*** Primary Characterization Data ***
Pedon ID: 90MT097008( Sweet Grass, Montana )Print Date: Sep 23 2024 9:26PM

Sampled as on Apr 29, 1990:Beaverton ; Loamy-skeletal, mixed
Revised to :
United States Department of Agriculture
SSL-ProjectRP91MT068   SWEET GRASS COUNTY BULK DENSITYNatural Resources Conservation Service
-Site IDS1990MT097008   Lat: 46° 8' 56.70" north  Long: 110° 0' 27.91" westNational Soil Survey Center
-Pedon No. 91P0258Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P01576AA0-13L SCL
91P01577Bt1Bt113-30C C
91P01578Bt2Bt230-56COSL COSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.79(NA)
Clay, carbonate free, Weighted Average30% wt
Weighted Particles, 0.1-75mm, 75 mm Base76% wt
Volume, >2mm, Weighted Average42% vol
Clay, total, Weighted Average30% wt
 
Weighted averages based on control section: 13-56 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
 
91P015760-13ASscl22.924.252.916.08.214.219.08.76.84.259--4721
91P0157713-30Bt1Sc45.118.436.512.16.38.09.17.06.95.5939--6352
91P0157830-56Bt2Scosl19.311.569.27.63.94.59.412.421.121.81638--8460


*** Primary Characterization Data ***
Pedon ID: 90MT097008( Sweet Grass, Montana )Print Date: Sep 23 2024 9:26PM
Sampled As:BeavertonLoamy-skeletal, mixed
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0258
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
 
91P015760-13AS10.91.0150.770.48
91P0157713-30Bt1S18.01.0330.700.40
91P0157830-56Bt2S10.51.0160.850.54
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 - - - - -)
6A1c
 
91P015760-13AS2.66
91P0157713-30Bt1S1.81
91P0157830-56Bt2S0.81
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
 
91P015760-13AS11.92.7--1.215.85.621.417.67490
91P0157713-30Bt1S21.76.5tr0.728.96.535.431.68291
91P0157830-56Bt2S12.83.2tr0.316.33.019.316.48499


*** Primary Characterization Data ***
Pedon ID: 90MT097008( Sweet Grass, Montana )Print Date: Sep 23 2024 9:26PM
Sampled As:BeavertonLoamy-skeletal, mixed
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0258
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 - -)%
 
91P015760-13AS--
91P0157713-30Bt1S--
91P0157830-56Bt2S--
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
 
91P015760-13AS6.06.5
91P0157713-30Bt1S6.16.7
91P0157830-56Bt2S6.67.4


*** Primary Characterization Data ***
Pedon ID: 90MT097008( Sweet Grass, Montana )Print Date: Sep 23 2024 9:26PM
Sampled As:BeavertonLoamy-skeletal, mixed
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0258
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
91P015760.0-13.0AtclyMI 4MT 3KK 2QZ 1CL 1 2010.9 4.1
91P0157830.0-56.0Bt2tclyMI 3KK 2MT 2CL 1QZ 1 249.9 3.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL ChloriteKK KaoliniteMI MicaMT MontmorilloniteQZ Quartz

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation