*** Primary Characterization Data ***
Pedon ID: 92CO049001( Grand, Colorado )Print Date: Apr 25 2025 7:44PM

Sampled as on Jun 23, 1992:Mord ; Fine, montmorillonitic Boralfic Cryoborolls
Revised to correlated on May 1, 1998:(unnamed) ; Fine-loamy, mixed, superactive Boralfic Cryoboroll
United States Department of Agriculture
SSL-ProjectCP92CO225   COLO ASPEN REGENNatural Resources Conservation Service
-Site IDS1992CO049001   Lat: 40° 17' 36.99" north  Long: 106° 25' 20.01" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 92P0813Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P05002A1A10-8L SIL
92P05003A2A28-25L SIL
92P05004EE25-36L L
92P05005BEtBEt36-53CL CL
92P05006BtBt153-86C CL
92P050072Bt12Bt286-127C CL
92P050082Bt22Bt3127-155C CL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.94(NA)
Clay, carbonate free, Weighted Average23% wt
Weighted Particles, 0.1-75mm, 75 mm Base42% wt
Volume, >2mm, Weighted Average18% vol
Clay, total, Weighted Average23% wt
LE, Whole Soil, Summed to 1m4cm/m
 
Weighted averages based on control section: 13-63 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
 
92P050020-8A1Ssil14.550.235.33.729.920.316.67.74.24.12.7441269
92P050038-25A2Ssil16.250.633.24.627.623.016.09.23.82.91.35412510
92P0500425-36ESl14.745.839.53.526.019.815.49.85.04.84.5531319
92P0500536-53BEtScl28.635.036.411.320.514.513.78.55.44.64.243436150
92P0500653-86BtScl33.029.237.817.518.810.412.18.17.56.33.835154331
92P0500786-1272Bt1Scl34.133.932.016.322.411.59.38.26.14.83.6--953421
92P05008127-1552Bt2Scl36.337.426.318.225.312.18.56.95.22.92.821--203


*** Primary Characterization Data ***
Pedon ID: 92CO049001( Grand, Colorado )Print Date: Apr 25 2025 7:44PM
Sampled As:MordFine, montmorillonitic Boralfic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0813
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%
4A1d4A1h4B1c4B1c3C2a1a3D14C18D18D1
 
92P050020-8A1S1.011.070.01926.612.91.0180.131.900.89
92P050038-25A2S1.341.380.00925.322.29.01.0140.171.230.56
92P0500425-36ES1.191.250.01620.17.41.0110.140.930.50
92P0500536-53BEtS1.421.510.01326.925.412.71.0220.120.820.44
92P0500653-86BtS1.481.820.05625.715.51.0260.120.820.47
92P0500786-1272Bt1S1.451.920.08324.813.71.0210.140.660.40
92P05008127-1552Bt2S1.691.960.05018.014.41.0200.060.610.40
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 - - - - - - - - - - - - - - - - - - - - - -)
3C1e1a
 
92P050038-25A2S13.1
92P0500536-53BEtS17.5
92P0500653-86BtS20.5
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 - - - - -)
6A2d6A1c
 
92P050020-8A1S4.814.50
92P050038-25A2S2.322.24
92P0500425-36ES0.700.67
92P0500536-53BEtS0.580.53
92P0500653-86BtS0.30
92P0500786-1272Bt1S0.21
92P05008127-1552Bt2S0.16


*** Primary Characterization Data ***
Pedon ID: 92CO049001( Grand, Colorado )Print Date: Apr 25 2025 7:44PM
Sampled As:MordFine, montmorillonitic Boralfic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0813
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9c6D3b5A3a5A8b5A3b5G15C35C1
 
92P050020-8A1S21.22.80.12.226.39.135.427.67495
92P050038-25A2S13.41.70.10.816.07.723.719.96880
92P0500425-36ES9.31.8tr0.611.74.215.913.67486
92P0500536-53BEtS16.64.30.10.921.94.626.523.58393
92P0500653-86BtS18.07.40.20.826.44.030.427.08798
92P0500786-1272Bt1S14.16.20.20.521.03.20.60.624.222.421.638794
92P05008127-1552Bt2S14.46.80.20.622.02.424.422.29099
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 - -)%
 
92P050020-8A1Str
92P050038-25A2S1
92P0500425-36ES--
92P0500536-53BEtStr
92P0500653-86BtS1
92P0500786-1272Bt1S1
92P05008127-1552Bt2S1


*** Primary Characterization Data ***
Pedon ID: 92CO049001( Grand, Colorado )Print Date: Apr 25 2025 7:44PM
Sampled As:MordFine, montmorillonitic Boralfic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0813
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
4C1a2a4C1a2a
 
92P050020-8A1S5.66.0
92P050038-25A2S5.15.7
92P0500425-36ES5.46.1
92P0500536-53BEtS5.66.3
92P0500653-86BtS5.36.1
92P0500786-1272Bt1S4.95.6
92P05008127-1552Bt2S5.15.9


*** Primary Characterization Data ***
Pedon ID: 92CO049001( Grand, Colorado )Print Date: Apr 25 2025 7:44PM
Sampled As:MordFine, montmorillonitic Boralfic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0813
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
DepthFract7A2i 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
92P0500536.0-53.0BEttcly 199.2 1.3
92P0500653.0-86.0BttclyMT 4KK 2MI 2LE 1QZ 1 199.7 1.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteLE LepidocrociteMI MicaMT MontmorilloniteQZ Quartz

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


*** Primary Characterization Data ***
Pedon ID: 92CO049001( Grand, Colorado )Print Date: Apr 25 2025 7:44PM
Sampled As:MordFine, montmorillonitic Boralfic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0813
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
92P0500536.0-53.0BEtvfs 77QZ 66FK 16CD 8OP 3GS 3FP 2
PR 1BT 1MS trGN trZR trFE tr
92P0500653.0-86.0Btvfs 74QZ 59FK 14CD 12FP 6GS 3FE 2
BT 2OP 1MS 1PR trTM tr

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

MINERAL INTERPRETATION:
BT BiotiteCD Chert (ChalcedonyFE Iron Oxides (GoethiteFK Potassium FeldsparFP Plagioclase Feldspar
GN GarnetGS GlassMS MuscoviteOP OpaquesPR Pyroxene
QZ QuartzTM TourmalineZR Zircon
NSSC SSL Report Creation