*** Primary Characterization Data ***
Pedon ID: 92MT053005( Lincoln, Montana )Print Date: Dec 4 2024 3:13AM

Sampled as on Jun 2, 1992:Blackbird ; Fine-silty, mixed, calcareous, frigid Mollic Halaquept
Revised to correlated:Blacklake ; Coarse-silty, mixed, superactive, nonacid, frigid Histic Humaquepts
United States Department of Agriculture
SSL-ProjectRP92MT196   LINCOLN COUNTYNatural Resources Conservation Service
-Site IDS1992MT053005   Lat: 48° 2' 52.99" north  Long: 115° 6' 48.00" west  MLRA: 44National Soil Survey Center
-Pedon No. 92P0712Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P04336OaOA20-20
92P04337A/CA&C20-66SICL SIC
92P04338C1C266-81SI SIL
92P04339C2C381-106SIL SIC
92P04340C3C4106-152SIL SIL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average3.68(NA)
Clay, carbonate free, Weighted Average10% wt
Weighted Particles, 0.1-75mm, 75 mm Base7% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average35% 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
 
92P0433620-20OaS------
92P0433720-66A/CSsic43.745.311.029.436.19.23.03.22.61.30.9------8
92P0433866-81C1Ssil5.076.418.62.451.624.814.63.00.40.40.2------4
92P0433981-106C2Ssic41.346.512.234.838.28.33.23.22.62.11.1tr----9
92P04340106-152C3Ssil24.864.410.819.650.414.01.13.44.11.50.732--145


*** Primary Characterization Data ***
Pedon ID: 92MT053005( Lincoln, Montana )Print Date: Dec 4 2024 3:13AM
Sampled As:BlackbirdFine-silty, mixed, calcareous, frigid Mollic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0712
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%
3C2a1a4B2b3D18D18D1
 
92P0433620-20OaS64.11.132
92P0433620-20OaM79.7
92P0433720-66A/CS32.11.0531.220.73
92P0433866-81C1S10.01.0172.562.00
92P0433981-106C2S25.21.0240.410.61
92P04340106-152C3S33.81.0270.771.36
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
 
92P0433620-20OaS76.7
92P0433720-66A/CS62.4
92P0433866-81C1S20.1
92P0433981-106C2S49.7
92P04340106-152C3S55.0
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 - - - - -)
6A2d6B3a6A1c8J6C9b6G12b6V2b6D5b
 
92P0433620-20OaS28.912.53235.32
92P0433720-66A/CS11.450.323.500.310.160.02
92P0433866-81C1S2.360.130.400.080.090.02
92P0433981-106C2S4.990.180.500.320.020.0182.7
92P04340106-152C3S9.920.060.210.090.020.01


*** Primary Characterization Data ***
Pedon ID: 92MT053005( Lincoln, Montana )Print Date: Dec 4 2024 3:13AM
Sampled As:BlackbirdFine-silty, mixed, calcareous, frigid Mollic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0712
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A8b5C35C1
 
92P0433620-20OaS201.033.70.80.311.5138.1
92P0433720-66A/CS84.1*15.90.5--53.4100100
92P0433866-81C1S48.8*5.90.3tr12.8100100
92P0433981-106C2S53.6*11.40.2tr16.9100100
92P04340106-152C3S50.5*12.30.4tr19.0100100

*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 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c8A8D58A3a4F1a1a15E
 
92P0433720-66A/CS6.63.20.9tr--7.70.40.52.0124.50.10.970.801tr
92P0433866-81C1S5.72.90.8tr--6.00.20.33.284.2tr0.890.472tr
92P0433981-106C2S7.03.91.40.1--6.30.10.44.691.8tr0.920.7211
92P04340106-152C3S20.712.12.30.1--5.9tr0.725.4142.00.22.141.7421
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
4C1a2a4C1a2a8C1b4C1a1a16E1g4E2a1a1a1
 
92P0433620-20OaS7.37.610.015
92P0433720-66A/CS7.68.17.810.552tr
92P0433866-81C1S7.68.17.810.39
92P0433981-106C2S7.68.17.810.476--
92P04340106-152C3S7.57.77.410.455tr


*** Primary Characterization Data ***
Pedon ID: 92MT053005( Lincoln, Montana )Print Date: Dec 4 2024 3:13AM
Sampled As:BlackbirdFine-silty, mixed, calcareous, frigid Mollic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0712
Organic-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17-
 
MineralOMOM+(- Total -)Fiber ContentNaPyroDecompLimnic(- - pH - -)(- - Bulk Density - -)Proj
DepthContentTC*1.724MinCNC/NUnrubRubColorStateMatterCaCl2H2O33 kPa33 kPa rewetODSubs
Layer(cm)HorzPrep(- - - - - - - - % - - - - - - - -)ratio% (by vol)g cm-3cm cm-1
5A6A2d6B3a4C1a2a
 
92P0433620-20OaS5528.912.5327.6
92P0433720-66A/CS8.1
92P0433866-81C1S8.1
92P0433981-106C2S8.1
92P04340106-152C3S7.73
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
 
92P0433620-20OaS49
92P0433720-66A/CS45
92P0433866-81C1S13
92P0433981-106C2S41
92P04340106-152C3S25


*** Primary Characterization Data ***
Pedon ID: 92MT053005( Lincoln, Montana )Print Date: Dec 4 2024 3:13AM
Sampled As:BlackbirdFine-silty, mixed, calcareous, frigid Mollic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0712
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
92P0433720.0-66.0A/CtclyCA 3 11.4 --
92P0433981.0-106.0C2tclyCA 3HE 1 --1.1 0.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteHE Hematite

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


*** Primary Characterization Data ***
Pedon ID: 92MT053005( Lincoln, Montana )Print Date: Dec 4 2024 3:13AM
Sampled As:BlackbirdFine-silty, mixed, calcareous, frigid Mollic Halaquept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0712
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
92P0433720.0-66.0A/Ccsi OT 83GS 13PO 3SS 1
92P0433981.0-106.0C2csi OT 92GS 6PO 2SS 1

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
GS GlassOT OtherPO Plant OpalSS Sponge Spicule
NSSC SSL Report Creation