*** Primary Characterization Data ***
Pedon ID: S1956AK170004( Matanuska-Susitna Borough, Alaska )Print Date: Apr 28 2025 9:26AM

Sampled as on Jul 21, 1956:KNIK
Revised to :
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1956AK170004   Lat: 61° 36' 59.00" north  Long: 149° 18' 36.98" west  MLRA: 170Lincoln Soil Survey Laboratory
-Pedon No. 40A0628Soil Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A04662O1O110-8
40A04663O2O28-05138
40A04664EA20-85139SI
40A04665BgB g8-185140SI
40A04666C1C 118-305141SIL
40A04667C2C 230-415142SIL
40A046682C2C 341-715143LCOS

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average2.14(NA)
Clay, carbonate free, Weighted Average7% wt
Weighted Particles, 0.1-75mm, 75 mm Base14% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average7% wt
 
Weighted averages based on control section: 25-41 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
 
40A0466210-8O1S------
40A046638-0O2S------
40A046640-8ESsi5.483.611.031.652.07.61.90.40.60.5------3--
40A046658-18BgSsi5.582.811.738.644.28.32.80.40.2--------3--
40A0466618-30C1Ssil5.775.319.037.737.610.34.81.32.00.6------9--
40A0466730-41C2Ssil7.668.623.834.434.27.93.63.26.03.1------16--
40A0466841-712CSlcos2.412.784.96.85.93.813.516.232.319.13320--8153


*** Primary Characterization Data ***
Pedon ID: S1956AK170004( Matanuska-Susitna Borough, Alaska )Print Date: Apr 28 2025 9:26AM
Sampled As:KNIK
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A0628

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%
3C2a1a
 
40A046640-8ES12.14.562.24
40A046658-18BgS7.22.651.31
40A0466618-30C1S9.72.931.70
40A0466730-41C2S8.21.781.08
40A0466841-712CS3.62.791.50

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 - - - - -)
6B1a6A1a6C1a
 
40A046640-8ES0.2417.36311.2
40A046658-18BgS0.1143.61321.4
40A0466618-30C1S0.1092.82262.5
40A0466730-41C2S0.0781.42182.3
40A0466841-712CS0.0210.70330.7

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2b6O2b6P2a6Q2a6H1a5A1a
 
40A046640-8ES8.21.90.10.410.623.734.324.63143
40A046658-18BgS6.31.30.10.38.014.822.814.63555
40A0466618-30C1S5.01.20.10.26.522.629.116.72239
40A0466730-41C2S4.50.70.10.45.714.520.213.52842
40A0466841-712CS2.20.80.10.33.49.512.96.72651


*** Primary Characterization Data ***
Pedon ID: S1956AK170004( Matanuska-Susitna Borough, Alaska )Print Date: Apr 28 2025 9:26AM
Sampled As:KNIK
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A0628

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 - -)%
 
40A046640-8EStr
40A046658-18BgS1
40A0466618-30C1S1
40A0466730-41C2S1
40A0466841-712CS1

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
8C1a
 
40A046658-18BgS5.4
40A0466618-30C1S5.4
40A0466730-41C2S5.4
40A0466841-712CS5.7
NSSC SSL Report Creation