*** Primary Characterization Data ***
Pedon ID: 91MT041005( Hill, Montana )Print Date: Nov 21 2024 1:57PM

Sampled as on Aug 23, 1991:Marvan ; Fine, montmorillonitic, frigid Udorthentic Chromustert
Revised to correlated:MARVAN ; Fine, montmorillonitic, frigid Sodic Haplusterts
United States Department of Agriculture
SSL-ProjectCP91MT253   HILL COUNTYNatural Resources Conservation Service
-Site IDS1991MT041005   Lat: 48° 20' 58.00" north  Long: 110° 1' 10.01" west  MLRA: 52National Soil Survey Center
-Pedon No. 91P1130Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P07604AA0-8C SIC
91P07605BwBw8-30C SIC
91P07606Byz1BYZ130-69C SIC
91P07607Byz2BYZ269-112C SIC
91P07608Byz3BYZ3112-152C C
Pedon Calculations
Calculation NameResultUnits of Measure
 
Clay, carbonate free, Weighted Average50% wt
CEC Activity, CEC7/Clay, Weighted Average0.57(NA)
Clay, total, Weighted Average52% wt
Weighted Particles, 0.1-75mm, 75 mm Base1% 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
91P076040-8ASsic42.450.47.20.733.816.64.61.90.50.2tr------3
91P076058-30BwSsic49.045.65.41.932.413.23.41.30.50.10.1------2
91P0760630-69Byz1Ssic50.048.11.92.437.011.11.30.40.1tr0.1------1
91P0760769-112Byz2Ssic55.343.90.82.636.07.90.60.2trtr--------tr
91P07608112-152Byz3Sc61.138.00.91.032.75.30.70.2trtr--------tr


*** Primary Characterization Data ***
Pedon ID: 91MT041005( Hill, Montana )Print Date: Nov 21 2024 1:57PM
Sampled As:MarvanFine, montmorillonitic, frigid Udorthentic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1130
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%
3C2a1a3D14E2a1a1a13F1a1a8D18D1
 
91P076040-8AS18.31.043150.740.43
91P076058-30BwS22.41.0450.680.46
91P0760630-69Byz1S21.51.0501.0400.650.43
91P0760769-112Byz2S22.31.0500.450.40
91P07608112-152Byz3S23.81.0540.640.39
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
 
91P076040-8AS1.26
91P076058-30BwS1.09
91P0760630-69Byz1S0.55
91P0760769-112Byz2S0.39
91P07608112-152Byz3S0.33
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
 
91P076040-8AS39.3*11.28.71.531.5100100
91P076058-30BwS37.7*13.219.30.833.1100100
91P0760630-69Byz1S77.6*14.326.20.932.4100100
91P0760769-112Byz2S46.4*13.928.80.925.1100100
91P07608112-152Byz3S56.0*14.631.11.039.1100100

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


*** Primary Characterization Data ***
Pedon ID: 91MT041005( Hill, Montana )Print Date: Nov 21 2024 1:57PM
Sampled As:MarvanFine, montmorillonitic, frigid Udorthentic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1130
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
 
91P076040-8AS1.00.513.0tr--11.40.31.41.3----69.90.11.270.782515
91P076058-30BwS1.20.731.3--10.00.42.418.9----97.90.22.452.264932
91P0760630-69Byz1S21.116.2145.70.3--1.9--tr172.9----97.50.810.906.963734
91P0760769-112Byz2S16.012.1114.40.5--1.4--tr139.1----139.30.97.9310.485131
91P07608112-152Byz3S16.114.2129.60.5--1.3--tr148.9----123.70.99.0010.943933
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
 
91P076040-8AS8.28.88.22--
91P076058-30BwS8.78.98.43--
91P0760630-69Byz1S8.38.38.265
91P0760769-112Byz2S8.48.48.35tr
91P07608112-152Byz3S8.38.38.241


*** Primary Characterization Data ***
Pedon ID: 91MT041005( Hill, Montana )Print Date: Nov 21 2024 1:57PM
Sampled As:MarvanFine, montmorillonitic, frigid Udorthentic Chromustert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1130
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
91P076040.0-8.0AtclyKK 2MI 2MT 2CL 1QZ 1 177.4 2.6
91P0760769.0-112.0Byz2tclyMT 3MI 2KK 2QZ 2MM 1 167.0 2.5
DL 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL ChloriteDL DolomiteKK KaoliniteMI MicaMM Montmorillonite-Mica
MT MontmorilloniteQZ Quartz

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