*** Primary Characterization Data ***
Pedon ID: 92MT041002( Hill, Montana )Print Date: Nov 23 2024 7:29AM

Sampled as on May 26, 1992:Obrien ; Fine-loamy, mixed Pachic Haploboroll
Revised to correlated:Obrien ; Fine-loamy, mixed, superactive, frigid Pachic Haploborolls
United States Department of Agriculture
SSL-ProjectRP92MT207   HILL COUNTYNatural Resources Conservation Service
-Site IDS1992MT041002   Lat: 48° 21' 39.00" north  Long: 109° 40' 53.99" west  MLRA: 46National Soil Survey Center
-Pedon No. 92P0726Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P04414A1A10-20L L
92P04415A2A220-74L L
92P04416Bk1Bk174-109L L
92P04417Bk2Bk2109-152L L
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.35(NA)
Clay, carbonate free, Weighted Average19% wt
Weighted Particles, 0.1-75mm, 75 mm Base33% wt
Volume, >2mm, Weighted Average5% vol
Clay, total, Weighted Average19% 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
 
92P044140-20A1Sl20.833.046.213.619.417.716.56.73.41.954--369
92P0441520-74A2Sl18.234.147.713.820.319.716.26.63.51.763--349
92P0441674-109Bk1Sl21.535.143.414.320.819.614.75.82.40.9323308
92P04417109-152Bk2Sl20.236.443.415.021.416.616.96.22.71.012--293


*** Primary Characterization Data ***
Pedon ID: 92MT041002( Hill, Montana )Print Date: Nov 23 2024 7:29AM
Sampled As:ObrienFine-loamy, mixed Pachic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0726
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
 
92P044140-20A1S15.11.0361.490.73
92P0441520-74A2S11.61.0261.370.64
92P0441674-109Bk1S12.91.0321.320.60
92P04417109-152Bk2S11.11.0311.190.55
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
 
92P044140-20A1S17.7
92P0441520-74A2S14.0
92P0441674-109Bk1S16.2
92P04417109-152Bk2S15.3
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 - - - - -)
6A1c
 
92P044140-20A1S3.20
92P0441520-74A2S1.64
92P0441674-109Bk1S1.99
92P04417109-152Bk2S1.24


*** Primary Characterization Data ***
Pedon ID: 92MT041002( Hill, Montana )Print Date: Nov 23 2024 7:29AM
Sampled As:ObrienFine-loamy, mixed Pachic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0726
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
 
92P044140-20A1S24.7*8.70.10.534.057.891.831.037100
92P0441520-74A2S28.1*7.80.10.355.025.040100
92P0441674-109Bk1S41.5*8.50.10.3--28.3100100
92P04417109-152Bk2S32.8*8.90.10.40.224.0100100

*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 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c6W1a6M1c8A8D58A3a4F1a1a15E
 
92P044140-20A1S0.21tr
92P0441520-74A2S4.72.70.30.1--6.9tr0.70.3----49.9tr0.710.28trtr
92P0441674-109Bk1S4.12.80.30.1--6.4tr0.20.3----53.5tr0.680.30trtr
92P04417109-152Bk2S4.02.80.30.1--6.80.10.20.1----48.4tr0.620.27trtr
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
4C1a2a4C1a2a8C1b6E1g
 
92P044140-20A1S6.46.9
92P0441520-74A2S7.27.87.41
92P0441674-109Bk1S7.48.07.51
92P04417109-152Bk2S7.48.17.6tr


*** Primary Characterization Data ***
Pedon ID: 92MT041002( Hill, Montana )Print Date: Nov 23 2024 7:29AM
Sampled As:ObrienFine-loamy, mixed Pachic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0726
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
92P044140.0-20.0A1tclyMT 3MI 3KK 2QZ 1 105.4 1.4
92P0441674.0-109.0Bk1tclyMT 4MI 2KK 2QZ 1 126.6 1.6

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteQZ Quartz

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