*** Taxonomy Characterization Data ***
Pedon ID: 87SD103001A( Pennington, South Dakota )Print Date: Nov 13 2024 2:50PM

Sampled as on Jun 1, 1987:Pierre ; Very-fine, montmorillonitic, mesic Typic Torrert
Revised to correlated:Pierre ; Fine, smectitic, mesic Typic Torrerts
United States Department of Agriculture
SSL-ProjectCP87SD177   WEPP SOUTH DAKOTANatural Resources Conservation Service
-Site IDS1987SD103001A   Lat: 43° 58' 21.00" north  Long: 102° 3' 0.01" west  MLRA: 60ANational Soil Survey Center
-Pedon No. 87P0526Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

Taxonomy Tier 1-1--2--3--4--5--6--7--8--9--10-
 
FineCaCO31500.1-75BulkColeVolResist
ClayClayClaykPaClaymmDenWhole% ofMin
Depth<.002<.0002<.002/ClayEstFrac33 kPaSoilWhole%
Layer(cm)HorzPrep(---------% of <2 mm-------)(-------- % --------)g cm-3cm cm-1
3A1a1a3A1a1a3A1a1a8D14A1d
 
87P028060-13ApS46.422.20.424--
87P0280713-42BwS47.817.80.4131.330.085--
87P0280842-62BkS38.57.2--0.44101.380.078--

Taxonomy Tier 2-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16-
 
pHpHOrgTotAl+½ FeCO3 as(--- Base Sat ---)NZECECCEC7ECECAl
DepthH2ONaFCCOxalODOECaCO3NH4BasesP Retcmol(+)/Clay/ClaySatE CESP
Layer(cm)HorzPrep(------------------------------------------ % --------------------------------------------)kg -1%dS m-1%
4C1a2a6A1c6A2d6E1g5C15C38D18A3a5D2
 
87P028060-13ApS7.81.531.501100*1000.810.44tr
87P0280713-42BwS7.81.301100*1000.800.41tr
87P0280842-62BkS8.20.6110100*1000.821

*Extractable Ca may contain Ca from calcium carbonate or gypsum.
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.5(NA)
Clay, carbonate free, Weighted Average26% wt
Weighted Particles, 0.1-75mm, 75 mm Base4% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average26% wt
 
Weighted averages based on control section: 25-85 cm
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