*** Primary Characterization Data ***
Pedon ID: 79AK170008( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:01PM

Sampled as on Aug 1, 1979:Alex ; Mixed, micro Spodic Cryopsamment
Revised to correlated:Chedatna ; Medial over sandy or sandy-skeletal, mixed, micro Andic Cryochrepts
United States Department of Agriculture
SSL-ProjectCP79AK241   MATANUSKA-SUSITNA DIVISIONNatural Resources Conservation Service
-Site IDS1979AK170008   Lat: 61° 24' 0.01" north  Long: 150° 34' 59.98" west  MLRA: 170National Soil Survey Center
-Pedon No. 79P0407Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
79P02187EA20-8SIL
79P02188BsBIR8-15VFSL
79P02189C1C115-36VFSL
79P02190C2C2 BULk36-152VFS
79P02191C2C2 sANDY StRAtA36-152FS
79P02192C2C2 sILtY StRAtA36-152VFSL
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
 
79P021870-8ESsil6.656.437.020.436.028.33.32.01.02.4------9--
79P021888-15BsSvfsl2.533.264.33.429.862.21.40.40.20.1------2--
79P0218915-36C1Svfsl2.636.860.61.835.055.93.21.30.10.1------5--
79P0219036-152C2Svfs1.36.991.81.85.150.025.215.80.70.1------42--
79P0219136-152C2Sfs1.83.794.5tr3.746.329.318.10.70.1------48--
79P0219236-152C2Svfsl1.845.452.85.939.548.12.81.70.2tr------5--


*** Primary Characterization Data ***
Pedon ID: 79AK170008( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:01PM
Sampled As:AlexMixed, micro Spodic Cryopsamment
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0407
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%
4B2b3D18D18D1
 
79P021870-8ES1.0081.330.83
79P021870-8EM5.5
79P021888-15BsS1.0082.401.56
79P021888-15BsM3.9
79P0218915-36C1S1.0051.581.04
79P0218915-36C1M2.7
79P0219036-152C2S1.0021.230.85
79P0219036-152C2M1.1
79P0219136-152C2S1.0020.720.56
79P0219136-152C2M1.0
79P0219236-152C2S1.0031.501.11
79P0219236-152C2M2.0
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 - - - - - - - - - - - - - - - - - - - - - -)
4F
 
79P0218915-36C1SNP
79P0219036-152C2SNP


*** Primary Characterization Data ***
Pedon ID: 79AK170008( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:01PM
Sampled As:AlexMixed, micro Spodic Cryopsamment
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0407
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 - - - - -)
6B3a6A1c6C2b6G7a8J6C9a6G126V26C8a6G10
 
79P021870-8ES0.0772.62340.260.090.370.07
79P021888-15BsS0.0581.13191.00.20.550.150.670.210.040.40.2
79P0218915-36C1S0.0390.65170.80.20.370.080.390.170.040.20.2
79P0219036-152C2S0.150.140.210.030.01
79P0219136-152C2S0.120.130.180.04
79P0219236-152C2S0.240.230.030.330.060.02
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a6G9a5A3a5A8b5A3b5G15C35C1
 
79P021870-8ES2.70.6tr0.13.49.11.012.58.84.4232739
79P021888-15BsS1.30.2trtr1.59.80.911.36.02.4381325
79P0218915-36C1S0.90.2trtr1.16.20.67.34.11.7351527
79P0219036-152C2S1.00.2trtr1.21.32.51.64875
79P0219136-152C2S0.70.2trtr0.91.52.41.33869
79P0219236-152C2S1.60.3trtr1.93.15.02.73870
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 - -)%
 
79P021870-8ES--
79P021888-15BsS--
79P0218915-36C1S--
79P0219036-152C2S--
79P0219136-152C2S--
79P0219236-152C2S--


*** Primary Characterization Data ***
Pedon ID: 79AK170008( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:01PM
Sampled As:AlexMixed, micro Spodic Cryopsamment
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0407
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
4C1a2a4C1a2a4C1a1a18E1
 
79P021870-8ES4.55.17.9
79P021888-15BsS4.75.29.9
79P0218915-36C1S4.85.49.8
79P0219036-152C2S5.36.07.758000
79P0219136-152C2S5.25.97.6
79P0219236-152C2S5.36.07.9
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 - - - - - - - - - - - - - - - - - - - -)
6S4
 
79P021870-8ES1
79P021888-15BsS1


*** Primary Characterization Data ***
Pedon ID: 79AK170008( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:01PM
Sampled As:AlexMixed, micro Spodic Cryopsamment
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0407
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 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
79P021870.0-8.0EtclyVR 2CL 1MI 1KK 1QZ 1 6.3 1.5
79P021888.0-15.0BstclyMI 1KK 1 5.4 0.2
79P0218915.0-36.0C1tclyCL 1MI 1KK 1 7.4 0.4
79P0219136.0-152.0C2tclyMI 2KK 2CL 1VR 1 6.6 0.7
79P0219236.0-152.0C2tclyMI 2KK 2VR 1 6.9 0.8

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL ChloriteKK KaoliniteMI MicaQZ QuartzVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 79AK170008( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:01PM
Sampled As:AlexMixed, micro Spodic Cryopsamment
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0407
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
79P021888.0-15.0Bsvfs 51QZ 44FK 17AR 10VR 9FP 8KK 5
HN 3PR 2OP 2GS 1GA tr
79P0219136.0-152.0C2vfs 50QZ 40FK 18AR 8FP 8KK 6VR 5
PR 4OP 4HN 3GA 2GS 1GN tr
RU tr
79P0219236.0-152.0C2vfs 55QZ 51FK 13FP 11VR 7AR 6PR 4
GA 4KK 2HN 2OP 2GS 1

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

MINERAL INTERPRETATION:
AR Weatherable AggregatesFK Potassium FeldsparFP Plagioclase FeldsparGA Glass AggregatesGN Garnet
GS GlassHN HornblendeKK KaoliniteOP OpaquesPR Pyroxene
QZ QuartzRU RutileVR Vermiculite



*** Primary Characterization Data ***
Pedon ID: 79AK170008( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:01PM
Sampled As:AlexMixed, micro Spodic Cryopsamment
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0407
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 7B tion
Layer(cm)Horzion( - - - - - - - - peak size - - - - - - - - - )(- - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) mg g-1
79P021888.0-15.0Bsvfs 51QZ 44FK 17AR 10VR 9FP 8KK 5
HN 3PR 2OP 2GS 1GA tr
NSSC SSL Report Creation