*** Primary Characterization Data ***
Pedon ID: 91MT049005( Lewis and Clark, Montana )Print Date: Nov 11 2024 8:33PM

Sampled as on Nov 17, 1979:Burgraff ; Fine-silty, mixed Aridic Calciborolls
Revised to :
United States Department of Agriculture
SSL-ProjectCP92MT126   LEWIS AND CLARK COUNTYNatural Resources Conservation Service
-Site IDS1991MT049005   Lat: 47° 26' 41.63" north  Long: 112° 21' 10.27" westNational Soil Survey Center
-Pedon No. 92P0500Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P02914CrCR69-152SIL L
92P02911A1/A2A1/A20-15SIL L
92P02912Bk1C1ca15-43SIL SIL
92P02913Bk2C2ca43-69SIL SIL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.93(NA)
Clay, carbonate free, Weighted Average12% wt
Weighted Particles, 0.1-75mm, 75 mm Base7% wt
Volume, >2mm, Weighted Average1% vol
Clay, total, Weighted Average19% wt
 
Weighted averages based on control section: 25-69 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
92P0291469-152CrSl14.748.337.04.40.616.132.232.04.50.40.1trtr1--61
92P029110-15A1/A2Sl24.929.146.010.21.613.715.416.820.66.11.90.623--335
92P0291215-43Bk1Ssil21.451.826.85.58.732.619.219.55.31.10.70.2tr1--81
92P0291343-69Bk2Ssil17.759.323.04.26.834.025.318.23.40.80.30.311--72


*** Primary Characterization Data ***
Pedon ID: 91MT049005( Lewis and Clark, Montana )Print Date: Nov 11 2024 8:33PM
Sampled As:BurgraffFine-silty, mixed Aridic Calciborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0500
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
 
92P0291469-152CrS7.01.0241.240.48
92P029110-15A1/A2S11.21.0260.820.45
92P0291215-43Bk1S7.41.0130.520.35
92P0291343-69Bk2S5.41.0130.590.31
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 - - - - -)
6B3a6R3b6A1c8J6C9b6G12b6V2b6D5b
 
92P0291469-152CrS0.0150.020.090.020.010.010.02tr19.5
92P029110-15A1/A2S0.2070.012.320.130.020.050.100.05626.0
92P0291215-43Bk1S0.0750.020.700.050.020.020.040.01264.8
92P0291343-69Bk2S0.020.410.020.010.010.02--204.3
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b5A8b5C35C1
 
92P0291469-152CrS41.0*18.80.10.118.2100100
92P029110-15A1/A2S51.7*2.30.11.120.5100100
92P0291215-43Bk1S45.7*2.00.10.211.2100100
92P0291343-69Bk2S46.9*3.30.10.110.5100100

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


*** Primary Characterization Data ***
Pedon ID: 91MT049005( Lewis and Clark, Montana )Print Date: Nov 11 2024 8:33PM
Sampled As:BurgraffFine-silty, mixed Aridic Calciborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0500
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 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c6W1a6M1c8A8D58A3a4F1a1a15E
 
92P0291469-152CrS0.191
92P029110-15A1/A2S5.00.60.20.4--5.7tr0.20.4----51.5tr0.630.39trtr
92P0291215-43Bk1S4.40.80.20.1--4.6tr0.20.3----47.3tr0.510.251tr
92P0291343-69Bk2S0.211
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
4C1a2a4C1a2a8C1b6E1g4E2a1a1a1
 
92P0291469-152CrS8.28.726--
92P029110-15A1/A2S7.57.97.811
92P0291215-43Bk1S7.68.17.548
92P0291343-69Bk2S7.78.249
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
 
92P0291469-152CrS23
92P029110-15A1/A2S26
92P0291215-43Bk1S47
92P0291343-69Bk2S81


*** Primary Characterization Data ***
Pedon ID: 91MT049005( Lewis and Clark, Montana )Print Date: Nov 11 2024 8:33PM
Sampled As:BurgraffFine-silty, mixed Aridic Calciborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0500
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
92P0291469.0-152.0CrtclyMT 4KK 2MI 2CA 2LE 1 145.1 1.4
92P029110.0-15.0A1/A2tclyMI 3MT 3KK 2CA 2VC 1 156.6 2.5
QZ 1
92P0291215.0-43.0Bk1tclyCA 4MT 3MI 2KK 1 103.9 1.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteKK KaoliniteLE LepidocrociteMI MicaMT Montmorillonite
QZ QuartzVC Vermiculite-Chlorite

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