*** Taxonomy Characterization Data ***
Pedon ID: S1972CO051003( Gunnison, Colorado )Print Date: Mar 2 2025 8:50AM

Sampled as on May 30, 1972:MINNEQUA
Revised to SSL:(unnamed) ; Fine-silty, mixed (calcareous), mesic Ustic Torriorthent
United States Department of Agriculture
SSL-ProjectNL72CO004   EL PASO - PUEBLONatural Resources Conservation Service
-Site IDS1972CO051003   National Soil Survey Center
-Pedon No. 72C0033Soil 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
3A1a1a3A1a1a8D14A1d
 
72C001880-11AS14.34.00.58311.290.0129
72C0018911-35ACS20.36.00.48258
72C0019035-58C1S23.79.00.41601.390.01140
72C0019158-73C2S24.510.00.43411.280.00619
72C0019273-102C3S3.43.478050

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
 
72C001880-11AS8.00.9323100*1000.870.955
72C0018911-35ACS8.10.7223100*1000.660.604
72C0019035-58C1S8.10.6024100*1000.570.706
72C0019158-73C2S8.30.4532100*1000.521.188
72C0019273-102C3S8.10.2960100*1001.886.9624

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



Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.26(NA)
Clay, carbonate free, Weighted Average11% wt
Weighted Particles, 0.1-75mm, 75 mm Base59% wt
Volume, >2mm, Weighted Average36% vol
Clay, total, Weighted Average16% wt
 
Weighted averages based on control section: 25-100 cm
NSSC SSL Report Creation