*** Primary Characterization Data ***
Pedon ID: S2020SD045002A( Edmunds, South Dakota )Print Date: Dec 8 2025 5:13PM

Sampled as on Jun 9, 2020:Williams ; Fine-loamy, mixed, superactive, frigid Typic Argiustoll
Revised to :
United States Department of Agriculture
SSL-ProjectC2021USSD007   DSP Comparison in Williams Soil SeriesNatural Resources Conservation Service
-Site IDS2020SD045002A   Lat: 45° 30' 31.06" north  Long: 99° 14' 38.41" west  MLRA: 53BNational Soil Survey Center
-Pedon No. 21N0071Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
21N00322ApAp0-5S2020SD045002A-1W-OG1-2-1L L
21N00323ApAp5-15S2020SD045002A-2W-OG1-2-2L CL
21N00324BtBt15-25S2020SD045002A-3W-OG1-2-3CL CL
21N00325BkBk25-50S2020SD045002A-4W-OG1-2-4L CL
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base29% wt
Volume, >2mm, Weighted Average1% vol
Clay, carbonate free, set 2, Weighted Average32% wt
Clay, total, set 2, Weighted Average32% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 80.81(NA)
 
Weighted averages based on control section: 15-25 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
21N003220-5ApSl26.443.130.524.718.49.511.86.42.10.7tr----21tr
21N003235-15ApScl29.134.836.120.614.29.713.57.33.22.423--305
21N0032415-25BtScl32.030.837.218.212.69.514.17.93.81.911--292
21N0032525-50BkScl29.235.735.14.123.512.210.512.17.92.71.9331307


*** Primary Characterization Data ***
Pedon ID: S2020SD045002A( Edmunds, South Dakota )Print Date: Dec 8 2025 5:13PM
Sampled As:WilliamsFine-loamy, mixed, superactive, frigid Typic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  21N0071
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%
3C2a1a3D14E2a1a1a1UofMO
 
21N003220-5ApS23.51.0381021.120.89
21N003235-15ApS15.01.0351.035870.870.52
21N0032415-25BtS15.41.0410.810.48
21N0032525-50BkS8.91.0340.600.30
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 - - - - - - - - - - - - - - - - - - - - - -)
3B73B7
 
21N003220-5ApFCDB1.0819.8
21N003235-15ApFCDB1.4018.5
21N0032415-25BtFCDB1.3814.8
21N0032525-50BkFCDB1.4519.1
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 - - - - -)
4H2a4H2a4H2a
 
21N003220-5ApS5.500.540.045.510
21N003235-15ApS3.290.330.043.310
21N0032415-25BtS2.460.250.032.410
21N0032525-50BkS3.130.090.020.78


*** Primary Characterization Data ***
Pedon ID: S2020SD045002A( Edmunds, South Dakota )Print Date: Dec 8 2025 5:13PM
Sampled As:WilliamsFine-loamy, mixed, superactive, frigid Typic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  21N0071
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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B2b1a14B1a1a
 
21N003220-5ApS18.76.1tr3.528.311.639.929.57196
21N003235-15ApS24.4*5.50.12.932.95.738.625.285100
21N0032415-25BtS23.8*6.50.12.332.73.936.625.989100
21N0032525-50BkS59.7*10.90.20.771.517.4100

*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 - -)%
4F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F1a1a1
 
21N003220-5ApS23.79.60.35.1--1.1--0.71.2--tr1.70.830.584.83.601.52--tr
21N003235-15ApS13.14.30.32.5--7.3--0.60.7--0.10.85.53.064.61.800.62trtr
21N0032415-25BtS7.92.60.41.5--5.9tr0.60.4--0.10.63.90.462.71.200.38trtr
21N0032525-50BkS2.62.00.70.2--3.7tr0.30.1--0.10.30.60.157.40.500.211tr
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
4C1a2a4C1a2a4F24E1a1a1a14E2a1a1a1
 
21N003220-5ApS5.45.65.5--
21N003235-15ApS6.67.16.7--
21N0032415-25BtS7.07.56.9tr
21N0032525-50BkS8.08.47.920


*** Primary Characterization Data ***
Pedon ID: S2020SD045002A( Edmunds, South Dakota )Print Date: Dec 8 2025 5:13PM
Sampled As:WilliamsFine-loamy, mixed, superactive, frigid Typic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  21N0071
Phosphorous-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
4D3a1
 
21N003220-5ApS42.6
21N003235-15ApS4.7
21N0032415-25BtS1.9
21N0032525-50BkStr
NSSC SSL Report Creation