*** Primary Characterization Data ***
Pedon ID: S1977IL075007( Iroquois, Illinois )Print Date: Feb 16 2025 5:32AM

Sampled as on Aug 24, 1977:Clarence
Revised to correlated on Dec 11, 2019:Clarence ; Fine, illitic, mesic Aquic Argiudolls
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1977IL075007   Lat: 40° 38' 22.09" north  Long: 88° 7' 11.10" westLincoln Soil Survey Laboratory
-Pedon No. 40A2791Soil Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A22032AA10-2377P1086
40A22033Bt1B1 t23-3877P1087
40A22034Bt21B21t38-5877P1088
40A22035Bt22B22t58-7177P1089
40A22036Bt23B23t71-10277P1090
40A22037BB3102-12977P1091
40A22038CC129-15277P1092

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.53(NA)
Clay, carbonate free, Weighted Average51% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average51% wt
 
Weighted averages based on control section: 23-73 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
40A220320-23AS39.356.93.821.542.014.9--------
40A2203323-38Bt1S49.647.72.730.536.011.7--------
40A2203438-58Bt21S50.846.62.629.534.612.0--------
40A2203558-71Bt22S52.545.12.431.232.412.7--------
40A2203671-102Bt23S51.945.13.030.332.113.0--------
40A22037102-129BS54.142.33.621.31.035.96.4--------
40A22038129-152CS52.843.73.518.31.037.66.1--------


*** Primary Characterization Data ***
Pedon ID: S1977IL075007( Iroquois, Illinois )Print Date: Feb 16 2025 5:32AM
Sampled As:Clarence
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2791

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%
NK4A1hNKNK
 
40A220320-23AS1.361.560.04729.416.60.170.640.42
40A2203323-38Bt1S18.90.580.38
40A2203438-58Bt21S1.471.790.06825.818.60.110.500.37
40A2203558-71Bt22S19.20.510.37
40A2203671-102Bt23S19.30.490.37
40A22037102-129BS18.70.300.35
40A22038129-152CS1.661.830.03322.118.70.060.250.35

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 - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
40A220320-23AS4822
40A2203438-58Bt21S5432
40A22038129-152CS4725

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 - - - - -)
NKNKNK
 
40A220320-23AS2.83
40A2203323-38Bt1S1.14
40A2203438-58Bt21S0.74
40A2203558-71Bt22S0.50
40A2203671-102Bt23S0.36
40A22037102-129BS0.581.60.2
40A22038129-152CS0.31


*** Primary Characterization Data ***
Pedon ID: S1977IL075007( Iroquois, Illinois )Print Date: Feb 16 2025 5:32AM
Sampled As:Clarence
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2791

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 - - -)(- - - - - - - - % - - - - - - - -)
NKNKNKNKNKNK
 
40A220320-23AS12.88.10.20.821.921.925.010088
40A2203323-38Bt1S14.012.00.20.526.726.728.710093
40A2203438-58Bt21S13.8*14.30.30.428.828.825.5100100
40A2203558-71Bt22S14.8*14.30.30.429.829.826.7100100
40A2203671-102Bt23S17.8*11.50.40.430.130.125.4100100
40A22037102-129BS8.10.50.33.216.274
40A22038129-152CS8.00.40.313.4100

*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 - -)%
 
40A220320-23AS1
40A2203323-38Bt1S1
40A2203438-58Bt21S1
40A2203558-71Bt22S1
40A2203671-102Bt23S2
40A22037102-129BS3
40A22038129-152CS3


*** Primary Characterization Data ***
Pedon ID: S1977IL075007( Iroquois, Illinois )Print Date: Feb 16 2025 5:32AM
Sampled As:Clarence
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2791

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
NKNKNK
 
40A220320-23AS5.56.2
40A2203323-38Bt1S5.96.3
40A2203438-58Bt21S6.56.9
40A2203558-71Bt22S7.07.4
40A2203671-102Bt23S7.47.8
40A22037102-129BS8.48.213
40A22038129-152CS7.96.416


*** Primary Characterization Data ***
Pedon ID: S1977IL075007( Iroquois, Illinois )Print Date: Feb 16 2025 5:32AM
Sampled As:Clarence
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2791

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
DepthFract7A2i7A3 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
40A220320.0-23.0AtclyMT 3MI 3KK 2VR 1QZ 1KK 9 7.4 2.4
40A2203438.0-58.0Bt21tclyMT 3MI 3VR 3KK 2QZ 1KK 19 9.0 2.3
40A2203558.0-71.0Bt22tclyMT 3MI 3VR 3KK 2GE 1 2.4
QZ 1
40A22038129.0-152.0CtclyMI 3KK 3VR 3MT 2CL 1KK 28 7.6 3.9
DL 1CA 1FD 1QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteCL ChloriteDL DolomiteFD FeldsparGE Goethite
KK KaoliniteMI MicaMT MontmorilloniteQZ QuartzVR Vermiculite

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