOILS STUDYNatural Resources Conservation Service
-Site ID91IL163002   National Soil Survey Center
-Pedon No. 91P0610Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P03428ApAp0-15SIL SIL
91P03429BtBt15-45SICL SICL
91P03430Btg1Btg145-75SICL SICL
91P03431Btg2Btg275-100SICL SICL
91P03432Btg3Btg3100-125SIL SICL
91P03433Btg4Btg4125-150SIL SIL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.69(NA)
Clay, carbonate free, Weighted Average35% wt
Clay, total, Weighted Average35% wt
 
Weighted averages based on control section: 15-65 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
 
91P034280-15ApNsil22.371.16.634.936.22.70.81.21.40.5
91P0342915-45BtNsicl36.159.84.133.326.51.80.90.80.6tr
91P0343045-75Btg1Nsicl33.161.25.736.125.11.81.71.30.80.1
91P0343175-100Btg2Nsicl30.165.54.438.227.32.20.90.70.50.1
91P03432100-125Btg3Nsicl28.768.42.935.133.31.30.50.50.40.2
91P03433125-150Btg4Nsil25.669.45.037.032.42.50.90.50.60.5


*** Primary Characterization Data ***
Pedon ID: 91IL163002( St. Clair, Illinois )Print Date: Dec 6 2025 6:04AM
Sampled As:Darmstadt
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0610
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
 
91P034280-15ApN7.681.411.043.138.33.51.91.82.01.8
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
 
91P034280-15ApS17
91P034280-15ApN15.11.0240.760.68
91P0342915-45BtN14.11.0390.670.39
91P0343045-75Btg1N18.11.0350.720.55
91P0343175-100Btg2N16.51.0320.700.55
91P03432100-125Btg3N15.71.0310.760.55
91P03433125-150Btg4N13.21.0280.760.52
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
 
91P034280-15ApN1.351.60.10.1
91P0342915-45BtN0.421.70.10.1
91P0343045-75Btg1N0.232.50.20.7
91P0343175-100Btg2N0.272.0tr0.2
91P03432100-125Btg3N0.141.5trtr
91P03433125-150Btg4N0.131.4trtr


*** Primary Characterization Data ***
Pedon ID: 91IL163002( St. Clair, Illinois )Print Date: Dec 6 2025 6:04AM
Sampled As:Darmstadt
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0610
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
 
91P034280-15ApN13.5*3.00.30.116.94.921.816.978100
91P0342915-45BtN13.45.51.20.220.37.60.31.227.924.120.617384
91P0343045-75Btg1N11.47.73.00.122.27.930.123.87493
91P0343175-100Btg2N11.0*7.63.70.122.43.626.021.186100
91P03432100-125Btg3N11.3*7.93.40.122.71.824.521.893100
91P03433125-150Btg4N10.3*7.02.9tr20.22.222.419.490100

*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
 
91P034280-15ApN3.71.11.00.2--3.70.30.41.1--tr47.3tr0.580.2811
91P0342915-45BtN0.205
91P0343045-75Btg1N1.00.77.2tr--0.20.32.16.0----80.3tr0.990.54108
91P0343175-100Btg2N0.6018
91P03432100-125Btg3N0.60.47.3tr--0.80.32.94.9----59.4tr0.950.381410
91P03433125-150Btg4N0.40.46.5----1.00.22.33.5----55.2tr0.840.321310
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
4C1a2a4C1a2a8C1b4E2a1a1a1
 
91P034280-15ApN6.16.66.6
91P0342915-45BtN4.95.5
91P0343045-75Btg1N5.56.06.1--
91P0343175-100Btg2N6.47.0--
91P03432100-125Btg3N6.77.77.4
91P03433125-150Btg4N6.77.67.4
NSSC SSL Report Creation