*** Primary Characterization Data ***
Pedon ID: S1970OR051004( Multnomah, Oregon )Print Date: Apr 28 2025 9:35AM

Sampled as on Sep 8, 1970:DAYTON
Revised to SSL on May 1, 1993:(unnamed) ; Fine-silty, mixed, mesic Typic Albaqualf
United States Department of Agriculture
SSL-ProjectNL70OR006   MULTNOMAHNatural Resources Conservation Service
-Site IDS1970OR051004   National Soil Survey Center
-Pedon No. 70C0072Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
70C00443ApAp0-1870443SIL SIL
70C00444AA1218-3170444SIL SIL
70C00445E1A2131-5370445SIL SIL
70C00446E2A2253-7470446SIL SIL
70C004472Bt12 B21t74-8670447C CL
70C004482Bt22 B22t86-10970448SIC CL
70C004493Bt3 B3 t109-15770449SICL CL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.83(NA)
Clay, carbonate free, Weighted Average31% wt
Weighted Particles, 0.1-75mm, 75 mm Base3% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average31% wt
 
Weighted averages based on control section: 74-124 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
 
70C004430-18ApSsil18.657.923.523.534.417.53.90.50.80.8tr14--1914
70C0044418-31ASsil18.258.023.823.035.018.82.90.40.51.2------5--
70C0044531-53E1Ssil16.756.726.620.136.620.63.10.81.40.7------6--
70C0044653-74E2Ssil11.660.627.820.140.521.73.00.81.31.0------6--
70C0044774-862Bt1Scl34.944.820.315.729.117.81.70.20.40.2------3--
70C0044886-1092Bt2Scl29.348.821.916.931.919.41.80.30.30.1------3--
70C00449109-1573BtScl29.849.920.320.129.816.12.80.70.60.1------4--


*** Primary Characterization Data ***
Pedon ID: S1970OR051004( Multnomah, Oregon )Print Date: Apr 28 2025 9:35AM
Sampled As:DAYTON
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  70C0072
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%
3C2a1a3D18D18D1
 
70C004430-18ApS13.31.0101.060.72
70C0044418-31AS11.51.0100.960.63
70C0044531-53E1S9.81.0100.860.59
70C0044653-74E2S6.31.0100.760.54
70C0044774-862Bt1S16.21.0100.790.46
70C0044886-1092Bt2S14.21.0100.840.48
70C00449109-1573BtS16.21.0100.850.54
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 - - - - -)
6B3a6A1c
 
70C004430-18ApS0.2793.3112
70C0044418-31AS0.2092.2511
70C0044531-53E1S0.1661.7210
70C0044653-74E2S0.0630.6210
70C0044774-862Bt1S0.10
70C0044886-1092Bt2S0.11
70C00449109-1573BtS0.10


*** Primary Characterization Data ***
Pedon ID: S1970OR051004( Multnomah, Oregon )Print Date: Apr 28 2025 9:35AM
Sampled As:DAYTON
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  70C0072
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A3a5A8b5C35C1
 
70C004430-18ApS5.91.40.20.27.716.524.219.83239
70C0044418-31AS5.01.20.10.16.413.820.217.43237
70C0044531-53E1S4.01.20.10.15.410.616.014.43438
70C0044653-74E2S3.11.20.10.14.55.810.38.84451
70C0044774-862Bt1S11.49.40.30.421.57.428.927.57478
70C0044886-1092Bt2S10.38.80.40.319.86.426.224.57681
70C00449109-1573BtS10.88.90.40.320.46.426.825.27681
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 - -)%
 
70C004430-18ApS1
70C0044418-31AS1
70C0044531-53E1S1
70C0044653-74E2S1
70C0044774-862Bt1S1
70C0044886-1092Bt2S2
70C00449109-1573BtS2


*** Primary Characterization Data ***
Pedon ID: S1970OR051004( Multnomah, Oregon )Print Date: Apr 28 2025 9:35AM
Sampled As:DAYTON
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  70C0072
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
4C1a2a4C1a2a
 
70C004430-18ApS4.75.1
70C0044418-31AS4.85.1
70C0044531-53E1S4.95.6
70C0044653-74E2S5.05.8
70C0044774-862Bt1S4.85.2
70C0044886-1092Bt2S4.85.3
70C00449109-1573BtS4.75.0


*** Primary Characterization Data ***
Pedon ID: S1970OR051004( Multnomah, Oregon )Print Date: Apr 28 2025 9:35AM
Sampled As:DAYTON
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  70C0072
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 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
70C004430.0-18.0AptclyVR 3KK 1
70C0044418.0-31.0AtclyVR 3KK 1
70C0044531.0-53.0E1tclyVR 4KK 3
70C0044653.0-74.0E2tclyVR 4KK 3
70C0044774.0-86.02Bt1tclyMT 4MI 3KK 2
70C0044886.0-109.02Bt2tclyMT 4MI 4KK 2
70C00449109.0-157.03BttclyMT 4MI 3KK 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteVR Vermiculite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation