*** Primary Characterization Data ***
Pedon ID: 91CO117001( Summit, Colorado )Print Date: Nov 13 2024 3:44PM

Sampled as on Jun 29, 1991:Moran ; Loamy-skeletal, mixed Typic Cryumbrepts
Revised to correlated on Sep 1, 1992:(unnamed) ; Loamy-skeletal, mixed, superactive Typic Cryoboroll
United States Department of Agriculture
SSL-ProjectCP91CO239   HOLY CROSS RANGER DISTRICTNatural Resources Conservation Service
-Site IDS1991CO117001   Lat: 39° 39' 38.95" north  Long: 105° 52' 24.15" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 91P1044Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P06796A1/A2A1+A20-18L COSL
91P06797A3A318-31SL LCOS
91P06798ABAB31-58SL COSL
91P06799Bw1Bw158-89SCL SL
91P06800Bw2Bw289-142SCL SL
91P06801BCBC142-152SL SL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.15(NA)
Clay, carbonate free, Weighted Average12% wt
Weighted Particles, 0.1-75mm, 75 mm Base86% wt
Volume, >2mm, Weighted Average62% vol
Clay, total, Weighted Average12% wt
 
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
91P067960-18A1/A2Scosl11.320.368.45.912.18.28.313.313.815.317.756448267
91P0679718-31A3Slcos7.711.680.76.74.93.911.315.926.023.61020379279
91P0679831-58ABScosl10.915.273.99.85.46.111.715.419.721.0915388876
91P0679958-89Bw1Ssl13.320.066.712.27.89.418.217.313.18.7814408473
91P0680089-142Bw2Ssl12.118.769.29.69.18.219.918.314.08.8813448675
91P06801142-152BCSsl8.016.175.92.79.96.210.822.421.112.98.71415208269


*** Primary Characterization Data ***
Pedon ID: 91CO117001( Summit, Colorado )Print Date: Nov 13 2024 3:44PM
Sampled As:MoranLoamy-skeletal, mixed Typic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1044
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
 
91P067960-18A1/A2S0.820.930.02627.010.31.0180.081.590.91
91P0679718-31A3S6.21.0131.290.81
91P0679831-58ABS1.251.320.00717.816.48.91.0140.041.090.82
91P0679958-89Bw1S1.571.620.00414.612.79.31.0170.021.020.70
91P0680089-142Bw2S1.651.65--10.510.21.024tr1.590.84
91P06801142-152BCS1.951.960.00110.46.21.0160.031.560.78
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
 
91P0679831-58ABS10.4
91P0679958-89Bw1S11.8
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 - - - - -)
6A2d6A1c6C2b6G7a6D2a6C8a6G10
 
91P067960-18A1/A2S3.644.121.80.2tr0.30.1
91P0679718-31A3S1.111.532.00.2tr0.20.2
91P0679831-58ABS1.111.202.00.3tr0.40.3
91P0679958-89Bw1S0.961.122.00.3tr0.50.3
91P0680089-142Bw2S0.830.912.10.2tr0.50.3
91P06801142-152BCS0.430.491.918.2tr0.30.2


*** Primary Characterization Data ***
Pedon ID: 91CO117001( Summit, Colorado )Print Date: Nov 13 2024 3:44PM
Sampled As:MoranLoamy-skeletal, mixed Typic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1044
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9c5A3a5A8b5A3b5G15C35C1
 
91P067960-18A1/A2S10.32.20.40.413.311.6--24.918.05374
91P0679718-31A3S5.21.40.30.17.06.8--13.89.95171
91P0679831-58ABS5.51.50.20.17.38.0--15.311.94861
91P0679958-89Bw1S7.02.00.20.19.39.3--18.613.65068
91P0680089-142Bw2S14.03.90.20.118.28.71.726.919.219.996895
91P06801142-152BCS9.72.5--0.112.34.917.212.57298
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 - -)%
 
91P067960-18A1/A2S2
91P0679718-31A3S3
91P0679831-58ABS2
91P0679958-89Bw1S1
91P0680089-142Bw2S1
91P06801142-152BCS--
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
 
91P067960-18A1/A2S5.05.4
91P0679718-31A3S5.05.6
91P0679831-58ABS4.95.5
91P0679958-89Bw1S4.95.6
91P0680089-142Bw2S5.05.6
91P06801142-152BCS5.15.7


*** Primary Characterization Data ***
Pedon ID: 91CO117001( Summit, Colorado )Print Date: Nov 13 2024 3:44PM
Sampled As:MoranLoamy-skeletal, mixed Typic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1044
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
91P0679831.0-58.0ABtclyKK 3MI 3VR 2VM 2QZ 1 199.2 3.2
91P0679958.0-89.0Bw1tclyKK 3MI 3VR 2MM 2MT 1 219.3 3.2
CL 1QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL ChloriteKK KaoliniteMI MicaMM Montmorillonite-MicaMT Montmorillonite
QZ QuartzVM Vermiculite-MicaVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 91CO117001( Summit, Colorado )Print Date: Nov 13 2024 3:44PM
Sampled As:MoranLoamy-skeletal, mixed Typic Cryumbrepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1044
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
91P067960.0-18.0A1/A2fs 26BT 40QZ 26FK 17MS 10OW 4HN 1
AM 1CA trCL trGS trPR tr
91P0679831.0-58.0ABfs 30BT 40QZ 29FK 12OW 10MS 8QC 1
PR trHN tr
91P0679958.0-89.0Bw1fs 34BT 43QZ 33FK 13OW 6MS 4PR 1
OP 1HN tr
91P06801142.0-152.0BCfs 32BT 45QZ 29FK 14OW 6MS 3OP 2
HN 1QC 1FC trAM trGN trPR tr
CL tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AM AmphiboleBT BiotiteCA CalciteCL ChloriteFC Microcline
FK Potassium FeldsparGN GarnetGS GlassHN HornblendeMS Muscovite
OP OpaquesOW Other Weatherable MineralsPR PyroxeneQC Clay-Coated QuartzQZ Quartz
NSSC SSL Report Creation