*** Primary Characterization Data ***
Pedon ID: 79AK170006( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:19PM

Sampled as on Aug 1, 1979:Talkeetna ; Thixotropic over loamy-skeletal, mixed Humic Cryorthod
Revised to correlated:Puntilla ; Medial over loamy, mixed Alic Haplocryands
United States Department of Agriculture
SSL-ProjectCP79AK241   MATANUSKA-SUSITNA DIVISIONNatural Resources Conservation Service
-Site IDS1979AK170006   Lat: 61° 32' 60.00" north  Long: 151° 6' 0.02" west  MLRA: 170National Soil Survey Center
-Pedon No. 79P0405Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
79P02168OO8-0
79P02169AA10-3COSL
79P02170EA23-5SIL
79P02171BhB21h5-15SIL
79P02172BsB22IR15-20SIL
79P02173BB320-25SIL
79P02174C1C25-33SIL
79P02175AbAB33-53SIL
79P02176C2CB53-66SIL
79P021772C2C66-152SIL


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
 
79P021688-0OStr----
79P021690-3AScosl14.014.871.29.65.25.710.19.020.226.2------66--
79P021703-5ESsil7.168.424.551.616.820.53.30.60.1tr------4--
79P021715-15BhSsil12.863.723.543.020.710.99.82.40.30.1tr----13tr
79P0217215-20BsSsil8.453.338.335.318.025.17.74.90.50.1------13--
79P0217320-25BSsil8.258.733.139.119.621.77.04.00.30.1------11--
79P0217425-33C1Ssil7.462.729.942.320.420.36.43.00.2tr------10--
79P0217533-53AbSsil11.755.333.033.621.714.812.35.20.50.2trtr--18--
79P0217653-66C2Ssil12.071.216.839.132.111.31.91.51.20.911101712
79P0217766-1522CSsil9.472.618.039.633.012.91.81.61.20.52361611


*** Primary Characterization Data ***
Pedon ID: 79AK170006( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:19PM
Sampled As:TalkeetnaThixotropic over loamy-skeletal, mixed Humic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0405

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%
4A1d4A1h4B1c4B2b3D14C18D18D1
 
79P021688-0OS1.056
79P021688-0OM51.5
79P021690-3AS1.0625.714.51
79P021690-3AM63.1
79P021703-5ES1.0182.082.10
79P021703-5EM14.9
79P021715-15BhS0.570.620.02890.81.0450.323.162.77
79P021715-15BhM35.5
79P0217215-20BsS0.570.620.02890.91.0380.344.063.81
79P0217215-20BsM32.0
79P0217320-25BS1.0393.173.94
79P0217320-25BM32.3
79P0217425-33C1S0.680.910.10269.41.0300.292.363.59
79P0217425-33C1M26.6
79P0217533-53AbS0.570.700.07189.91.0490.252.273.96
79P0217533-53AbM46.3
79P0217653-66C2S0.720.830.04766.41.0310.261.482.38
79P0217653-66C2M28.6
79P0217766-1522CS1.722.050.05618.51.0200.021.361.83
79P0217766-1522CM17.2

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
 
79P021715-15BhSNP
79P0217425-33C1SNP
79P0217766-1522CSNP


*** Primary Characterization Data ***
Pedon ID: 79AK170006( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:19PM
Sampled As:TalkeetnaThixotropic over loamy-skeletal, mixed Humic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0405

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 - - - - -)
6B1b6A1c6C2b6G7a8J6C9a6G126V26C5a6G5a
 
79P021688-0OS29.110.120.110.570.15
79P021690-3AS1.64426.65160.50.40.470.290.330.300.30.3
79P021703-5ES0.2574.92190.50.30.952.000.630.640.30.3
79P021715-15BhS0.60710.92180.81.02.182.000.921.720.140.81.0
79P0217215-20BsS0.3687.35201.11.21.811.901.071.280.111.01.2
79P0217320-25BS0.2885.05181.02.12.200.850.691.860.440.81.1
79P0217425-33C1S3.630.81.82.320.580.612.010.600.60.8
79P0217533-53AbS6.391.42.03.480.851.072.950.891.01.1
79P0217653-66C2S2.952.250.321.361.570.36
79P0217766-1522CS1.801.510.160.701.160.33

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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H2b6G1e5A3a5A8a5A3b5G15C35C1
 
79P021688-0OS7.71.80.11.482.467.8
79P021690-3AS4.10.90.10.55.6115.016.7120.679.922.37557
79P021703-5ES0.80.10.10.11.129.44.630.514.85.78147
79P021715-15BhS1.40.20.10.11.871.99.673.740.511.48424
79P0217215-20BsS1.10.20.10.11.564.17.465.634.18.98324
79P0217320-25BS0.60.10.10.10.954.54.055.426.04.98223
79P0217425-33C1S0.50.10.20.31.133.42.234.517.53.36736
79P0217533-53AbS0.7tr0.10.10.953.31.954.226.62.86823
79P0217653-66C2S0.7tr0.10.10.933.82.734.717.73.67535
79P0217766-1522CS1.40.10.1tr1.623.61.825.212.83.453613


*** Primary Characterization Data ***
Pedon ID: 79AK170006( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:19PM
Sampled As:TalkeetnaThixotropic over loamy-skeletal, mixed Humic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0405

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 - -)%
 
79P021690-3AStr
79P021703-5ES1
79P021715-15BhStr
79P0217215-20BsStr
79P0217320-25BStr
79P0217425-33C1S1
79P0217533-53AbStr
79P0217653-66C2S1
79P0217766-1522CS1

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
4C1a2a38C1e8C1a4C1a1a18E1
 
79P021690-3AS3.4
79P021703-5ES3.94.14.89.3
79P021715-15BhS4.54.34.410.1
79P0217215-20BsS4.04.24.611.1
79P0217320-25BS4.34.54.911.6
79P0217425-33C1S4.54.65.211.6
79P0217533-53AbS4.74.85.211.5
79P0217653-66C2S4.34.65.211.3
79P0217766-1522CS4.44.75.411.162000


*** Primary Characterization Data ***
Pedon ID: 79AK170006( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:19PM
Sampled As:TalkeetnaThixotropic over loamy-skeletal, mixed Humic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0405

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
 
79P021688-0OS25
79P021690-3AS55
79P021703-5ES41
79P021715-15BhS87
79P0217215-20BsS74
79P0217320-25BS75
79P0217425-33C1S68
79P0217533-53AbS93
79P0217653-66C2S71
79P0217766-1522CS45

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
NKNK
 
79P021688-0OS3.64.3
79P021690-3AS3.64.1


*** Primary Characterization Data ***
Pedon ID: 79AK170006( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:19PM
Sampled As:TalkeetnaThixotropic over loamy-skeletal, mixed Humic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0405

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
79P021703.0-5.0EtclyNX 6 5.0 0.7
79P0217215.0-20.0BstclyNX 6
79P0217425.0-33.0C1tclyNX 6 5.1 0.5
79P0217653.0-66.0C2tclyVR 2KK 1MI 1 12.2 0.8

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaNX Non-CrystallineVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: 79AK170006( Matanuska-Susitna Borough, Alaska )Print Date: Jan 30 2025 6:19PM
Sampled As:TalkeetnaThixotropic over loamy-skeletal, mixed Humic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  79P0405

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
79P021703.0-5.0Evfs 4GS 41FP 23GA 15PR 9HN 6OP 4
AR 1FK 1VR 1KK trQZ tr
79P0217215.0-20.0Bsvfs 3FP 38GA 37GS 10HN 9PR 2KK 1
VR 1OP 1QZ 1FK 1AR 1
79P0217425.0-33.0C1vfs 4GA 35FP 32GS 16HN 11OP 2KK 1
PR 1AR 1QZ 1VR 1FK 1
79P0217653.0-66.0C2vfs 46KK 25FP 23QZ 20GA 16AR 7VR 3
GS 3PR 3FK 2HN 1OP 1

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

MINERAL INTERPRETATION:
AR Weatherable AggregatesFK Potassium FeldsparFP Plagioclase FeldsparGA Glass AggregatesGS Glass
HN HornblendeKK KaoliniteOP OpaquesPR PyroxeneQZ Quartz
VR Vermiculite
NSSC SSL Report Creation