*** Primary Characterization Data ***
Pedon ID: S1956AK170001( Matanuska-Susitna Borough, Alaska )Print Date: Oct 31 2025 12:17AM

Sampled as on Jul 16, 1956:UNNAMED
Revised to :
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1956AK170001   Lincoln Soil Survey Laboratory
-Pedon No. 40A0660Soil Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A04922O1O15-3
40A04923O2O23-0
40A04924AA10-55120SIL
40A04925EA25-85121SIL
40A04926BgB g8-205122SIL
40A04927Cg1C 1g20-535123SI
40A04928Cg2C 2g53-1405124SIL
40A049292C2C 3140
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average3.54(NA)
Clay, carbonate free, Weighted Average3% wt
Weighted Particles, 0.1-75mm, 75 mm Base2% wt
Clay, total, Weighted Average3% wt
 
Weighted averages based on control section: 25-102 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
 
40A049225-3O1S------
40A049233-0O2S------
40A049240-5ASsil4.869.625.619.949.721.22.50.40.90.6------4--
40A049255-8ESsil4.476.219.422.353.916.51.80.30.60.2------3--
40A049268-20BgSsil5.478.815.823.455.413.51.50.20.40.2------2--
40A0492720-53Cg1Ssi3.582.514.025.856.713.10.9------------1--
40A0492853-140Cg2Ssil3.076.820.225.651.218.21.90.1----------2--
40A049291402CS------


*** Primary Characterization Data ***
Pedon ID: S1956AK170001( Matanuska-Susitna Borough, Alaska )Print Date: Oct 31 2025 12:17AM
Sampled As:UNNAMED
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A0660
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%
NK
 
40A049240-5AS17.86.273.71
40A049255-8ES11.84.842.68
40A049268-20BgS7.83.281.44
40A0492720-53Cg1S5.03.171.43
40A0492853-140Cg2S5.23.771.73
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 - - - - -)
NKNKNK
 
40A049240-5AS0.45010.34230.7
40A049255-8ES0.2755.68210.9
40A049268-20BgS0.1483.79261.0
40A0492720-53Cg1S0.0811.56191.1
40A0492853-140Cg2S0.0651.16181.4
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 - - -)(- - - - - - - - % - - - - - - - -)
NKNKNKNKNKNK
 
40A049240-5AS13.13.5--0.817.421.839.230.14458
40A049255-8ES10.12.50.10.513.219.332.521.34162
40A049268-20BgS8.61.70.10.310.712.823.517.74660
40A0492720-53Cg1S7.61.40.10.19.26.916.111.15783
40A0492853-140Cg2S9.21.20.10.210.77.318.011.35995


*** Primary Characterization Data ***
Pedon ID: S1956AK170001( Matanuska-Susitna Borough, Alaska )Print Date: Oct 31 2025 12:17AM
Sampled As:UNNAMED
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A0660
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 - -)%
 
40A049240-5AS--
40A049255-8EStr
40A049268-20BgS1
40A0492720-53Cg1S1
40A0492853-140Cg2S1
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
NK
 
40A049255-8ES4.7
40A049268-20BgS4.9
40A0492720-53Cg1S5.6
40A0492853-140Cg2S6.1
Miscellaneous Data-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- Sat Paste Ex. -)(- Sand -)( Water Content )Bulk
(- - - - Extractable Bases - - - -)(- - - CEC8 - - -)CO3+(- - - pH - - -)M+C+VCMoist SievedDensity
DepthCaMgNaKNaOACBaCl2Ca+MgHCO3CaCl2H2O.25-2100 kPa200 kPa10 kPa
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)mmol(+)L-1mmol(-)L-11:101:10(- - - - - % of <2mm - - - - -)g cm-3
NK
 
40A049240-5AS4.7
NSSC SSL Report Creation