*** Primary Characterization Data ***
Pedon ID: 91CO069007( Larimer, Colorado )Print Date: Nov 12 2024 9:40AM

Sampled as on Jun 1, 1991:Troutville ; Loamy-skeletal, mixed Psammentic Cryoboralf
Revised to correlated on Apr 1, 1993:(unnamed) ; Loamy-skeletal, micaceous Psammentic Cryoboralf
United States Department of Agriculture
SSL-ProjectCP91CO227   ROOSEVELT NATIONAL FORESTNatural Resources Conservation Service
-Site IDS1991CO069007   Lat: 40° 39' 20.00" north  Long: 105° 30' 7.00" west  MLRA: 48ANational Soil Survey Center
-Pedon No. 91P0998Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P06244OiOI5-2
91P06245OeOE25-0
91P06246E1E0-23SL SL
91P06247E2E23-36SL SL
91P06248Bt/EBt&E36-76SL SL
91P06249C/BtC&Bt76-99SL SL
91P06250CC99-152SL
91P06251BtBt36-76SL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.03(NA)
Clay, carbonate free, Weighted Average11% wt
Weighted Particles, 0.1-75mm, 75 mm Base87% wt
Volume, >2mm, Weighted Average52% vol
Clay, total, Weighted Average11% wt
 
Weighted averages based on control section: 36-76 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
 
91P062445-2OiS--4--
91P0624525-0OeS6623
91P062460-23E1Ssl4.921.373.8--12.98.49.421.320.614.87.71018218249
91P0624723-36E2Ssl9.413.876.83.86.27.611.625.523.212.73.8916338558
91P0624836-76Bt/ESsl11.113.675.35.46.76.911.525.922.711.24.0926308765
91P0624976-99C/BtSsl11.411.876.86.05.56.310.926.523.412.23.81125298865
91P0625099-152CSsl11.510.777.85.86.14.69.921.425.315.06.21125288864
91P0625136-76BtSsl18.411.769.912.15.85.99.622.423.012.22.71837--8355


*** Primary Characterization Data ***
Pedon ID: 91CO069007( Larimer, Colorado )Print Date: Nov 12 2024 9:40AM
Sampled As:TroutvilleLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0998
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
 
91P062445-2OiS125.81.069
91P0624525-0OeS54.51.045
91P0624525-0OeM33.3
91P062460-23E1S1.201.210.0026.24.71.0090.012.140.96
91P0624723-36E2S1.661.680.0027.16.84.81.0080.020.910.51
91P0624836-76Bt/ES1.531.610.00817.06.01.0120.081.030.54
91P0624976-99C/BtS1.751.860.00914.65.91.0110.070.960.52
91P0625099-152CS1.661.760.00914.45.21.0110.070.880.45
91P0625136-76BtS8.41.0160.770.46
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 - - - - - - - - - - - - - - - - - - - - - -)
4F3C1e1a
 
91P0624723-36E2S7.2
91P0624836-76Bt/ESNP8.0


*** Primary Characterization Data ***
Pedon ID: 91CO069007( Larimer, Colorado )Print Date: Nov 12 2024 9:40AM
Sampled As:TroutvilleLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0998
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 - - - - -)
6A2d6B3a6A1c6C2b6G7a6D2a
 
91P062445-2OiS48.620.93062.27
91P0624525-0OeS24.610.95928.71
91P062460-23E1S0.980.911.00.1--
91P0624723-36E2S0.420.560.9tr--
91P0624836-76Bt/ES0.350.311.0tr--
91P0624976-99C/BtS0.220.231.10.1--
91P0625099-152CS0.190.150.9tr--
91P0625136-76BtS0.140.281.30.1--
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A3a5A8b5C35C1
 
91P062460-23E1S7.31.80.10.29.42.111.510.58290
91P0624723-36E2S6.02.2--0.28.41.49.88.68698
91P0624836-76Bt/ES7.5*3.70.20.111.52.814.311.480100
91P0624976-99C/BtS6.9*4.10.20.111.32.613.911.081100
91P0625099-152CS6.4*4.10.40.111.01.412.410.189100
91P0625136-76BtS9.6*5.80.20.215.83.219.014.283100

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


*** Primary Characterization Data ***
Pedon ID: 91CO069007( Larimer, Colorado )Print Date: Nov 12 2024 9:40AM
Sampled As:TroutvilleLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0998
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 - -)%
 
91P062460-23E1S1
91P0624723-36E2S--
91P0624836-76Bt/ES2
91P0624976-99C/BtS2
91P0625099-152CS4
91P0625136-76BtS1
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
 
91P062460-23E1S5.36.0
91P0624723-36E2S5.26.0
91P0624836-76Bt/ES5.45.8
91P0624976-99C/BtS5.76.0
91P0625099-152CS5.96.3
91P0625136-76BtS5.76.3


*** Primary Characterization Data ***
Pedon ID: 91CO069007( Larimer, Colorado )Print Date: Nov 12 2024 9:40AM
Sampled As:TroutvilleLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0998
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
91P0624836.0-76.0Bt/EtclyKK 4MT 3MI 3QZ 1 2211.9 2.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteQZ Quartz

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


*** Primary Characterization Data ***
Pedon ID: 91CO069007( Larimer, Colorado )Print Date: Nov 12 2024 9:40AM
Sampled As:TroutvilleLoamy-skeletal, mixed Psammentic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0998
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
91P0624836.0-76.0Bt/Evfs 16BT 66QZ 16MS 10FK 3OW 2AM 2
FP trHN tr
91P0624836.0-76.0Bt/Efs 30BT 59QZ 30MS 8OW 3FP trFK tr
AM trCA trPR tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mmfs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AM AmphiboleBT BiotiteCA CalciteFK Potassium FeldsparFP Plagioclase Feldspar
HN HornblendeMS MuscoviteOW Other Weatherable MineralsPR PyroxeneQZ Quartz
NSSC SSL Report Creation