*** Primary Characterization Data ***
Pedon ID: 81AK280011( Wrangell-Petersburg Census Area, Alaska )Print Date: Feb 18 2026 3:52PM

Sampled as on Jul 30, 1981:Plot No. 213-215 ; Thixotropic-skeletal Typic Cryorthods
Revised to correlated on Nov 1, 1991:Unnamed ; Loamy-skeletal, mixed, superactive Typic Cryaquod
United States Department of Agriculture
SSL-ProjectCP82AK190   TONGASS NATIONAL FOREST-STIKINE AREANatural Resources Conservation Service
-Site IDS1981AK280011   Lat: 56° 45' 24.99" north  Long: 133° 55' 0.02" west  MLRA: 168National Soil Survey Center
-Pedon No. 82P0555Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
82P02821OO18-0
82P02822E1A210-18SIL VFSL
82P02823E2A2218-36SIL SIL
82P02824BhsB21hir36-58SIL L
82P02825BsB22IR58-71SIL L
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average5.01(NA)
Clay, carbonate free, Weighted Average8% wt
Weighted Particles, 0.1-75mm, 75 mm Base27% wt
Volume, >2mm, Weighted Average62% vol
Clay, total, Weighted Average8% wt
 
Weighted averages based on control section: 25-71 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
82P028218-0OS------
82P028220-18E1Svfsl3.043.453.614.329.127.215.34.56.6tr------2631
82P0282318-36E2Ssil7.150.242.728.022.222.415.52.61.80.4------2055
82P0282436-58BhsSl8.845.046.225.020.019.715.94.13.33.2------2777
82P0282558-71BsSl8.042.249.825.217.016.416.36.35.25.6------3384


*** Primary Characterization Data ***
Pedon ID: 81AK280011( Wrangell-Petersburg Census Area, Alaska )Print Date: Feb 18 2026 3:52PM
Sampled As:Plot No. 213-215Thixotropic-skeletal Typic Cryorthods
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0555
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
 
82P028218-0OS108.91.083
82P028220-18E1S17.51.03011.705.83
82P0282318-36E2S13.61.0274.651.92
82P0282436-58BhsS15.31.0364.321.74
82P0282558-71BsS21.91.0676.482.74
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 - - - - -)
6B3a6A1c6C2b6G7a6D2a6C8a6G10
 
82P028220-18E1S0.4048.68210.60.5--0.50.5
82P0282318-36E2S0.2467.08290.70.6--0.50.7
82P0282436-58BhsS0.2407.48311.31.1--0.61.0
82P0282558-71BsS0.2658.97341.62.2--0.61.6
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9a5A3a5A8b5G15C35C1
 
82P028218-0OS12.37.00.83.2124.61.699.5
82P028220-18E1S1.20.80.20.22.452.08.654.435.17847
82P0282318-36E2S1.50.50.20.12.347.08.549.333.07957
82P0282436-58BhsS1.90.70.20.23.049.46.352.438.06868
82P0282558-71BsS3.11.00.20.24.572.05.576.551.85569


*** Primary Characterization Data ***
Pedon ID: 81AK280011( Wrangell-Petersburg Census Area, Alaska )Print Date: Feb 18 2026 3:52PM
Sampled As:Plot No. 213-215Thixotropic-skeletal Typic Cryorthods
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0555
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 - -)%
 
82P028220-18E1S1
82P0282318-36E2S1
82P0282436-58BhsS1
82P0282558-71BsStr
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
4C1a2a4C1a2a4C1a1a1
 
82P028218-0OS3.33.76.3
82P028220-18E1S3.74.28.4
82P0282318-36E2S3.94.49.6
82P0282436-58BhsS4.14.810.6
82P0282558-71BsS4.45.011.4


*** Primary Characterization Data ***
Pedon ID: 81AK280011( Wrangell-Petersburg Census Area, Alaska )Print Date: Feb 18 2026 3:52PM
Sampled As:Plot No. 213-215Thixotropic-skeletal Typic Cryorthods
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0555
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 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
82P028220.0-18.0E1tclyVR 2MT 1KK 1
82P0282318.0-36.0E2tclyVR 2MT 1
82P0282436.0-58.0BhstclyVR 2
82P0282558.0-71.0BstclyVR 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMT MontmorilloniteVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 81AK280011( Wrangell-Petersburg Census Area, Alaska )Print Date: Feb 18 2026 3:52PM
Sampled As:Plot No. 213-215Thixotropic-skeletal Typic Cryorthods
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0555
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
82P028220.0-18.0E1vfs GS trGA tr
82P0282318.0-36.0E2vfs GA 1GS tr
82P0282436.0-58.0Bhsvfs GS trGA tr
82P0282558.0-71.0Bsvfs GS 1GA 1

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
GA Glass AggregatesGS Glass
NSSC SSL Report Creation