*** Primary Characterization Data ***
Pedon ID: 91MT049012( Lewis and Clark, Montana )Print Date: May 20 2024 8:12AM

Sampled as on Oct 16, 1978:Holter ; Loamy-skeletal, mixed Typic Argiborolls
Revised to :
United States Department of Agriculture
SSL-ProjectCP92MT126   LEWIS AND CLARK COUNTYNatural Resources Conservation Service
-Site IDS1991MT049012   Lat: 46° 55' 2.64" north  Long: 112° 11' 36.20" westNational Soil Survey Center
-Pedon No. 92P0503Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P02926A1A10-20L COSL
92P02927A2A220-30L L
92P02928Bt1Bt130-71CL L
92P02929Bt2Bt271-107CL L
92P02930BkBk107-152L L

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.83(NA)
Clay, carbonate free, Weighted Average16% wt
Weighted Particles, 0.1-75mm, 75 mm Base86% wt
Volume, >2mm, Weighted Average62% vol
Clay, total, Weighted Average16% wt
 
Weighted averages based on control section: 30-81 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
92P029260-20A1Scosl17.430.552.17.521.19.44.45.19.415.717.52015--6635
92P0292720-30A2Sl17.632.949.510.020.812.14.75.37.813.917.81925248368
92P0292830-71Bt1Sl16.233.050.88.620.212.85.86.89.414.214.61422408776
92P0292971-107Bt2Sl17.737.844.58.322.015.85.97.58.811.910.41025398474
92P02930107-152BkSl16.435.348.30.321.613.77.77.58.912.112.11323428778


*** Primary Characterization Data ***
Pedon ID: 91MT049012( Lewis and Clark, Montana )Print Date: May 20 2024 8:12AM
Sampled As:HolterLoamy-skeletal, mixed Typic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0503

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
 
92P029260-20A1S12.41.0230.400.71
92P0292720-30A2S8.71.0180.910.49
92P0292830-71Bt1S7.41.0160.850.46
92P0292971-107Bt2S7.61.0150.770.43
92P02930107-152BkS7.21.0120.650.44

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
 
92P029260-20A1S0.6000.064.89
92P0292720-30A2S0.6070.021.18
92P0292830-71Bt1S0.1250.020.69
92P0292971-107Bt2S0.1310.010.52
92P02930107-152BkS0.010.23

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
 
92P029260-20A1S18.1*2.0tr--20.19.129.26.969100
92P0292720-30A2S11.13.2tr0.214.54.318.816.17790
92P0292830-71Bt1S9.33.10.10.112.63.916.513.77692
92P0292971-107Bt2S10.42.6tr0.213.23.016.213.68197
92P02930107-152BkS47.9*2.5trtr10.6100100

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


*** Primary Characterization Data ***
Pedon ID: 91MT049012( Lewis and Clark, Montana )Print Date: May 20 2024 8:12AM
Sampled As:HolterLoamy-skeletal, mixed Typic Argiborolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0503

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
 
92P029260-20A1S0.25--
92P0292720-30A2S0.25--
92P0292830-71Bt1S1
92P0292971-107Bt2S--
92P02930107-152BkS0.23--

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
4C1a2a4C1a2a6E1g4E2a1a1a1
 
92P029260-20A1S5.56.0
92P0292720-30A2S5.66.2
92P0292830-71Bt1S5.96.4
92P0292971-107Bt2S6.26.8--
92P02930107-152BkS7.68.08

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
 
92P029260-20A1S1721.0
92P0292720-30A2S179.0
92P0292830-71Bt1S176.0
92P0292971-107Bt2S146.0
92P02930107-152BkS351.0
NSSC SSL Report Creation