*** Primary Characterization Data ***
Pedon ID: S1974MT081001( Ravalli, Montana )Print Date: Nov 11 2024 9:39PM

Sampled as on Jan 30, 1974:Elkner
Revised to SSL:(unnamed) ; Coarse-loamy, mixed Alfic Cryochrept
United States Department of Agriculture
SSL-ProjectNL74MT005   PONDEROSA STUDYNatural Resources Conservation Service
-Site IDS1974MT081001   National Soil Survey Center
-Pedon No. 74C0041Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
74C00294AA10-374294COSL
74C00295B1B23-1574295COSL
74C00296B21B3115-3074296LCOS
74C00297B22B3230-4674297COS
74C00298CC146-10774298COS
74C00299CrCR107-12774299LCOS
74C00300BB2115-1674300COSL

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average2.02(NA)
Clay, carbonate free, Weighted Average3% wt
Weighted Particles, 0.1-75mm, 75 mm Base83% wt
Volume, >2mm, Weighted Average4% vol
Clay, total, Weighted Average3% wt
 
Weighted averages based on control section: 25-100 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
 
74C002940-3AScosl4.927.367.818.19.27.917.311.217.314.12tr--617
74C002953-15B1Scosl6.822.570.715.27.38.819.112.018.612.23tr1636
74C0029615-30B21Slcos3.513.782.88.25.57.621.615.622.815.23tr--765
74C0029730-46B22Scos3.310.086.75.54.58.324.316.723.513.94tr38014
74C0029846-107CScos3.36.490.33.13.36.724.717.230.311.4tr----842
74C00299107-127CrSlcos4.710.185.25.15.010.327.716.222.28.8tr--1753
74C0030015-16BScosl5.630.763.721.29.57.717.310.216.212.32tr--572


*** Primary Characterization Data ***
Pedon ID: S1974MT081001( Ravalli, Montana )Print Date: Nov 11 2024 9:39PM
Sampled As:Elkner
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  74C0041

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%
4A1d4A1h4B1c4B1c3C2a1a3D14C18D18D1
 
74C002940-3AS0.991.040.01621.215.914.61.0050.014.432.98
74C002953-15B1S1.281.290.00316.412.54.11.0050.101.410.60
74C0029615-30B21S2.31.0051.570.66
74C0029730-46B22S1.661.670.0029.86.92.41.0050.071.120.73
74C0029846-107CS2.172.180.0025.84.52.61.0050.042.330.79
74C00299107-127CrS4.01.0052.770.85
74C0030015-16BS6.21.0142.301.11

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 - - - - -)
6B3a6A1c6C2b6G7a6C8a6G10
 
74C002940-3AS0.2677.32270.50.20.10.1
74C002953-15B1S0.0350.76220.40.10.10.1
74C0029615-30B21S0.0060.16270.3trtrtr
74C0029730-46B22S0.2trtrtr
74C0029846-107CS0.3tr--tr
74C00299107-127CrS0.3tr


*** Primary Characterization Data ***
Pedon ID: S1974MT081001( Ravalli, Montana )Print Date: Nov 11 2024 9:39PM
Sampled As:Elkner
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  74C0041

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9b5A3a5A8b5A3b5G15C35C1
 
74C002940-3AS10.31.60.20.812.913.926.821.74859
74C002953-15B1S2.80.50.20.84.37.20.911.59.65.2173745
74C0029615-30B21S2.90.90.20.44.44.20.68.65.55.0125180
74C0029730-46B22S3.1*0.80.20.34.42.46.83.765100
74C0029846-107CS5.21.10.20.26.71.68.37.78187
74C00299107-127CrS9.71.80.30.312.12.014.113.08693
74C0030015-16BS4.01.30.21.16.68.915.512.94351

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
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 - -)%
 
74C002940-3AS1
74C002953-15B1S2
74C0029615-30B21S4
74C0029730-46B22S5
74C0029846-107CS3
74C00299107-127CrS2
74C0030015-16BS2


*** Primary Characterization Data ***
Pedon ID: S1974MT081001( Ravalli, Montana )Print Date: Nov 11 2024 9:39PM
Sampled As:Elkner
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  74C0041

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
 
74C002940-3AS5.26.1
74C002953-15B1S4.65.4
74C0029615-30B21S4.65.5
74C0029730-46B22S4.95.7
74C0029846-107CS5.56.0
74C00299107-127CrS5.45.8
74C0030015-16BS5.15.7
NSSC SSL Report Creation