*** Primary Characterization Data ***
Pedon ID: S1969MT027003( Fergus, Montana )Print Date: Nov 21 2024 10:07PM

Sampled as on Aug 12, 1969:Ekah
Revised to correlated:Ekah ; Fine, smectitic, frigid Abruptic Argiborolls
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1969MT027003   Lat: 47° 17' 17.70" north  Long: 109° 56' 31.95" west  MLRA: 58ALincoln Soil Survey Laboratory
-Pedon No. 40A3677Soil Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A28349Ap1Ap10-1169L0665L
40A28350Ap2Ap211-1869L0666L
40A28351Bt1B21t18-2769L0667CL
40A28352Bt2B22t27-3969L0668CL
40A28353Bk1B3ca39-5169L0669CL
40A28354Bk2C1ca51-7769L0670C
40A28355Bk3C2ca77-10869L0671C
40A283562C12C 3108-14369L0672SL
40A283572C22C 4143-19369L0673COSL
40A283580-1169L0674
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.72(NA)
Clay, carbonate free, Weighted Average38% wt
Weighted Particles, 0.1-75mm, 75 mm Base21% wt
Volume, >2mm, Weighted Average2% vol
Clay, total, Weighted Average38% wt
 
Weighted averages based on control section: 18-39 cm


*** Primary Characterization Data ***
Pedon ID: S1969MT027003( Fergus, Montana )Print Date: Nov 21 2024 10:07PM
Sampled As:Ekah
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3677
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
40A283490-11Ap1Sl22.340.037.713.319.920.19.615.07.64.31.213--314
40A2835011-18Ap2Sl24.340.435.311.419.520.99.413.87.23.91.023--305
40A2835118-27Bt1Scl37.636.625.828.318.318.36.99.85.03.01.113--224
40A2835227-39Bt2Scl38.436.225.423.518.517.77.210.24.72.31.013--214
40A2835339-51Bk1Scl38.330.431.311.68.016.314.18.313.45.72.51.412--253
40A2835451-77Bk2Sc41.727.231.19.817.015.611.68.813.75.82.10.7------22--
40A2835577-108Bk3Sc41.827.830.418.016.111.78.413.45.62.30.712--243
40A28356108-1432C1Ssl18.219.862.05.011.48.46.821.213.411.69.0821237852
40A28357143-1932C2Scosl10.216.673.2--9.07.66.021.314.918.013.0736248967
40A283580-11S------
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%
NK4A1h4B1cNKNK
 
40A283490-11Ap1S0.78
40A2835011-18Ap2S9.30.730.38
40A2835118-27Bt1S1.471.700.04824.020.513.90.090.690.37
40A2835227-39Bt2S1.431.670.05221.720.413.90.090.730.36
40A2835339-51Bk1S1.501.650.03221.419.412.40.100.590.32
40A2835451-77Bk2S1.561.680.02522.120.113.10.110.440.31
40A2835577-108Bk3S11.80.380.28
40A28356108-1432C1S6.70.520.37
40A28357143-1932C2S4.90.750.48


*** Primary Characterization Data ***
Pedon ID: S1969MT027003( Fergus, Montana )Print Date: Nov 21 2024 10:07PM
Sampled As:Ekah
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3677
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 - - - - -)
NKNK
 
40A283490-11Ap1S1.731.0
40A2835011-18Ap2S1.621.0
40A2835118-27Bt1S1.021.2
40A2835227-39Bt2S0.901.1
40A2835339-51Bk1S0.981.0
40A2835451-77Bk2S0.740.8
40A2835577-108Bk3S0.290.7
40A28356108-1432C1S0.131.3
40A28357143-1932C2S0.121.4
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 - - -)(- - - - - - - - % - - - - - - - -)
NKNKNKNKNKNK
 
40A283490-11Ap1S11.22.30.11.114.76.120.817.47184
40A2835011-18Ap2S11.72.40.10.915.16.221.317.77185
40A2835118-27Bt1S19.44.70.10.825.05.830.826.08196
40A2835227-39Bt2S20.04.40.10.728.210089
40A2835339-51Bk1S19.1*4.00.10.522.5100100
40A2835451-77Bk2S14.8*6.90.10.518.2100100
40A2835577-108Bk3S9.2*10.40.50.415.8100100
40A28356108-1432C1S5.8*7.80.20.29.4100100
40A28357143-1932C2S5.0*5.60.20.27.7100100

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


*** Primary Characterization Data ***
Pedon ID: S1969MT027003( Fergus, Montana )Print Date: Nov 21 2024 10:07PM
Sampled As:Ekah
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3677
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 - -)%
 
40A283490-11Ap1S1
40A2835011-18Ap2S1
40A2835118-27Bt1Str
40A2835227-39Bt2Str
40A2835339-51Bk1Str
40A2835451-77Bk2S1
40A2835577-108Bk3S3
40A28356108-1432C1S2
40A28357143-1932C2S3
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
NKNK
 
40A283490-11Ap1S6.0
40A2835011-18Ap2S6.0
40A2835118-27Bt1S6.0
40A2835227-39Bt2S6.0--
40A2835339-51Bk1S7.014
40A2835451-77Bk2S8.025
40A2835577-108Bk3S8.028
40A28356108-1432C1S8.034
40A28357143-1932C2S8.016


*** Primary Characterization Data ***
Pedon ID: S1969MT027003( Fergus, Montana )Print Date: Nov 21 2024 10:07PM
Sampled As:Ekah
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A3677
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 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
40A283490.0-11.0Ap1tclyMI 3KK 1MT 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT Montmorillonite

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