*** Primary Characterization Data ***
Pedon ID: 81CA035003( Lassen, California )Print Date: Nov 23 2024 5:34PM

Sampled as on Aug 1, 1981:Brubeck ; Fine, montmorillonitic, mesic Entic Chromoxerert
Revised to correlated:Brubeck ; Fine, smectitic, mesic Aridic Haploxererts
United States Department of Agriculture
SSL-ProjectCP81CA280   LASSEN COUNTYNatural Resources Conservation Service
-Site IDS1981CA035003   Lat: 40° 29' 24.56" north  Long: 120° 9' 8.71" west  MLRA: 23National Soil Survey Center
-Pedon No. 81P0695Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
81P04162A1A10-5SIC C
81P04163EA25-15SIC C
81P04164A2A315-58SIC C
81P04165A3A458-81SIC C
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.96(NA)
Clay, carbonate free, Weighted Average54% wt
Weighted Particles, 0.1-75mm, 75 mm Base11% wt
Volume, >2mm, Weighted Average1% vol
Clay, total, Weighted Average54% wt
 
Weighted averages based on control section: 25-81 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
81P041620-5A1Sc48.835.216.03.426.19.16.85.53.20.5trtr27179
81P041635-15ESc53.732.413.93.923.68.85.24.63.40.60.1tr1--101
81P0416415-58A2Sc54.830.914.33.921.89.14.64.84.10.70.1tr2--122
81P0416558-81A3Sc53.933.312.84.723.110.24.44.23.50.60.11tr--101


*** Primary Characterization Data ***
Pedon ID: 81CA035003( Lassen, California )Print Date: Nov 23 2024 5:34PM
Sampled As:BrubeckFine, montmorillonitic, mesic Entic Chromoxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  81P0695
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
 
81P041620-5A1S25.81.0561.040.53
81P041635-15ES28.01.0620.970.52
81P0416415-58A2S30.11.0570.950.55
81P0416558-81A3S32.91.0540.970.61
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 - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
81P0416415-58A2S7137
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 - - - - -)
6B3a6A1c
 
81P041620-5A1S0.0400.5012
81P041635-15ES0.0330.3611
81P0416415-58A2S0.0240.3013
81P0416558-81A3S0.30


*** Primary Characterization Data ***
Pedon ID: 81CA035003( Lassen, California )Print Date: Nov 23 2024 5:34PM
Sampled As:BrubeckFine, montmorillonitic, mesic Entic Chromoxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  81P0695
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
 
81P041620-5A1S44.0*5.51.82.12.150.796100
81P041635-15ES47.2*5.03.31.82.252.196100
81P0416415-58A2S47.8*3.86.61.50.651.899100
81P0416558-81A3S52.7*3.712.11.40.452.599100

*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 - -)%
 
81P041620-5A1S4
81P041635-15ES6
81P0416415-58A2S13
81P0416558-81A3S23
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
4C1a2a4C1a2a6E1g6E4
 
81P041620-5A1S7.58.0tr
81P041635-15ES7.68.1--
81P0416415-58A2S8.18.5tr
81P0416558-81A3S8.28.7trtr


*** Primary Characterization Data ***
Pedon ID: 81CA035003( Lassen, California )Print Date: Nov 23 2024 5:34PM
Sampled As:BrubeckFine, montmorillonitic, mesic Entic Chromoxerert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  81P0695
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
DepthFract7A2i7A3b 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
81P041620.0-5.0A1tclyMT 3KK 1MI 1 KK 14 7.6 1.2
81P0416415.0-58.0A2tclyMT 3KK 1MI 1 KK 16 7.7 1.2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT Montmorillonite

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