*** Primary Characterization Data ***
Pedon ID: 85CO051002( Gunnison, Colorado )Print Date: Nov 13 2024 3:42PM

Sampled as on Aug 1, 1985:Wetopa ; Fine, montmorillonitic Argic Pachic Cryoboroll
Revised to correlated:Wetopa ; Fine, mixed, superactive Argic Pachic Cryoborolls
United States Department of Agriculture
SSL-ProjectCP85CO260   GRAND MESA-WEST ELKNatural Resources Conservation Service
-Site IDS1985CO051002   Lat: 39° 7' 32.99" north  Long: 107° 28' 2.01" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 85P0867Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
85P04658A1A10-18L SIL
85P04659A2A218-32L SIL
85P04660BABA32-56CL SIL
85P04661Bt1Bt156-82CL CL
85P04662Bt2Bt282-150C SICL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.72(NA)
Clay, carbonate free, Weighted Average30% wt
Weighted Particles, 0.1-75mm, 75 mm Base4% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average30% wt
 
Weighted averages based on control section: 56-106 cm
PSDA  &  Rock Fragments-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
 
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)( Rock Fragments   (mm) )
LabClaySiltSandFineCO3FineCoarseVFFMCVC(- - - - - - - - Weight - - - - - - - -)>2 mm
Text-<.002.05<<.002.02.05.10.25.512520.1-wt %
Depthure.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2-5-20-7575whole
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)(- - - - - - - % of <75mm - - - - - -)soil
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
85P046580-18A1Ssil25.655.119.311.426.328.815.03.60.50.2--tr----4tr
85P0465918-32A2Ssil25.555.019.511.425.729.315.33.70.5----------4--
85P0466032-56BASsil24.855.419.811.325.430.016.03.40.4------tr--4--
85P0466156-82Bt1Scl27.950.921.214.423.827.117.13.60.40.1--------4--
85P0466282-150Bt2Ssicl32.949.317.817.624.924.414.13.10.50.1--------4--


*** Primary Characterization Data ***
Pedon ID: 85CO051002( Gunnison, Colorado )Print Date: Nov 13 2024 3:42PM
Sampled As:WetopaFine, montmorillonitic Argic Pachic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0867
Bulk Density  &  Moisture-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(Bulk Density)Cole(- - - - - - - - - - - Water Content - - - - - - - - - - -)( Air Dry-Oven Dry )WRDAggst
33OvenWhole6103315001500 kPa(- - - - Ratio - - - -)WholeStabl(- - Ratio/Clay - -)
DepthkPaDrySoilkPakPakPakPaMoistCorrectedSoil2-0.5mm CEC71500 kPa
Layer(cm)HorzPrep (- - - g cm-3 - - -) (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) cm3 cm-3%
4A1d4A1h4B1c3C2a1a3D14C18D18D1
 
85P046580-18A1S1.241.370.03420.614.31.0170.081.100.56
85P0465918-32A2S12.01.0140.840.47
85P0466032-56BAS1.421.550.03018.311.41.0140.100.800.46
85P0466156-82Bt1S11.51.0170.690.41
85P0466282-150Bt2S1.672.070.07419.513.31.0220.100.750.40
Water Content-1--2--3--4--5--6--7--8--9--10--11--12--13-
 
(- - Atterberg - -)(- - - - - Bulk Density - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
(- - - Limits - - -)FieldReconReconFieldRecon(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
LLPI33Oven3361033100200500
DepthkPaDrykPakPakPakPakPakPakPa
Layer(cm)HorzPreppct <0.4mm(- - - - - - - - g cm-3 - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
85P046580-18A1S4719
85P0466032-56BAS3516
Carbon  &  Extractions-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19-
 
(- - - - - Total - - - - -)EstOCC/N(- - - Dith-Cit Ext - - -)(- - - - - - Ammonium Oxalate Extraction - - - - - -)(- - - Na Pyro-Phosphate - - -)
DepthCNSOC(WB)RatioFeAlMnAl+½FeODOEFeAlSiMnCFeAlMn
Layer(cm)HorzPrep(- - - - - - - - - - % of <2 mm - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)mg kg-1(- - - - - - % of < 2mm - - - - -)
6A1c6C2b6G7a
 
85P046580-18A1S4.711.20.1
85P0465918-32A2S1.851.30.1
85P0466032-56BAS1.561.30.1
85P0466156-82Bt1S0.421.30.1
85P0466282-150Bt2S0.301.60.1


*** Primary Characterization Data ***
Pedon ID: 85CO051002( Gunnison, Colorado )Print Date: Nov 13 2024 3:42PM
Sampled As:WetopaFine, montmorillonitic Argic Pachic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0867
CEC  &  Bases-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- - - - - - NH4OAC Extractable Bases - - - - -)CEC8CEC7ECEC(- - - - Base - - - -)
SumAcid-ExtrKClSumNH4BasesAl(- Saturation -)
DepthCaMgNaKBasesityAlMnCatsOAC+AlSatSumNH4OAC
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)mg kg-1(- - - - cmol(+) kg-1 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A3a5A8b5C35C1
 
85P046580-18A1S21.43.3tr0.925.68.033.628.17691
85P0465918-32A2S17.02.9tr0.820.75.626.321.47997
85P0466032-56BAS15.22.8tr0.618.64.322.919.88194
85P0466156-82Bt1S14.03.4tr0.517.96.023.919.37593
85P0466282-150Bt2S19.2*5.30.10.525.13.028.124.689100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
Salt-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)1:2
TotalElecElecExch
DepthCaMgNaKCO3HCO3FClPO4BrOACSO4NO2NO3H2OSaltsCondCondNaSAR
Layer(cm)HorzPrep(- - - - - mmol(+) L-1 - - - - -)(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)(- - - - % - - - -)(- - dS m-1 - -)%
 
85P046580-18A1S--
85P0465918-32A2S--
85P0466032-56BAS--
85P0466156-82Bt1S--
85P0466282-150Bt2Str
pH  &  Carbonates-1--2--3--4--5--6--7--8--9--10--11-
 
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)(- - Carbonate - -)(- - Gypsum - - -)
CaCl2As CaCO3As CaSO4*2H2OResist
Depth0.01MH2OSat<2mm<20mm<2mm<20mmohms
Layer(cm)HorzPrepKCl1:21:1PasteOxidNaF(- - - - - - - - - - - - % - - - - - - - - - - -)cm-1
4C1a2a4C1a2a4C1a1a1
 
85P046580-18A1S5.35.78.7
85P0465918-32A2S5.56.09.3
85P0466032-56BAS5.66.29.3
85P0466156-82Bt1S5.96.89.5
85P0466282-150Bt2S6.16.99.5


*** Primary Characterization Data ***
Pedon ID: 85CO051002( Gunnison, Colorado )Print Date: Nov 13 2024 3:42PM
Sampled As:WetopaFine, montmorillonitic Argic Pachic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0867
Clay Mineralogy (<.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalElementalEGMEInter
SiO2Al2O3Fe2O3MgOCaOK2ONa2ORetnpreta
DepthFract7A2i7A3b 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
85P046580.0-18.0A1tclyKK 3MI 3MT 3MM 1 KK 1 7.3 2.3
85P0465918.0-32.0A2tclyKK 3MI 3MT 2MM 2 KK 2 7.4 2.3
85P0466032.0-56.0BAtclyKK 3MI 3VR 2MT 2 KK 2 7.6 2.5
85P0466156.0-82.0Bt1tclyKK 3MI 3MT 3VR 2 KK 3 7.9 2.4
85P0466282.0-150.0Bt2tclyMT 3KK 3MI 3VR 2 KK 11 8.7 2.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMM Montmorillonite-MicaMT MontmorilloniteVR Vermiculite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks


*** Primary Characterization Data ***
Pedon ID: 85CO051002( Gunnison, Colorado )Print Date: Nov 13 2024 3:42PM
Sampled As:WetopaFine, montmorillonitic Argic Pachic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  85P0867
Sand - Silt Mineralogy (2.0-0.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalOpticalEGMEInter
Tot ReGrain CountRetnpreta
DepthFract 7B1a2 tion
Layer(cm)Horzion( - - - - - - - - peak size - - - - - - - - - )(- - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) mg g-1
85P0466156.0-82.0Bt1vfs 70RE 70WE 30

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
RE Resistant MineralsWE Weatherable Mineral
NSSC SSL Report Creation