*** Primary Characterization Data ***
Pedon ID: 90CO019004( Clear Creek, Colorado )Print Date: Nov 21 2024 12:37PM

Sampled as on Aug 1, 1990:Ohman ; Loamy-skeletal, mixed Alfic Cryochrept
Revised to correlated:Ohman ; Loamy-skeletal, paramicaceous Lamellic Dystrocryepts
United States Department of Agriculture
SSL-ProjectCP90CO213   CLEAR CREEKNatural Resources Conservation Service
-Site IDS1990CO019004   Lat: 39° 41' 17.00" north  Long: 105° 29' 11.99" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 90P0780Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
90P04555AA0-6SC COSL
90P04556EE6-22SL COSL
90P04557Bw1Bw122-44SL COSL
90P04558Bw2Bw244-69SL SL
90P04559CrCR69-100S
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.73(NA)
Clay, carbonate free, Weighted Average13% wt
Weighted Particles, 0.1-75mm, 75 mm Base73% wt
Volume, >2mm, Weighted Average27% vol
Clay, total, Weighted Average13% wt
 
Weighted averages based on control section: 25-69 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
 
90P045550-6AScosl5.920.074.12.110.19.99.916.116.717.014.469328154
90P045566-22EScosl5.220.973.90.712.18.810.917.016.117.212.7812338356
90P0455722-44Bw1Scosl17.115.467.56.18.96.510.416.714.515.210.71412147442
90P0455844-69Bw2Ssl10.418.471.22.811.27.214.620.714.111.610.21115107238
90P0455969-100CrS794--20
90P0455969-100CrGPs1.113.085.9--5.27.826.333.315.58.02.8


*** Primary Characterization Data ***
Pedon ID: 90CO019004( Clear Creek, Colorado )Print Date: Nov 21 2024 12:37PM
Sampled As:OhmanLoamy-skeletal, mixed Alfic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0780
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%
3C2a1a3D13F1a1a8D18D1
 
90P045550-6AS5.91.009683.541.00
90P045566-22ES3.51.0071.330.67
90P0455722-44Bw1S8.11.0120.650.47
90P0455844-69Bw2S5.81.0100.790.56
90P0455969-100CrS5.732.55
90P0455969-100CrGP2.81.010
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
 
90P0455722-44Bw1S2912
90P0455844-69Bw2SNP
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
 
90P045550-6AS3.273.241.00.1tr0.10.1
90P045566-22ES0.650.651.40.1--0.1tr
90P0455722-44Bw1S0.530.542.40.4--0.20.1
90P0455844-69Bw2S0.230.292.00.3--0.10.1
90P0455969-100CrGP0.110.101.10.2trtr0.2


*** Primary Characterization Data ***
Pedon ID: 90CO019004( Clear Creek, Colorado )Print Date: Nov 21 2024 12:37PM
Sampled As:OhmanLoamy-skeletal, mixed Alfic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0780
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
 
90P045550-6AS5.80.8--0.36.98.70.215.620.97.134433
90P045566-22ES2.60.6--0.13.34.20.57.56.93.8134448
90P0455722-44Bw1S2.61.1--0.23.99.22.113.111.26.0353035
90P0455844-69Bw2S1.20.6--0.11.96.81.98.78.23.8502223
90P0455969-100CrGP0.4tr----0.44.24.66.396
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 - -)%
 
90P045550-6AS--
90P045566-22ES--
90P0455722-44Bw1S--
90P0455844-69Bw2S--
90P0455969-100CrGP--
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
 
90P045550-6AS4.95.4
90P045566-22ES4.65.4
90P0455722-44Bw1S4.55.3
90P0455844-69Bw2S4.55.8
90P0455969-100CrGP5.15.7


*** Primary Characterization Data ***
Pedon ID: 90CO019004( Clear Creek, Colorado )Print Date: Nov 21 2024 12:37PM
Sampled As:OhmanLoamy-skeletal, mixed Alfic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0780
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
90P0455722.0-44.0Bw1tclyKK 3MI 2MT 2VR 2VC 1 2211.0 1.4
GE 1
90P0455844.0-69.0Bw2tclyKK 3MI 2VM 2VR 1GE 1 229.4 1.2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteKK KaoliniteMI MicaMT MontmorilloniteVC Vermiculite-Chlorite
VM Vermiculite-MicaVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 90CO019004( Clear Creek, Colorado )Print Date: Nov 21 2024 12:37PM
Sampled As:OhmanLoamy-skeletal, mixed Alfic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0780
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
90P0455722.0-44.0Bw1fs 48QZ 45BT 41FD 5MS 4OP 3HN 3
FP trCY trOV trKK trPR tr
90P0455844.0-69.0Bw2fs 43QZ 41BT 38FD 8MS 7HN 3AM 1
OP 1TM 1CY 1FP 1ZR tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AM AmphiboleBT BiotiteCY ChrysotileFD FeldsparFP Plagioclase Feldspar
HN HornblendeKK KaoliniteMS MuscoviteOP OpaquesOV Olivine
PR PyroxeneQZ QuartzTM TourmalineZR Zircon
NSSC SSL Report Creation