*** Primary Characterization Data ***
Pedon ID: 87CO065004( Lake, Colorado )Print Date: Nov 21 2024 2:31PM

Sampled as on Jul 30, 1987:Bross ; Loamy-skeletal, mixed Pergelic Cryumbrepts
Revised to correlated on May 1, 1998:(unnamed) ; Thixotropic over loamy, mixed Cryumbrept
United States Department of Agriculture
SSL-ProjectCP87CO238   SAN ISABEL NATIONAL FORESTNatural Resources Conservation Service
-Site IDS1987CO065004   Lat: 39° 22' 40.00" north  Long: 106° 9' 54.99" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 87P0715Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
87P03855A1A10-5COSL COSL
87P03856A2A25-33COSL LCOS
87P03857Bw1Bw133-55SL COSL
87P03858Bw2Bw255-115SL LCOS
87P03859CC115-153LS LCOS
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.94(NA)
Clay, carbonate free, Weighted Average6% wt
Weighted Particles, 0.1-75mm, 75 mm Base88% wt
Volume, >2mm, Weighted Average62% vol
Clay, total, Weighted Average6% wt
LE, Whole Soil, Summed to 1m0cm/m
 
Weighted averages based on control section: 25-100 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
87P038550-5A1Scosl7.121.171.811.110.09.49.27.712.333.21412519188
87P038565-33A2Slcos8.410.780.97.13.61.93.57.519.748.32413349480
87P0385733-55Bw1Scosl7.022.870.210.612.211.210.49.515.024.11911338574
87P0385855-115Bw2Slcos5.815.978.36.99.08.39.710.918.431.01413358973
87P03859115-153CSlcos2.116.081.97.68.48.210.113.920.529.21417278971


*** Primary Characterization Data ***
Pedon ID: 87CO065004( Lake, Colorado )Print Date: Nov 21 2024 2:31PM
Sampled As:BrossLoamy-skeletal, mixed Pergelic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0715
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
 
87P038550-5A1S0.690.820.01935.913.11.0130.052.591.85
87P038565-33A2S1.321.350.00318.28.31.0060.041.140.99
87P0385733-55Bw1S1.581.600.00214.03.41.0050.060.860.49
87P0385855-115Bw2S2.91.0050.950.50
87P03859115-153CS2.41.0041.901.14
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
 
87P038550-5A1SNP
87P038565-33A2S4817
87P0385733-55Bw1SNP
87P0385855-115Bw2SNP
87P03859115-153CSNP
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
 
87P038550-5A1S0.3956.18161.40.1
87P038565-33A2S0.1181.59131.10.1
87P0385733-55Bw1S0.0340.33101.60.1
87P0385855-115Bw2S0.181.70.1
87P03859115-153CS0.121.40.1


*** Primary Characterization Data ***
Pedon ID: 87CO065004( Lake, Colorado )Print Date: Nov 21 2024 2:31PM
Sampled As:BrossLoamy-skeletal, mixed Pergelic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0715
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9b5A3a5A8b5A3b5G15C35C1
 
87P038550-5A1S13.42.5--1.117.010.10.127.118.417.116392
87P038565-33A2S3.60.8tr0.24.68.11.212.79.65.8213648
87P0385733-55Bw1S3.40.7tr0.14.22.97.16.05970
87P0385855-115Bw2S3.00.7tr0.13.82.96.75.55769
87P03859115-153CS2.50.5--0.13.11.54.64.06778
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 - -)%
 
87P038550-5A1S--
87P038565-33A2S--
87P0385733-55Bw1S--
87P0385855-115Bw2S--
87P03859115-153CS--
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
 
87P038550-5A1S5.25.5
87P038565-33A2S4.34.7
87P0385733-55Bw1S4.65.6
87P0385855-115Bw2S4.75.7
87P03859115-153CS4.85.8


*** Primary Characterization Data ***
Pedon ID: 87CO065004( Lake, Colorado )Print Date: Nov 21 2024 2:31PM
Sampled As:BrossLoamy-skeletal, mixed Pergelic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0715
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
87P038550.0-5.0A1tclyMI 3KK 2MT 2 KK 23 4.6 2.3
87P038565.0-33.0A2tclyKK 3MI 3MT 2GE 1 KK 22 5.1 2.0
87P0385733.0-55.0Bw1tclyKK 3MI 3MT 3VM 1GE 1 KK 6 7.7 2.8
87P0385855.0-115.0Bw2tclyKK 3MI 3MT 3VM 1 KK 9 8.1 2.3
87P03859115.0-153.0CtclyKK 3MI 3MT 2VM 2GE 1 KK 12 8.0 2.3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteKK KaoliniteMI MicaMT MontmorilloniteVM Vermiculite-Mica

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


*** Primary Characterization Data ***
Pedon ID: 87CO065004( Lake, Colorado )Print Date: Nov 21 2024 2:31PM
Sampled As:BrossLoamy-skeletal, mixed Pergelic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0715
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
87P038550.0-5.0A1vfs 55QZ 50MS 20OT 9BT 7FK 7OP 5
FP 1CL 1TA trHE trPR trZR tr
CA trHN trGS tr
87P038565.0-33.0A2vfs 34MS 39QZ 31OT 11BT 8FK 6OP 3
FP 1CL 1GN trZR trHN trGS tr
PR tr
87P0385733.0-55.0Bw1vfs 32MS 48QZ 27BT 8FK 7OP 5OT 4
CL 2HN trGN trTM trZR trFP tr
GS tr
87P0385855.0-115.0Bw2vfs 32MS 41QZ 27BT 9FK 9OP 5OT 5
FP 2CL 1GN trHN trHE trPR tr
GS tr
87P03859115.0-153.0Cvfs 45QZ 42MS 28OT 10FK 8BT 7OP 3


*** Primary Characterization Data ***
Pedon ID: 87CO065004( Lake, Colorado )Print Date: Nov 21 2024 2:31PM
Sampled As:BrossLoamy-skeletal, mixed Pergelic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0715
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
FP 1CL 1ZR trGN trHN trTA tr
PR trHE tr

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

MINERAL INTERPRETATION:
BT BiotiteCA CalciteCL ChloriteFK Potassium FeldsparFP Plagioclase Feldspar
GN GarnetGS GlassHE HematiteHN HornblendeMS Muscovite
OP OpaquesOT OtherPR PyroxeneQZ QuartzTA Talc
TM TourmalineZR Zircon
NSSC SSL Report Creation