*** Primary Characterization Data ***
Pedon ID: 91CO037003( Eagle, Colorado )Print Date: Feb 16 2025 5:29AM

Sampled as on May 30, 1991:Seitz ; Clayey-skeletal, montmorillonitic Typic Cryoboralfs
Revised to correlated on Sep 1, 1992:(unnamed) ; Loamy-skeletal, mixed, superactive Typic Cryoboralf
United States Department of Agriculture
SSL-ProjectCP91CO239   HOLY CROSS RANGER DISTRICTNatural Resources Conservation Service
-Site IDS1991CO037003   Lat: 39° 50' 12.00" north  Long: 106° 28' 17.00" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 91P1041Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P06773OiOI3-1C
91P06774OeOE1-0
91P06775E1E10-8SIL SIL
91P06776E2E28-15SIL SIL
91P06777E3E315-48SIL SIL
91P06778E/BtE/Bt48-59SIC SIL
91P06779Bt/EBt/E59-104C CL
91P06780Bt1Bt1104-160C CL
91P06781Bt2Bt2160-183C SICL

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.76(NA)
Clay, carbonate free, Weighted Average35% wt
Weighted Particles, 0.1-75mm, 75 mm Base66% wt
Volume, >2mm, Weighted Average59% vol
Clay, total, Weighted Average35% wt
 
Weighted averages based on control section: 59-109 cm


*** Primary Characterization Data ***
Pedon ID: 91CO037003( Eagle, Colorado )Print Date: Feb 16 2025 5:29AM
Sampled As:SeitzClayey-skeletal, montmorillonitic Typic Cryoboralfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1041

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
 
91P067733-1OiS------
91P067741-0OeS------
91P067750-8E1Ssil14.169.516.46.138.031.511.42.31.01.00.729--1527
91P067768-15E2Ssil15.069.515.55.838.531.011.02.41.00.70.41741630
91P0677715-48E3Ssil14.270.115.74.737.632.510.72.61.20.70.529--1535
91P0677848-59E/BtSsil24.254.621.210.931.223.413.23.52.01.51.079214263
91P0677959-104Bt/EScl35.341.723.014.524.417.310.94.42.83.01.92711266874
91P06780104-160Bt1Scl32.542.325.212.526.615.710.35.44.23.32.0tr8365270
91P06781160-183Bt2Ssicl29.051.819.210.931.120.710.33.91.81.51.713324336

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%
4A1d4A1h4B1c4B1c3C2a1a4B2b3D14C18D18D1
 
91P067733-1OiS51.61.077
91P067733-1OiM77.9
91P067741-0OeS33.31.084
91P067741-0OeM87.5
91P067750-8E1S1.281.330.01124.38.91.0180.171.430.63
91P067768-15E2S1.121.150.00822.48.71.0180.131.270.58
91P0677715-48E3S1.181.310.02826.122.78.11.0170.141.160.57
91P0677848-59E/BtS1.111.150.00735.310.91.0260.160.900.45
91P0677959-104Bt/ES1.361.610.02230.814.61.0360.090.750.41
91P06780104-160Bt1S1.771.950.01215.813.81.0360.010.820.42
91P06781160-183Bt2S1.601.770.02520.413.61.0330.080.820.47


*** Primary Characterization Data ***
Pedon ID: 91CO037003( Eagle, Colorado )Print Date: Feb 16 2025 5:29AM
Sampled As:SeitzClayey-skeletal, montmorillonitic Typic Cryoboralfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1041

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
 
91P0677715-48E3S14.8
91P06780104-160Bt1S19.9

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
 
91P067733-1OiS34.6142.79
91P067741-0OeS20.4224.01
91P067750-8E1S2.522.361.80.2tr0.20.2
91P067768-15E2S2.181.821.90.20.10.20.2
91P0677715-48E3S1.201.141.70.10.10.10.1
91P0677848-59E/BtS0.580.551.90.10.10.10.1
91P0677959-104Bt/ES0.440.442.20.20.10.10.1
91P06780104-160Bt1S0.450.422.70.20.20.10.1
91P06781160-183Bt2S0.360.351.60.10.1tr0.1


*** Primary Characterization Data ***
Pedon ID: 91CO037003( Eagle, Colorado )Print Date: Feb 16 2025 5:29AM
Sampled As:SeitzClayey-skeletal, montmorillonitic Typic Cryoboralfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1041

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
 
91P067733-1OiS63.05.40.22.938.677.2
91P067741-0OeS66.94.20.43.318.664.5
91P067750-8E1S7.82.40.10.210.513.11.11.923.620.211.694452
91P067768-15E2S5.62.50.10.38.513.01.52.121.519.110.0154045
91P0677715-48E3S6.43.10.10.39.99.30.61.119.216.510.565260
91P0677848-59E/BtS12.66.20.10.319.25.424.621.77888
91P0677959-104Bt/ES15.38.20.10.424.05.429.426.58291
91P06780104-160Bt1S14.67.70.10.322.76.228.926.57986
91P06781160-183Bt2S13.97.70.20.422.24.326.523.98493

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 - -)%
 
91P067750-8E1Str
91P067768-15E2S1
91P0677715-48E3S1
91P0677848-59E/BtStr
91P0677959-104Bt/EStr
91P06780104-160Bt1Str
91P06781160-183Bt2S1


*** Primary Characterization Data ***
Pedon ID: 91CO037003( Eagle, Colorado )Print Date: Feb 16 2025 5:29AM
Sampled As:SeitzClayey-skeletal, montmorillonitic Typic Cryoboralfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1041

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
 
91P067733-1OiS5.65.9
91P067741-0OeS6.36.6
91P067750-8E1S4.45.0
91P067768-15E2S4.34.9
91P0677715-48E3S4.55.1
91P0677848-59E/BtS5.56.2
91P0677959-104Bt/ES5.75.4
91P06780104-160Bt1S5.75.4
91P06781160-183Bt2S5.66.4

Organic-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17-
 
MineralOMOM+(- Total -)Fiber ContentNaPyroDecompLimnic(- - pH - -)(- - Bulk Density - -)Proj
DepthContentTC*1.724MinCNC/NUnrubRubColorStateMatterCaCl2H2O33 kPa33 kPa rewetODSubs
Layer(cm)HorzPrep(- - - - - - - - % - - - - - - - -)ratio% (by vol)g cm-3cm cm-1
5A6A2d4C1a2a
 
91P067733-1OiS1834.615.9
91P067741-0OeS4520.426.6
91P067750-8E1S2.525.05
91P067768-15E2S2.184.95
91P0677715-48E3S1.205.14
91P0677848-59E/BtS0.586.215
91P0677959-104Bt/ES0.445.438
91P06780104-160Bt1S0.455.421
91P06781160-183Bt2S0.366.425


*** Primary Characterization Data ***
Pedon ID: 91CO037003( Eagle, Colorado )Print Date: Feb 16 2025 5:29AM
Sampled As:SeitzClayey-skeletal, montmorillonitic Typic Cryoboralfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1041

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
91P06780104.0-160.0Bt1tclyMT 2MM 2VR 2KK 2MI 2 219.3 1.2
QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMM Montmorillonite-MicaMT MontmorilloniteQZ Quartz
VR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 91CO037003( Eagle, Colorado )Print Date: Feb 16 2025 5:29AM
Sampled As:SeitzClayey-skeletal, montmorillonitic Typic Cryoboralfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1041

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
91P06780104.0-160.0Bt1csi 52QZ 52FK 18OW 16MS 5BT 3PR 3
FP 2HN 1GS trZR trOP trTM tr
CL tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
BT BiotiteCL ChloriteFK Potassium FeldsparFP Plagioclase FeldsparGS Glass
HN HornblendeMS MuscoviteOP OpaquesOW Other Weatherable MineralsPR Pyroxene
QZ QuartzTM TourmalineZR Zircon
NSSC SSL Report Creation