*** Primary Characterization Data ***
Pedon ID: S1981MD027001( Howard, Maryland )Print Date: Nov 21 2024 3:33PM

Sampled as on Oct 3, 1981:OCCOQUON ; Fine-loamy, mixed, mesic Ultic Hapludalf
Revised to correlated on Jan 9, 2013:Occoquan ; Fine-loamy, mixed, semiactive, mesic Ultic Hapludalfs
United States Department of Agriculture
SSL-ProjectCP82MD167   MONTGOMERY COUNTYNatural Resources Conservation Service
-Site IDS1981MD027001   Lat: 39° 14' 17.04" north  Long: 76° 51' 46.34" west  MLRA: 148National Soil Survey Center
-Pedon No. 82P0479Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
82P02392ApAp0-20L L
82P02393BtBt20-39L L
82P02394BCBC39-55SL COSL
82P02395CC55-77SL COSL
82P02396CrCR77-120SL LCOS
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
 
82P023920-20ApSl17.834.447.83.325.78.76.410.412.712.55.82395014
82P0239320-39BtSl21.330.748.07.823.37.45.911.112.212.16.723145319
82P0239439-55BCScosl9.714.675.75.710.14.58.518.921.719.76.92tr157317
82P0239555-77CScosl11.713.774.66.99.34.48.619.321.019.16.61--157216
82P0239677-120CrSlcos6.112.581.47.35.28.720.222.921.97.71tr157716


*** Primary Characterization Data ***
Pedon ID: S1981MD027001( Howard, Maryland )Print Date: Nov 21 2024 3:33PM
Sampled As:OCCOQUONFine-loamy, mixed, mesic Ultic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0479
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
 
82P023920-20ApS7.31.0110.490.41
82P0239320-39BtS9.11.0140.370.43
82P0239439-55BCS5.61.0080.580.58
82P0239555-77CS6.31.0090.480.54
82P0239677-120CrS1.621.660.00713.14.21.0060.130.690.69
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
 
82P0239320-39BtS4111
82P0239677-120CrS363
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 - - - - -)
6B3a6A1c6C2b6G7a6D2a
 
82P023920-20ApS0.1101.15101.70.30.1
82P0239320-39BtS0.0490.48101.90.3tr
82P0239439-55BCS0.0130.20151.70.2tr
82P0239555-77CS0.161.50.1tr
82P0239677-120CrS0.091.20.1tr


*** Primary Characterization Data ***
Pedon ID: S1981MD027001( Howard, Maryland )Print Date: Nov 21 2024 3:33PM
Sampled As:OCCOQUONFine-loamy, mixed, mesic Ultic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0479
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
 
82P023920-20ApS3.20.30.10.23.86.40.410.28.84.2103743
82P0239320-39BtS4.40.50.10.25.24.39.57.95566
82P0239439-55BCS3.40.40.10.14.02.96.95.65871
82P0239555-77CS3.30.50.10.24.12.97.05.65973
82P0239677-120CrS2.20.50.10.12.92.55.44.25469
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 - -)%
 
82P023920-20ApS1
82P0239320-39BtS1
82P0239439-55BCS2
82P0239555-77CS2
82P0239677-120CrS2
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
 
82P023920-20ApS5.05.2
82P0239320-39BtS5.55.7
82P0239439-55BCS5.75.8
82P0239555-77CS5.85.9
82P0239677-120CrS5.75.9


*** Primary Characterization Data ***
Pedon ID: S1981MD027001( Howard, Maryland )Print Date: Nov 21 2024 3:33PM
Sampled As:OCCOQUONFine-loamy, mixed, mesic Ultic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0479
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
DepthFract7A2i7A3b 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
82P0239320.0-39.0BttclyKK 3VR 2MI 2MT 2GI 1KK 23GI tr 10.9 1.8
82P0239439.0-55.0BCtclyKK 3MI 2VR 2MT 2GE 1KK 22GI tr 10.2 1.7
GI 1
82P0239555.0-77.0CtclyKK 4MI 2MT 2GE 1GI 1KK 31GI tr 9.7 1.3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteGI GibbsiteKK KaoliniteMI MicaMT Montmorillonite
VR Vermiculite

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


*** Primary Characterization Data ***
Pedon ID: S1981MD027001( Howard, Maryland )Print Date: Nov 21 2024 3:33PM
Sampled As:OCCOQUONFine-loamy, mixed, mesic Ultic Hapludalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  82P0479
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
82P0239320.0-39.0Btvfs 13MS 59BT 28QZ 8OP 3KK 2FK tr
82P0239439.0-55.0BCvfs 20MS 46BT 34QZ 15OP 3KK 2ZR tr
82P0239555.0-77.0Cvfs 11MS 58BT 31QZ 10KK 1OP tr

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

MINERAL INTERPRETATION:
BT BiotiteFK Potassium FeldsparKK KaoliniteMS MuscoviteOP Opaques
QZ QuartzZR Zircon
NSSC SSL Report Creation