*** Taxonomy Characterization Data ***
Pedon ID: 90MT043003( Jefferson, Montana )Print Date: Nov 23 2024 11:14PM

Sampled as on Mar 30, 1990:Benz ; Fine-loamy, mixed (calcareous) Ustic Torriorthents
Revised to :
United States Department of Agriculture
SSL-ProjectRP91MT171   JEFFERSONNatural Resources Conservation Service
-Site IDS1990MT043003   Lat: 45° 51' 29.64" north  Long: 112° 7' 24.15" westNational Soil Survey Center
-Pedon No. 91P0700Soil 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
3A1a1a3A1a1a8D1
 
91P039920-3ES30.20.65272
91P039933-18Bk1S33.80.62242
91P0399418-53Bk2S34.90.30.7714
91P0399553-1022CS38.60.60.758
91P03996102-1523CS33.10.60.777

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%
4C1a2a6A1c6E1g5C15C38D18A3a5D2
 
91P039920-3ES9.90.952100*1000.9622.30100*
91P039933-18Bk1S9.71.06100*1000.9021.804
91P0399418-53Bk2S9.40.38100*1001.1211.603
91P0399553-1022CS9.30.38100*1001.045.9830
91P03996102-1523CS9.10.197100*1001.251.1337

*Extractable Ca may contain Ca from calcium carbonate or gypsum.
*ESP set to 100, Na exceeds measured exchange capacity.



Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.08(NA)
Clay, carbonate free, Weighted Average37% wt
Weighted Particles, 0.1-75mm, 75 mm Base10% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average37% wt
 
Weighted averages based on control section: 25-100 cm
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