*** Primary Characterization Data ***
Pedon ID: 87CO065001( Lake, Colorado )Print Date: Nov 24 2024 5:50AM

Sampled as on Aug 1, 1987:Quander ; Loamy-skeletal, mixed Argic Cryoboroll
Revised to correlated:Quander ; Loamy-skeletal, mixed, superactive Argic Cryoborolls
United States Department of Agriculture
SSL-ProjectCP87CO238   SAN ISABEL NATIONAL FORESTNatural Resources Conservation Service
-Site IDS1987CO065001   Lat: 39° 16' 38.00" north  Long: 106° 19' 39.99" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 87P0712Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
87P03838AA0-25FSL
87P03839Bt1Bt125-43SCL SL
87P03840Bt2Bt243-73SCL SL
87P03841Bt3Bt373-96SL COSL
87P03842CC96-152SL COSL

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.85(NA)
Clay, carbonate free, Weighted Average12% wt
Weighted Particles, 0.1-75mm, 75 mm Base77% wt
Volume, >2mm, Weighted Average53% vol
Clay, total, Weighted Average12% wt
LE, Whole Soil, Summed to 1m1cm/m
 
Weighted averages based on control section: 25-75 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
 
87P038380-25ASfsl16.426.357.37.513.313.010.918.716.36.45.044105732
87P0383925-43Bt1Ssl12.419.867.86.99.610.214.222.918.67.15.088126755
87P0384043-73Bt2Ssl11.921.366.86.210.810.510.817.415.811.311.5913388274
87P0384173-96Bt3Scosl10.016.573.54.610.16.46.812.919.316.917.61223288878
87P0384296-152CScosl11.012.077.05.87.34.76.411.218.022.918.51530209079


*** Primary Characterization Data ***
Pedon ID: 87CO065001( Lake, Colorado )Print Date: Nov 24 2024 5:50AM
Sampled As:QuanderLoamy-skeletal, mixed Argic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0712

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%
4A1d4A1h4B1c3C2a1a3D14C13F1a1a8D18D1
 
87P038380-25AS1.271.380.02329.48.91.0120.210.970.54
87P0383925-43Bt1S1.281.330.00817.55.41.0080.100.810.44
87P0384043-73Bt2S1.491.590.00815.85.11.0070.06200.870.43
87P0384173-96Bt3S1.661.740.00512.44.51.0060.04270.840.45
87P0384296-152CS1.491.620.00916.34.51.0050.060.710.41

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
 
87P038380-25AS3511
87P0384043-73Bt2S226
87P0384296-152CS248

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 - - - - -)
6B3a6A1c6C2b6G7a
 
87P038380-25AS0.2632.60101.10.1
87P0383925-43Bt1S0.0610.61100.90.1
87P0384043-73Bt2S0.0370.3391.00.1
87P0384173-96Bt3S0.181.10.1
87P0384296-152CS0.111.40.1


*** Primary Characterization Data ***
Pedon ID: 87CO065001( Lake, Colorado )Print Date: Nov 24 2024 5:50AM
Sampled As:QuanderLoamy-skeletal, mixed Argic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0712

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9b5A3a5A8b5C35C1
 
87P038380-25AS9.32.20.10.812.48.5--20.915.95978
87P0383925-43Bt1S6.21.90.10.28.44.512.910.16583
87P0384043-73Bt2S6.91.90.10.29.13.512.610.47288
87P0384173-96Bt3S6.41.50.10.18.12.010.18.48096
87P0384296-152CS5.51.50.10.27.32.19.47.87894

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 - -)%
 
87P038380-25AS1
87P0383925-43Bt1S1
87P0384043-73Bt2S1
87P0384173-96Bt3S1
87P0384296-152CS1

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
 
87P038380-25AS5.15.5
87P0383925-43Bt1S5.36.1
87P0384043-73Bt2S5.25.9
87P0384173-96Bt3S5.26.0
87P0384296-152CS5.56.3


*** Primary Characterization Data ***
Pedon ID: 87CO065001( Lake, Colorado )Print Date: Nov 24 2024 5:50AM
Sampled As:QuanderLoamy-skeletal, mixed Argic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0712

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 7A4b7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
87P038380.0-25.0AtclyKK 2MI 2VM 2MT 1 KK 24 6.9 2.0
87P0384043.0-73.0Bt2tclyKK 3MI 3VM 3MT 2QZ 1 KK 17 7.9 2.3
GE 1
87P0384296.0-152.0CtclyKK 4MI 3MT 2VM 2GE 1 KK 12 8.4 2.9

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteKK KaoliniteMI MicaMT MontmorilloniteQZ Quartz
VM Vermiculite-Mica

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation