*** Taxonomy Characterization Data ***
Pedon ID: 87CO073001( Lincoln, Colorado )Print Date: Nov 24 2024 12:17AM

Sampled as on Sep 1, 1987:Arvada ; Fine, montmorillonitic, mesic Ustollic Natrargid
Revised to correlated:Arvada ; Fine, smectitic, mesic Vertic Natrargids
United States Department of Agriculture
SSL-ProjectRP87CO097   LINCOLN COUNTYNatural Resources Conservation Service
-Site IDS1987CO073001   Lat: 38° 31' 58.01" north  Long: 103° 37' 18.00" west  MLRA: 69National Soil Survey Center
-Pedon No. 87P0261Soil 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
 
87P013078-20Btn1S46.55.40.40202
87P0130820-38Btn2S40.74.10.45111
87P0130938-56BtknS35.31.90.444tr
87P0131056-74BknyS39.67.00.36222

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
 
87P013078-20Btn1S8.70.9211100*1000.641.7035
87P0130820-38Btn2S8.70.6010100*1000.633.3345
87P0130938-56BtknS8.10.228100*1000.6711.4738
87P0131056-74BknyS8.30.1711100*1000.5610.5540

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



Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.71(NA)
Clay, carbonate free, Weighted Average37% wt
Weighted Particles, 0.1-75mm, 75 mm Base11% wt
Volume, >2mm, Weighted Average1% vol
Clay, total, Weighted Average40% wt
 
Weighted averages based on control section: 8-56 cm
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