*** Primary Characterization Data ***
Pedon ID: 91MT093012( Silver Bow, Montana )Print Date: Jan 25 2025 1:21AM

Sampled as on Jun 29, 1991:Wemple
Revised to :
United States Department of Agriculture
SSL-ProjectCP91MT221   BUTTENatural Resources Conservation Service
-Site IDS1991MT093012   Lat: 46° 5' 8.00" north  Long: 112° 35' 30.00" westNational Soil Survey Center
-Pedon No. 91P0951Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P05942A1A10-4SL
91P05943A2A24-18SL
91P05944BwBw18-40SL
91P05945BCBC40-61LCOS
91P05946Cr1CR161-99LS
91P05947Cr2CR299-152
91P059480-1
91P059491-3
91P059503-7
91P059517-15COSL
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
 
91P059420-4A1Ssl7.417.475.29.08.49.318.724.218.64.442--686
91P059434-18A2Ssl12.932.454.720.811.68.613.213.713.45.862--508
91P0594418-40BwSsl7.422.869.813.39.511.318.019.115.26.21812--7130
91P0594540-61BCSlcos2.716.880.59.37.58.316.619.522.413.71927--8546
91P0594661-99Cr1GPls2.121.576.312.59.111.121.720.817.75.0
91P0594799-152Cr2S------
91P059480-1S1tr--
91P059491-3S3tr--
91P059503-7S21--
91P059517-15Scosl9.113.577.43.16.86.718.614.414.114.815.531--604


*** Primary Characterization Data ***
Pedon ID: 91MT093012( Silver Bow, Montana )Print Date: Jan 25 2025 1:21AM
Sampled As:Wemple
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0951
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%
4A1d4A1h4B1c3C2a1a3D14C13F1a1a8D18D1
 
91P059420-4A1S6.81.013421.550.92
91P059434-18A2S1.241.280.01026.110.01.0200.191.260.78
91P0594418-40BwS1.371.410.00818.07.21.0130.121.300.97
91P0594540-61BCS6.31.0092.522.33
91P0594661-99Cr1S2.522.43
91P0594661-99Cr1GP5.11.007
91P0594799-152Cr2GP6.01.008
91P059480-1S13.41.026
91P059491-3S10.71.022
91P059503-7S10.01.022
91P059517-15S10.81.0221.19
Water Content-1--2--3--4--5--6--7--8--9--10--11--12--13-
 
(- - Atterberg - -)(- - - - - Bulk Density - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
(- - - Limits - - -)FieldReconReconFieldRecon(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
LLPI33Oven3361033100200500
DepthkPaDrykPakPakPakPakPakPakPa
Layer(cm)HorzPreppct <0.4mm(- - - - - - - - g cm-3 - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
3C1e1a
 
91P059420-4A1S9.8
91P059434-18A2S14.5
91P0594418-40BwS10.5
91P0594540-61BCS9.0
91P0594661-99Cr1GP9.9


*** Primary Characterization Data ***
Pedon ID: 91MT093012( Silver Bow, Montana )Print Date: Jan 25 2025 1:21AM
Sampled As:Wemple
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0951
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 - - - - -)
6A1c6C2b6G7a6D2a8J6C9b6G12b6V2b6D5b
 
91P059420-4A1S1.220.2trtr0.120.020.070.080.0394.8
91P059434-18A2S1.380.3trtr0.190.030.090.150.04293.6
91P0594418-40BwS0.390.1tr--0.06tr0.010.060.03--
91P0594540-61BCS0.190.1----0.02tr--0.020.02--
91P0594661-99Cr1GP0.070.1tr--0.040.010.040.020.02--
91P0594799-152Cr2GP0.1----tr0.020.020.01--
91P059480-1S0.40.1tr
91P059491-3S0.30.1tr
91P059503-7S0.30.1tr
91P059517-15S0.40.10.1
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9c6D3b5A3a5A8b5A3b5G15C35C1
 
91P059420-4A1S4.81.30.11.47.65.50.23.113.111.57.835866
91P059434-18A2S10.01.80.11.313.26.20.21.619.416.313.416881
91P0594418-40BwS6.7*2.10.10.99.81.411.29.688100
91P0594540-61BCS4.8*1.60.10.77.20.67.86.892100
91P0594661-99Cr1GP8.7*1.50.10.6--5.3100100

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


*** Primary Characterization Data ***
Pedon ID: 91MT093012( Silver Bow, Montana )Print Date: Jan 25 2025 1:21AM
Sampled As:Wemple
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0951
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 - -)%
4F1a1a1
 
91P059420-4A1S0.171
91P059434-18A2S0.081
91P0594418-40BwS0.081
91P0594540-61BCS0.081
91P0594661-99Cr1GP0.162
91P059480-1S0.11
91P059491-3S0.23
91P059503-7S0.11
91P059517-15S0.09
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
4C1a2a4C1a2a4C1a1a16E1g
 
91P059420-4A1S4.44.98.0
91P059434-18A2S5.05.48.1
91P0594418-40BwS6.06.48.4
91P0594540-61BCS6.16.77.7
91P0594661-99Cr1GP7.68.29.41
91P0594799-152Cr2GP9.2tr
91P059480-1S4.55.2
91P059491-3S4.34.8
91P059503-7S4.45.1
91P059517-15S4.85.5


*** Primary Characterization Data ***
Pedon ID: 91MT093012( Silver Bow, Montana )Print Date: Jan 25 2025 1:21AM
Sampled As:Wemple
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0951
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
 
91P059420-4A1S17
91P059434-18A2S17
91P0594418-40BwS14
91P0594540-61BCS14
91P0594661-99Cr1GP14
91P0594799-152Cr2GP14


*** Primary Characterization Data ***
Pedon ID: 91MT093012( Silver Bow, Montana )Print Date: Jan 25 2025 1:21AM
Sampled As:Wemple
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0951
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
91P059420.0-4.0A1tclyMI 3FD 2MT 2KK 1 103.3 1.8
91P0594418.0-40.0BwtclyMI 4MT 2FD 2KK 1 125.4 2.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FD FeldsparKK KaoliniteMI MicaMT Montmorillonite

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


*** Primary Characterization Data ***
Pedon ID: 91MT093012( Silver Bow, Montana )Print Date: Jan 25 2025 1:21AM
Sampled As:Wemple
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0951
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
91P059420.0-4.0A1fs OT 74GS 22GC 4PO tr
91P0594418.0-40.0Bwfs OT 99GS 1
91P0594661.0-99.0Cr1fs OT 65GS 30GC 5
91P0594799.0-152.0Cr2vfs GS 47OT 44GC 9

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mmfs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GC Glass-coated GrainGS GlassOT OtherPO Plant Opal
NSSC SSL Report Creation