*** Primary Characterization Data ***
Pedon ID: S2012AK290001( Yukon-Koyukuk Census Area, Alaska )Print Date: Jan 10 2025 12:20AM

Sampled as on Oct 24, 2012:High Flood Plain - Boreal Forest HCPC ; Coarse-loamy, mixed, superactive, calcareous Typic Cryofluvents
Revised to correlated on Dec 19, 2016:Theodore ; Coarse-silty, mixed, superactive, calcareous Oxyaquic Cryofluvents
United States Department of Agriculture
SSL-ProjectC2013USAK070   Alaska MLRA 232 InitialNatural Resources Conservation Service
-Site IDS2012AK290001   Lat: 66° 28' 9.86" north  Long: 145° 9' 37.95" west  MLRA: 232National Soil Survey Center
-Pedon No. 13N19000Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
13N03720OiOi0-4S2012AK290001-1SPM
13N03721ACAC4-18S2012AK290001-2SL VFSL
13N03722C1C118-41S2012AK290001-3LFS SIL
13N03723C2C241-70S2012AK290001-4SR-VFSL SIL
13N03724C3C370-121S2012AK290001-5Sand ComponentSIL VFSL
13N03725C3C370-121S2012AK290001-6Silt ComponentSIL SIL
13N03726C4C4121-140S2012AK290001-7SIL SI
13N03727C5C5140-200S2012AK290001-8VFSL VFSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base6% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average5% wt
Clay, carbonate free, Weighted Average5% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 42.26(NA)
 
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
13N037200-4OiS----------
13N037214-18ACSvfsl3.137.559.40.711.526.042.316.60.40.1tr------17--
13N0372218-41C1Ssil9.172.218.70.833.938.316.81.8tr0.1tr------2--
13N0372341-70C2Ssil6.270.023.8--28.841.222.11.60.1trtr------2--
13N0372470-121C3Svfsl2.436.860.81.08.028.849.211.10.40.1tr------12--
13N0372570-121C3Ssil4.756.438.90.719.237.233.25.30.30.1--------6--
13N03726121-140C4Ssi6.080.713.3--25.655.112.11.00.10.1tr------1--
13N03727140-200C5Svfsl3.143.453.5--12.530.942.610.50.20.10.1------11--


*** Primary Characterization Data ***
Pedon ID: S2012AK290001( Yukon-Koyukuk Census Area, Alaska )Print Date: Jan 10 2025 12:20AM
Sampled As:High Flood Plain - Boreal Forest HCPCCoarse-loamy, mixed, superactive, calcareous Typic Cryofluvents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  13N19000
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%
DbWR1DbWR1DbWR13C2a1a3D14E2a1a1a1
 
13N037200-4OiS1.047
13N037214-18ACS0.920.980.02125.64.21.0100.202.391.35
13N0372218-41C1S0.991.050.02027.810.31.0201.0200.171.971.13
13N0372341-70C2S1.041.060.00633.18.31.0161.0160.261.951.34
13N0372470-121C3S1.191.200.00321.63.81.0090.212.711.58
13N0372570-121C3S1.221.250.00829.55.01.0111.0110.301.601.06
13N03726121-140C4S1.371.380.00212.25.91.0110.091.280.98
13N03727140-200C5S3.51.0071.841.13
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 - - - - -)
4H2a4H2a4H2a
 
13N037200-4OiS16.220.500.0216.232
13N037214-18ACS2.480.08tr1.216
13N0372218-41C1S4.590.210.153.617
13N0372341-70C2S3.430.160.072.314
13N0372470-121C3S2.100.050.010.917
13N0372570-121C3S2.270.090.011.113
13N03726121-140C4S2.070.040.011.125
13N03727140-200C5S1.730.04tr0.616


*** Primary Characterization Data ***
Pedon ID: S2012AK290001( Yukon-Koyukuk Census Area, Alaska )Print Date: Jan 10 2025 12:20AM
Sampled As:High Flood Plain - Boreal Forest HCPCCoarse-loamy, mixed, superactive, calcareous Typic Cryofluvents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  13N19000
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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B1a1a
 
13N037214-18ACS49.8*2.1--0.252.17.4100
13N0372218-41C1S70.9*11.41.00.283.517.9100
13N0372341-70C2S49.7*9.80.70.160.312.1100
13N0372470-121C3S44.7*5.20.20.150.26.5100
13N0372570-121C3S45.8*5.50.30.151.77.5100
13N03726121-140C4S41.9*4.9tr0.146.97.7100
13N03727140-200C5S42.8*3.3--0.146.25.7100

*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 - -)%
4F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F1a1a1
 
13N037214-18ACS7.21.7--tr--2.5--0.4------2.41.11.656.7tr0.840.321--
13N0372218-41C1S29.323.69.40.2--3.6--0.9------49.42.52.878.40.24.002.8622
13N0372341-70C2S25.126.87.90.1--3.2--2.4------49.71.71.671.40.23.951.9012
13N0372470-121C3S5.15.52.0----2.9--0.7------6.90.61.155.0tr1.120.4321
13N0372570-121C3S7.06.82.5----2.0--0.5------10.50.62.058.1tr1.410.5621
13N03726121-140C4S4.12.7------1.9--0.4------4.30.20.160.4tr0.670.31tr--
13N03727140-200C5S3.01.5------1.9--0.3------2.00.10.248.9--0.430.20----

1,1 Analyzed size fraction = <2 mm


*** Primary Characterization Data ***
Pedon ID: S2012AK290001( Yukon-Koyukuk Census Area, Alaska )Print Date: Jan 10 2025 12:20AM
Sampled As:High Flood Plain - Boreal Forest HCPCCoarse-loamy, mixed, superactive, calcareous Typic Cryofluvents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  13N19000
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
4C1a2a4C1a2a4F24E1a1a1a14E2a1a1a1
 
13N037214-18ACS7.47.87.710
13N0372218-41C1S7.77.77.78tr
13N0372341-70C2S7.77.87.79--
13N0372470-121C3S7.88.28.110
13N0372570-121C3S7.78.07.910--
13N03726121-140C4S7.68.18.08
13N03727140-200C5S7.68.18.09
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
5A4H2a4H2a4C1a2a
 
13N037200-4OiS289916.220.5032--
13N037200-4OiMW71
13N037214-18ACS2.480.08167.8--
13N0372218-41C1S4.590.21177.7--
13N0372341-70C2S3.430.16147.8--
13N0372470-121C3S2.100.05178.2--
13N0372570-121C3S2.270.09138.0--
13N03726121-140C4S2.070.04258.1--
13N03727140-200C5S1.730.04168.1--
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 - - - - - - - - - - - - - - - - - - - -)
4D5a14D6a1
 
13N037214-18ACS1.41.1
13N0372218-41C1S2.30.9
13N0372341-70C2S1.60.9


*** Primary Characterization Data ***
Pedon ID: S2012AK290001( Yukon-Koyukuk Census Area, Alaska )Print Date: Jan 10 2025 12:20AM
Sampled As:High Flood Plain - Boreal Forest HCPCCoarse-loamy, mixed, superactive, calcareous Typic Cryofluvents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  13N19000
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
DepthFract7A1b1 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
13N0372218.0-41.0C1tclyCL 2MI 2MT 2KK 2CA 1 CMIX
13N0372341.0-70.0C2tclyMI 2CL 2KK 1MT 1FP 1 CMIX
13N0372470.0-121.0C3tclyMI 3CL 2KK 2MT 1CA 1 CMIX
FP 1
13N0372570.0-121.0C3tclyMI 2CL 2KK 2MT 2FP 1 CMIX
13N03726121.0-140.0C4tclyMI 3CL 2MT 2KK 2FP 1 CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteCL ChloriteFP Plagioclase FeldsparKK KaoliniteMI Mica
MT Montmorillonite

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

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay


*** Primary Characterization Data ***
Pedon ID: S2012AK290001( Yukon-Koyukuk Census Area, Alaska )Print Date: Jan 10 2025 12:20AM
Sampled As:High Flood Plain - Boreal Forest HCPCCoarse-loamy, mixed, superactive, calcareous Typic Cryofluvents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  13N19000
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
13N0372218.0-41.0C1csi 63QZ 55HN 9BT 9MS 7FK 6PR 4 SMIX
CD 3FE 2OP 2PO 1GS 1CA 1
FP trGC trCL trBY tr
13N0372341.0-70.0C2csi 62QZ 53HN 9MS 8BT 7CA 5CD 5 SMIX
FK 5PR 3GS 2FE 2OP 2PO tr
BY trFP trGN tr
13N0372470.0-121.0C3vfs 60QZ 44BT 10CA 10FK 10FE 7CD 5 SMIX
OP 4PR 3HN 3FP 2MS 1CL 1
GC trPO tr
13N0372570.0-121.0C3csi 59QZ 47BT 8CA 8FK 8MS 6CD 5 SMIX
HN 4FE 3GS 3OP 2PR 2PO 1
FP 1GC 1GN 1CL trBY tr
13N03726121.0-140.0C4csi 61QZ 55MS 8BT 8CA 6FK 5HN 4 SMIX


*** Primary Characterization Data ***
Pedon ID: S2012AK290001( Yukon-Koyukuk Census Area, Alaska )Print Date: Jan 10 2025 12:20AM
Sampled As:High Flood Plain - Boreal Forest HCPCCoarse-loamy, mixed, superactive, calcareous Typic Cryofluvents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  13N19000
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
PR 4CD 3FE 2FP 2GS 2OP 1
ZR trCL trBY tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mmvfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
BT BiotiteBY BerylCA CalciteCD Chert (ChalcedonyCL Chlorite
FE Iron Oxides (GoethiteFK Potassium FeldsparFP Plagioclase FeldsparGC Glass Coated GrainGN Garnet
GS GlassHN HornblendeMS MuscoviteOP OpaquesPO Plant Opal
PR PyroxeneQZ QuartzZR Zircon

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand
NSSC SSL Report Creation