*** Taxonomy Characterization Data ***
Pedon ID: 91CO123007( Weld, Colorado )Print Date: Nov 11 2024 9:38PM

Sampled as on Jun 29, 1991:Ulm ; Fine, montmorillonitic Ustollic Haplargids
Revised to correlated on Sep 1, 1992:(unnamed) ; Fine-loamy, mixed, superactive, mesic Ustollic Haplargid
United States Department of Agriculture
SSL-ProjectCP91CO201   WELDNatural Resources Conservation Service
-Site IDS1991CO123007   Lat: 40° 49' 41.00" north  Long: 104° 47' 9.01" west  MLRA: 67National Soil Survey Center
-Pedon No. 91P0871Soil 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
3A1a1a3A1a1a8D14A1d7B1a2
 
91P052820-5A1S8.45.60.49511.240.0176
91P052835-14A2S11.97.70.47511.580.0179
91P0528414-28BAS22.215.30.41411.480.0303
91P0528528-39Bt1S30.422.20.45351.470.038367
91P0528639-67Bt2S34.820.90.39191.550.056281
91P0528767-88BCkS33.511.60.43171.660.039
91P0528888-1302CBkS12.75.70.60751.650.0021

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%
4C1a2a6A1c6A2d8J6E1g5C15C38D18A3a5D2
 
91P052820-5A1S6.11.000.860.050.0292751.021
91P052835-14A2S6.60.540.510.050.0299880.781
91P0528414-28BAS6.50.600.590.080.0299840.681
91P0528528-39Bt1S6.90.500.500.110.03100*880.691
91P0528639-67Bt2S7.50.360.380.090.02100*930.781
91P0528767-88BCkS7.90.150.180.040.02tr100*960.900.781
91P0528888-1302CBkS8.20.050.080.020.02100*981.132

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



Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.75(NA)
Clay, carbonate free, Weighted Average34% wt
Weighted Particles, 0.1-75mm, 75 mm Base24% wt
Volume, >2mm, Weighted Average2% vol
Clay, total, Weighted Average34% wt
LE, Whole Soil, Summed to 1m4cm/m
 
Weighted averages based on control section: 28-67 cm
NSSC SSL Report Creation