*** Primary Characterization Data ***
Pedon ID: 90CO019002( Clear Creek, Colorado )Print Date: Apr 27 2025 11:42AM

Sampled as on May 30, 1990:Snd ; Loamy-skeletal, mixed Psammentic Cryoboralf
Revised to correlated:Bendemeere ; Loamy-skeletal, paramicaceous Lamellic Haplocryalfs
United States Department of Agriculture
SSL-ProjectCP90CO213   CLEAR CREEKNatural Resources Conservation Service
-Site IDS1990CO019002   Lat: 39° 41' 6.99" north  Long: 105° 24' 42.99" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 90P0778Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
90P04541OaOA2-0
90P04542AA0-5SL SL
90P04543EE5-23COSL LS
90P04544E/BE/B23-51LCOS LCOS
90P04545B/EB/E51-73LCOS LS
90P04546BtBt73-104SCL SL
90P04547B/CB/C104-124LS LS
90P04548BCBC124-153COSL SL
90P0454973-104LAMELLAESCL SCL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.47(NA)
Clay, carbonate free, Weighted Average7% wt
Weighted Particles, 0.1-75mm, 75 mm Base88% wt
Volume, >2mm, Weighted Average44% vol
Clay, total, Weighted Average7% wt
 
Weighted averages based on control section: 25-100 cm


*** Primary Characterization Data ***
Pedon ID: 90CO019002( Clear Creek, Colorado )Print Date: Apr 27 2025 11:42AM
Sampled As:SndLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0778
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
 
90P045412-0OaS------
90P045420-5ASsl5.323.671.13.411.612.012.419.115.312.411.91521--7436
90P045435-23ESls3.820.375.91.211.78.612.524.820.512.25.9131577640
90P0454423-51E/BSlcos3.99.586.60.95.24.39.523.224.017.512.41016359170
90P0454551-73B/ESls5.29.785.11.94.84.99.128.429.013.55.11125158859
90P0454673-104BtSsl10.99.279.96.14.74.57.623.827.415.75.4152668549
90P04547104-124B/CSls6.79.084.33.43.95.17.826.029.514.26.8132358641
90P04548124-153BCSsl9.112.178.85.47.84.39.423.425.616.24.21524--8143
90P0454973-104Sscl21.615.862.614.010.15.710.522.616.99.43.214786629
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%
4A1d4A1h4B1c4B1c3C2a1a3D14C13F1a1a8D18D1
 
90P045412-0OaS147.21.047
90P045420-5AS12.41.011733.022.34
90P045435-23ES1.331.33--11.610.53.61.0060.074.530.95
90P0454423-51E/BS1.401.450.00513.712.62.91.0050.061.210.74
90P0454551-73B/ES1.391.400.00113.110.73.11.0040.062.880.60
90P0454673-104BtS1.421.610.02820.819.75.11.0080.140.580.47
90P04547104-124B/CS1.461.490.00511.610.43.01.0040.080.510.45
90P04548124-153BCS1.481.570.01420.719.84.71.0050.160.550.52
90P0454973-104S11.31.0160.850.52


*** Primary Characterization Data ***
Pedon ID: 90CO019002( Clear Creek, Colorado )Print Date: Apr 27 2025 11:42AM
Sampled As:SndLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0778
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 - - - - -)
6A2d6B3a6A1c6C2b6G7a6D2a6C8a6G10
 
90P045412-0OaS37.721.29649.250.60.20.10.10.2
90P045420-5AS4.170.1925.04260.90.1tr0.10.1
90P045435-23ES0.450.571.00.1--0.1tr
90P0454423-51E/BS0.180.190.80.1--trtr
90P0454551-73B/ES0.100.130.7tr--trtr
90P0454673-104BtS0.110.120.90.1--0.1tr
90P04547104-124B/CS0.050.070.5tr--trtr
90P04548124-153BCS0.100.130.60.1--0.10.1
90P0454973-104S0.310.342.00.1--0.1tr
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9b6D35A3a5A8b5A3b5G15C35C1
 
90P045412-0OaS29.45.1--1.331.90.496.2
90P045420-5AS7.91.5--0.49.812.20.222.016.010.024561
90P045435-23ES2.40.7--0.33.44.20.67.617.24.0154520
90P0454423-51E/BS1.90.6--0.22.72.30.35.04.73.0105457
90P0454551-73B/ES2.40.9--0.13.41.50.24.915.03.666923
90P0454673-104BtS4.11.8--0.36.22.30.18.56.36.327398
90P04547104-124B/CS2.4*1.1--0.13.61.04.63.478100
90P04548124-153BCS3.4*1.7--0.15.24.39.55.055100
90P0454973-104S11.34.8tr0.416.55.10.30.421.618.316.827690

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.


*** Primary Characterization Data ***
Pedon ID: 90CO019002( Clear Creek, Colorado )Print Date: Apr 27 2025 11:42AM
Sampled As:SndLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0778
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 - -)%
 
90P045420-5AS--
90P045435-23ES--
90P0454423-51E/BS--
90P0454551-73B/ES--
90P0454673-104BtS--
90P04547104-124B/CS--
90P04548124-153BCS--
90P0454973-104S--
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
 
90P045412-0OaS4.24.6
90P045420-5AS4.44.7
90P045435-23ES4.55.0
90P0454423-51E/BS4.25.3
90P0454551-73B/ES5.06.1
90P0454673-104BtS5.05.8
90P04547104-124B/CS5.15.8
90P04548124-153BCS5.15.8
90P0454973-104S4.95.5


*** Primary Characterization Data ***
Pedon ID: 90CO019002( Clear Creek, Colorado )Print Date: Apr 27 2025 11:42AM
Sampled As:SndLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0778
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
5A6A2d6B3a4C1a2a
 
90P045412-0OaS937.721.2964.6
90P045420-5AS4.170.192264.723
90P045435-23ES0.455.020
90P0454423-51E/BS0.185.338
90P0454551-73B/ES0.106.131
90P0454673-104BtS0.115.832
90P04547104-124B/CS0.055.828
90P04548124-153BCS0.105.825
90P0454973-104S0.315.518


*** Primary Characterization Data ***
Pedon ID: 90CO019002( Clear Creek, Colorado )Print Date: Apr 27 2025 11:42AM
Sampled As:SndLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0778
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
90P0454673.0-104.0BttclyKK 4MI 3VR 2QZ 1 249.7 1.5
90P0454973.0-104.0tclyKK 4MI 3MT 2VR 1 2410.0 1.6

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteQZ QuartzVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 90CO019002( Clear Creek, Colorado )Print Date: Apr 27 2025 11:42AM
Sampled As:SndLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  90P0778
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
90P045420.0-5.0Afs 47QZ 44BT 40MS 5FD 4OP 2HN 1
SL 1FP 1CY 1AC trOV trTM tr
GN tr
90P0454673.0-104.0Btfs 33BT 58QZ 33MS 5FD 3CY 1FP tr
SL trZR trOP trGS tr
90P04548124.0-153.0BCfs 23BT 66QZ 23MS 7FD 2CY 2SL tr
FP tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AC ActinoliteBT BiotiteCY ChrysotileFD FeldsparFP Plagioclase Feldspar
GN GarnetGS GlassHN HornblendeMS MuscoviteOP Opaques
OV OlivineQZ QuartzSL SillimaniteTM TourmalineZR Zircon
NSSC SSL Report Creation