*** Primary Characterization Data ***
Pedon ID: 91MT029001( Flathead, Montana )Print Date: Nov 23 2024 8:41AM

Sampled as on Jun 29, 1991:Yeoman ; Fine-silty, mixed Pachic Paleborolls
Revised to :
United States Department of Agriculture
SSL-ProjectRP91MT256   FLATHEAD COUNTYNatural Resources Conservation Service
-Site IDS1991MT029001   Lat: 48° 17' 40.00" north  Long: 114° 24' 5.00" westNational Soil Survey Center
-Pedon No. 91P1147Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P07685A1A10-18SIL SIL
91P07686A2A218-46SIL SIL
91P07687Bw1Bw146-66SIL SIL
91P07688Bw2Bw266-94SIL SIL
91P07689BtBt94-109SIL L
91P076902C2C109-152LS COSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.65(NA)
Clay, carbonate free, Weighted Average16% wt
Weighted Particles, 0.1-75mm, 75 mm Base26% wt
Volume, >2mm, Weighted Average1% vol
Clay, total, Weighted Average16% wt
 
Weighted averages based on control section: 94-109 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
91P076850-18A1Ssil17.266.816.047.918.97.53.31.91.32.013--134
91P0768618-46A2Ssil12.371.815.950.821.08.82.82.01.21.111--92
91P0768746-66Bw1Ssil6.677.016.451.026.010.42.81.51.40.31tr--81
91P0768866-94Bw2Ssil7.174.718.245.429.311.73.61.60.90.41tr--71
91P0768994-109BtSl16.548.335.227.820.510.512.48.33.20.811--262
91P07690109-1522CScosl10.130.659.319.211.46.89.114.615.013.81----531


*** Primary Characterization Data ***
Pedon ID: 91MT029001( Flathead, Montana )Print Date: Nov 23 2024 8:41AM
Sampled As:YeomanFine-silty, mixed Pachic Paleborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1147
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%
3C2a1a3D18D18D1
 
91P076850-18A1S21.71.0342.441.26
91P0768618-46A2S19.61.0352.921.59
91P0768746-66Bw1S17.31.0053.942.62
91P0768866-94Bw2S11.01.0282.181.55
91P0768994-109BtS8.31.0160.650.50
91P07690109-1522CS7.21.0120.860.71
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 - - - - -)
6A1c8J6C9b6G12b6V2b6D5b
 
91P076850-18A1S8.350.920.200.450.700.15809.1
91P0768618-46A2S6.011.360.200.511.110.28816.6
91P0768746-66Bw1S4.10
91P0768866-94Bw2S1.56
91P0768994-109BtS0.27
91P07690109-1522CS0.37
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
 
91P076850-18A1S21.14.1--0.125.322.147.442.05360
91P0768618-46A2S19.72.7--3.225.627.052.635.94971
91P0768746-66Bw1S12.72.7--0.716.125.541.626.03962
91P0768866-94Bw2S7.21.6--0.89.614.023.615.54162
91P0768994-109BtS7.81.3--0.79.83.613.410.87391
91P07690109-1522CS6.81.0----7.83.611.48.76890


*** Primary Characterization Data ***
Pedon ID: 91MT029001( Flathead, Montana )Print Date: Nov 23 2024 8:41AM
Sampled As:YeomanFine-silty, mixed Pachic Paleborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1147
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 - -)%
 
91P076850-18A1S--
91P0768618-46A2S--
91P0768746-66Bw1S--
91P0768866-94Bw2S--
91P0768994-109BtS--
91P07690109-1522CS--
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
4C1a2a4C1a2a4C1a1a1
 
91P076850-18A1S5.76.39.4
91P0768618-46A2S5.66.110.1
91P0768746-66Bw1S5.96.4
91P0768866-94Bw2S5.96.5
91P0768994-109BtS5.96.6
91P07690109-1522CS6.36.8
Phosphorus-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
6S4
 
91P076850-18A1S43
91P0768618-46A2S64


*** Primary Characterization Data ***
Pedon ID: 91MT029001( Flathead, Montana )Print Date: Nov 23 2024 8:41AM
Sampled As:YeomanFine-silty, mixed Pachic Paleborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1147
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
91P0768866.0-94.0Bw2tclyMI 1KK 1 83.7 0.5

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI Mica

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


*** Primary Characterization Data ***
Pedon ID: 91MT029001( Flathead, Montana )Print Date: Nov 23 2024 8:41AM
Sampled As:YeomanFine-silty, mixed Pachic Paleborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1147
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
91P076850.0-18.0A1csi OT 68GS 22PO 9GC trGA tr
91P0768618.0-46.0A2csi OT 51GS 31PO 16GC 2GA tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
GA Glass AggregatesGC Glass-coated GrainGS GlassOT OtherPO Plant Opal
NSSC SSL Report Creation