*** Taxonomy Characterization Data ***
Pedon ID: 91MT041008( Hill, Montana )Print Date: Nov 11 2024 9:44PM

Sampled as on Aug 26, 1991:Simpson ; Very-fine, montmorillonitic, frigid Udorthentic Chromustert
Revised to correlated:Wheatbelt ; Very-fine, smectitic, isothermic Sodic Endoaquerts
United States Department of Agriculture
SSL-ProjectCP91MT253   HILL COUNTYNatural Resources Conservation Service
-Site IDS1991MT041008   Lat: 48° 57' 50.00" north  Long: 110° 2' 50.01" west  MLRA: 52National Soil Survey Center
-Pedon No. 91P1133Soil 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
3A1a1a8D1
 
91P076200-5AgS82.10.411
91P076215-41BssgS84.00.401
91P0762241-97Bssyg1S83.00.391
91P0762397-152Bssyg2S76.40.412

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
 
91P076200-5AgS8.90.67--100*960.6114
91P076215-41BssgS8.40.53tr100*980.601.0921
91P0762241-97Bssyg1S8.50.421100*1000.596.2520
91P0762397-152Bssyg2S8.50.442100*1000.583.6029

*Extractable Ca may contain Ca from calcium carbonate or gypsum.



Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.59(NA)
Clay, carbonate free, Weighted Average83% wt
Weighted Particles, 0.1-75mm, 75 mm Base1% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average83% wt
 
Weighted averages based on control section: 25-100 cm
NSSC SSL Report Creation