*** Primary Characterization Data ***
Pedon ID: 91MT049002( Lewis and Clark, Montana )Print Date: Dec 11 2024 8:46PM

Sampled as on Oct 1, 1977:Baxendale ; Coarse-loamy, mixed Typic Argiborolls
Revised to :
United States Department of Agriculture
SSL-ProjectCP92MT126   LEWIS AND CLARK COUNTYNatural Resources Conservation Service
-Site IDS1991MT049002   Lat: 46° 34' 33.64" north  Long: 112° 14' 27.18" westNational Soil Survey Center
-Pedon No. 92P0498Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P02903A1A10-13SL SL
92P02904A2A213-23SL SL
92P02905Bt1Bt123-36SL COSL
92P02906Bt2Bt236-56SL COSL
92P02907CC56-152COS LCOS
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.03(NA)
Clay, carbonate free, Weighted Average16% wt
Weighted Particles, 0.1-75mm, 75 mm Base67% wt
Volume, >2mm, Weighted Average11% vol
Clay, total, Weighted Average16% wt
 
Weighted averages based on control section: 23-56 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
92P029030-13A1Ssl13.127.759.216.311.48.414.313.813.59.263--559
92P0290413-23A2Ssl18.020.261.812.67.68.916.614.613.87.9112--5913
92P0290523-36Bt1Scosl18.914.466.711.57.17.38.915.314.817.010.7141--6415
92P0290636-56Bt2Scosl13.914.671.56.87.57.110.516.414.716.913.0164--6920
92P0290756-152CSlcos8.210.281.63.46.87.217.918.420.217.9255--8230


*** Primary Characterization Data ***
Pedon ID: 91MT049002( Lewis and Clark, Montana )Print Date: Dec 11 2024 8:46PM
Sampled As:BaxendaleCoarse-loamy, mixed Typic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0498
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
 
92P029030-13A1S7.71.0181.250.59
92P0290413-23A2S8.71.0221.000.48
92P0290523-36Bt1S8.81.0251.010.47
92P0290636-56Bt2S8.21.0221.040.59
92P0290756-152CS5.71.0111.500.70
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 - - - - -)
6B3a6R3b6A1c
 
92P029030-13A1S0.2690.032.48
92P0290413-23A2S0.2130.031.13
92P0290523-36Bt1S0.1740.020.92
92P0290636-56Bt2S0.0980.010.43
92P0290756-152CS0.010.20
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
 
92P029030-13A1S12.42.4tr0.715.53.418.916.48295
92P0290413-23A2S13.23.3tr0.517.03.620.618.08394
92P0290523-36Bt1S14.14.0tr0.518.62.621.219.18897
92P0290636-56Bt2S10.63.2tr0.314.11.515.614.59097
92P0290756-152CS10.0*2.70.1tr12.81.514.312.390100

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


*** Primary Characterization Data ***
Pedon ID: 91MT049002( Lewis and Clark, Montana )Print Date: Dec 11 2024 8:46PM
Sampled As:BaxendaleCoarse-loamy, mixed Typic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0498
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 - -)%
 
92P029030-13A1S--
92P0290413-23A2S--
92P0290523-36Bt1S--
92P0290636-56Bt2S--
92P0290756-152CS1
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
 
92P029030-13A1S6.06.4
92P0290413-23A2S5.96.4
92P0290523-36Bt1S6.06.5
92P0290636-56Bt2S6.36.8
92P0290756-152CS6.77.2
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 - - - - - - - - - - - - - - - - - - - -)
6S46S3
 
92P029030-13A1S2036.0
92P0290413-23A2S2611.0
92P0290523-36Bt1S269.0
92P0290636-56Bt2S1611.0
92P0290756-152CS207.0


*** Primary Characterization Data ***
Pedon ID: 91MT049002( Lewis and Clark, Montana )Print Date: Dec 11 2024 8:46PM
Sampled As:BaxendaleCoarse-loamy, mixed Typic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0498
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
92P029030.0-13.0A1tclyMI 2MT 2KK 1 1610.9 2.0
92P0290523.0-36.0Bt1tclyMT 4MI 2KK 1LE 1GE 1 1814.3 0.8
92P0290636.0-56.0Bt2tclyMT 5MI 1KK 1LE 1 1513.0 0.6

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteKK KaoliniteLE LepidocrociteMI MicaMT Montmorillonite

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


*** Primary Characterization Data ***
Pedon ID: 91MT049002( Lewis and Clark, Montana )Print Date: Dec 11 2024 8:46PM
Sampled As:BaxendaleCoarse-loamy, mixed Typic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0498
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
92P0290523.0-36.0Bt1fs 14FP 43FK 24QZ 14BT 12OW 7OP tr
PR trHN tr
92P0290636.0-56.0Bt2fs 20BT 42FP 20FK 19QZ 18OP 2OW 1
PR tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
BT BiotiteFK Potassium FeldsparFP Plagioclase FeldsparHN HornblendeOP Opaques
OW Other Weatherable MineralsPR PyroxeneQZ Quartz
NSSC SSL Report Creation