*** Primary Characterization Data ***
Pedon ID: S1985MD031011( Montgomery, Maryland )Print Date: Nov 21 2024 11:39AM

Sampled as on Oct 30, 1985:Purdum ; Fine-loamy, mixed, mesic Ochreptic Hapludalfs
Revised to correlated on Nov 16, 2014:Brinklow ; Fine-loamy, mixed, subactive, mesic Typic Hapludults
United States Department of Agriculture
SSL-ProjectCP86MD144   MONTGOMERY COUNTYNatural Resources Conservation Service
-Site IDS1985MD031011   Lat: 39° 15' 18.00" north  Long: 77° 20' 57.99" west  MLRA: 148National Soil Survey Center
-Pedon No. 86P0384Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
86P02275EE3-15SIL SICL
86P02276EBEB15-25SIL SICL
86P02277Bt1Bt125-43SIL CL
86P02278Bt2Bt243-64SIL CL
86P02279CrCR64-102SIL CL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.2(NA)
Clay, carbonate free, Weighted Average34% wt
Weighted Particles, 0.1-75mm, 75 mm Base41% wt
Volume, >2mm, Weighted Average12% vol
Clay, total, Weighted Average34% wt
LE, Whole Soil, Summed to 1m0cm/m
 
Weighted averages based on control section: 25-64 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
86P022753-15ESsicl28.755.016.35.044.410.63.33.42.82.74.171413222
86P0227615-25EBSsicl38.243.218.68.236.17.13.52.22.73.96.3111123524
86P0227725-43Bt1Scl37.936.425.710.029.86.64.45.15.06.34.971043821
86P0227843-64Bt2Scl31.334.634.17.328.16.55.66.36.58.07.771214320
86P0227964-102CrScl29.236.634.229.57.16.37.16.57.96.491244625


*** Primary Characterization Data ***
Pedon ID: S1985MD031011( Montgomery, Maryland )Print Date: Nov 21 2024 11:39AM
Sampled As:PurdumFine-loamy, mixed, mesic Ochreptic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  86P0384
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%
4A1d4A1h4B1c3C2a1a3D14C18D18D1
 
86P022753-15ES1.391.440.01024.29.41.0090.180.270.33
86P0227615-25EBS1.471.530.01122.812.81.0110.130.230.34
86P0227725-43Bt1S1.431.520.01823.714.61.0100.110.240.39
86P0227843-64Bt2S1.471.560.01724.412.51.0080.150.170.40
86P0227964-102CrS1.631.710.01322.110.81.0070.150.260.37
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 - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
86P022753-15ES4315
86P0227725-43Bt1S4921
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 - - - - -)
6A2d6A1c6C2b6G7a
 
86P022753-15ES1.641.683.00.4
86P0227615-25EBS0.753.50.5
86P0227725-43Bt1S0.434.10.5
86P0227843-64Bt2S0.204.20.5
86P0227964-102CrS0.114.30.4


*** Primary Characterization Data ***
Pedon ID: S1985MD031011( Montgomery, Maryland )Print Date: Nov 21 2024 11:39AM
Sampled As:PurdumFine-loamy, mixed, mesic Ochreptic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  86P0384
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
 
86P022753-15ES0.10.10.10.10.49.83.210.27.83.68945
86P0227615-25EBS0.10.1tr0.10.38.73.79.08.74.09333
86P0227725-43Bt1S0.10.1tr0.10.38.43.78.79.14.09333
86P0227843-64Bt2S0.10.1tr0.10.37.02.67.35.42.99046
86P0227964-102CrS0.10.4tr0.10.65.01.95.67.62.576118
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 - -)%
 
86P022753-15ES1
86P0227615-25EBS--
86P0227725-43Bt1S--
86P0227843-64Bt2S--
86P0227964-102CrS--
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
 
86P022753-15ES3.94.1
86P0227615-25EBS3.94.3
86P0227725-43Bt1S4.04.3
86P0227843-64Bt2S4.04.4
86P0227964-102CrS4.24.8


*** Primary Characterization Data ***
Pedon ID: S1985MD031011( Montgomery, Maryland )Print Date: Nov 21 2024 11:39AM
Sampled As:PurdumFine-loamy, mixed, mesic Ochreptic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  86P0384
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
DepthFract7A2i7A4a 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
86P0227725.0-43.0Bt1tclyMI 4KK 3GI 2VR 2GE 2KK 7GI tr 11.9 2.5

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteGI GibbsiteKK KaoliniteMI MicaVR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: S1985MD031011( Montgomery, Maryland )Print Date: Nov 21 2024 11:39AM
Sampled As:PurdumFine-loamy, mixed, mesic Ochreptic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  86P0384
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
86P0227725.0-43.0Bt1vfs 22SR 73KK 16FP 5QZ 4TM 1MS 1
OP 1BT tr

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

MINERAL INTERPRETATION:
BT BiotiteFP Plagioclase FeldsparKK KaoliniteMS MuscoviteOP Opaques
QZ QuartzSR SericiteTM Tourmaline


*** Primary Characterization Data ***
Pedon ID: S1985MD031011( Montgomery, Maryland )Print Date: Nov 21 2024 11:39AM
Sampled As:PurdumFine-loamy, mixed, mesic Ochreptic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  86P0384
Fine Earth Mineralogy (<2.0 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalElementalEGMEInter
SiO2Al2O3Fe2O3MgOCaOK2ONa2ORetnpreta
DepthFract 7A4a 7C3 tion
Layer(cm)Horzion( - - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)mg g-1
86P0227725.0-43.0Bt1feth KK 8GI tr 8.3 3.3
86P0227964.0-102.0Crfeth KK 11GI tr 9.3 3.7

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm

MINERAL INTERPRETATION:
GI GibbsiteKK Kaolinite
NSSC SSL Report Creation