*** Primary Characterization Data ***
Pedon ID: 91MT049004( Lewis and Clark, Montana )Print Date: Nov 11 2024 8:38PM

Sampled as on May 24, 1977:Geohrock ; Loamy-skeletal, mixed Borollic Haplargids
Revised to :
United States Department of Agriculture
SSL-ProjectCP92MT126   LEWIS AND CLARK COUNTYNatural Resources Conservation Service
-Site IDS1991MT049004   Lat: 46° 43' 47.64" north  Long: 112° 8' 39.19" westNational Soil Survey Center
-Pedon No. 92P0502Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P02920AA0-10L L
92P02921BtBt10-25CL CL
92P02922BtkBtk25-46L SCL
92P02923Bk1Bk146-61L SCL
92P02924Bk2Bk261-102L SCL
92P02925C1/C2C1&C2102-152L SCL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.67(NA)
Clay, carbonate free, Weighted Average31% wt
Weighted Particles, 0.1-75mm, 75 mm Base74% wt
Volume, >2mm, Weighted Average42% vol
Clay, total, Weighted Average31% wt
 
Weighted averages based on control section: 10-60 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
 
92P029200-10ASl18.135.246.76.020.914.310.212.610.28.25.5111675834
92P0292110-25BtScl38.221.140.721.313.18.07.08.69.49.36.4243737664
92P0292225-46BtkSscl28.224.247.610.912.611.66.88.810.212.19.71828--6846
92P0292346-61Bk1Sscl26.224.049.810.412.611.45.99.613.011.110.2124398064
92P0292461-102Bk2Sscl26.922.350.810.40.611.510.84.88.211.013.613.21335268774
92P02925102-152C1/C2Sscl25.426.148.510.114.611.56.78.811.011.110.91441128167


*** Primary Characterization Data ***
Pedon ID: 91MT049004( Lewis and Clark, Montana )Print Date: Nov 11 2024 8:38PM
Sampled As:GeohrockLoamy-skeletal, mixed Borollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0502
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
 
92P029200-10AS7.31.0150.670.40
92P0292110-25BtS13.01.0310.660.34
92P0292225-46BtkS12.81.0230.590.45
92P0292346-61Bk1S11.91.0280.790.45
92P0292461-102Bk2S10.51.0200.680.39
92P02925102-152C1/C2S10.41.0270.840.41
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 - - - - -)
6B3a6R3b6A1c8J6C9b6G12b6V2b6D5b
 
92P029200-10AS0.0800.011.220.120.030.100.070.03360.7
92P0292110-25BtS0.1140.010.680.150.030.070.110.0568.2
92P0292225-46BtkS0.0990.010.520.050.030.030.040.02
92P0292346-61Bk1S0.010.310.040.020.020.030.02
92P0292461-102Bk2S0.0360.020.22
92P02925102-152C1/C2S0.0120.010.14
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
 
92P029200-10AS6.62.7tr0.69.92.712.612.17982
92P0292110-25BtS18.3*7.90.10.61.425.195100
92P0292225-46BtkS51.2*7.90.10.2--16.7100100
92P0292346-61Bk1S50.7*12.10.40.3--20.7100100
92P0292461-102Bk2S45.7*11.31.30.318.3100100
92P02925102-152C1/C2S40.2*11.72.20.321.4100100

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


*** Primary Characterization Data ***
Pedon ID: 91MT049004( Lewis and Clark, Montana )Print Date: Nov 11 2024 8:38PM
Sampled As:GeohrockLoamy-skeletal, mixed Borollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0502
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
 
92P029200-10AS--
92P0292110-25BtS4.62.50.40.2--6.50.30.30.3----49.3tr0.67trtr
92P0292225-46BtkS0.251
92P0292346-61Bk1S2.12.01.40.1--3.40.30.31.2----54.3tr0.510.2521
92P0292461-102Bk2S1.81.54.40.1--3.90.30.24.1----48.3tr0.870.2563
92P02925102-152C1/C2S1.81.46.5tr--3.60.30.34.7----44.5tr0.970.2595
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
 
92P029200-10AS5.86.3--
92P0292110-25BtS7.07.36.9----
92P0292225-46BtkS7.88.49--
92P0292346-61Bk1S8.08.67.87--
92P0292461-102Bk2S8.28.88.13
92P02925102-152C1/C2S8.28.98.31
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
 
92P029200-10AS16
92P0292110-25BtS26
92P0292225-46BtkS23
92P0292346-61Bk1S20
92P0292461-102Bk2S28
92P02925102-152C1/C2S16
NSSC SSL Report Creation