*** Primary Characterization Data ***
Pedon ID: S1974DC001003( District of Columbia, District of Columbia )Print Date: Sep 24 2024 5:33PM

Sampled as on Nov 5, 1974:ASHE
Revised to :
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site ID74DC001003   Lat: 38° 57' 41.12" north  Long: 77° 3' 31.84" westBeltsville Soil Survey Laboratory
-Pedon No. 40A1316Soil Laboratory
-General Methods 1B1A, 2A1, 2BBeltsville, Maryland
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A10027AA10-1574B0623FSL
40A10028B1B115-2374B0624FSL
40A10029B2B223-4674B0625SL
40A10030B3B346-5874B0626FSL
40A10031C1C 158-9174B0627COSL
40A10032C2C 291-16074B0628LCOS
Pedon Calculations
Calculation NameResultUnits of Measure
 
Clay, carbonate free, Weighted Average12% wt
Weighted Particles, 0.1-75mm, 75 mm Base61% wt
Volume, >2mm, Weighted Average4% vol
Clay, total, Weighted Average12% wt
 
Weighted averages based on control section: 25-100 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
 
40A100270-15ASfsl8.329.762.00.417.412.313.021.67.59.710.2--1--501
40A1002815-23B1Sfsl9.727.662.716.611.012.721.17.59.811.6--1--511
40A1002923-46B2Ssl13.822.763.53.612.610.110.920.47.511.213.5--1--531
40A1003046-58B3Sfsl16.520.163.411.78.412.023.37.610.110.4--2--522
40A1003158-91C1Scosl9.714.675.71.67.37.312.227.910.413.511.7--6--666
40A1003291-160C2Slcos6.414.479.27.27.212.126.411.815.913.0--25--7525


*** Primary Characterization Data ***
Pedon ID: S1974DC001003( District of Columbia, District of Columbia )Print Date: Sep 24 2024 5:33PM
Sampled As:ASHE
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A1316
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%
NK4A1hNKNK
 
40A100270-15AS1.241.260.00515.46.10.111.530.73
40A1002815-23B1S4.60.47
40A1002923-46B2S1.561.580.00415.56.60.140.720.48
40A1003046-58B3S7.70.690.47
40A1003158-91C1S1.711.790.01515.25.30.160.55
40A1003291-160C2S4.21.590.66
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 - - - - - - - - - - - - - - - - - - - - - -)
NKNK
 
40A1002923-46B2SNPNP
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 - - - - -)
NKNKNK
 
40A100270-15AS1.630.50.1
40A1002815-23B1S0.390.60.1
40A1002923-46B2S0.310.60.1
40A1003046-58B3S0.171.00.1
40A1003158-91C1S0.100.70.1
40A1003291-160C2S0.010.40.1


*** Primary Characterization Data ***
Pedon ID: S1974DC001003( District of Columbia, District of Columbia )Print Date: Sep 24 2024 5:33PM
Sampled As:ASHE
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A1316
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 - - -)(- - - - - - - - % - - - - - - - -)
NKNKNKNKNKNKNK
 
40A100270-15AS0.40.4--0.31.112.14.213.212.75.37989
40A1002815-23B1S0.70.4--0.21.37.63.38.94.67215
40A1002923-46B2S0.20.8--0.51.59.13.610.610.05.1711415
40A1003046-58B3S0.41.6tr0.82.89.23.012.011.45.8522325
40A1003158-91C1S0.11.7--0.52.36.42.88.75.15526
40A1003291-160C2S2.63.3--0.46.33.61.09.910.27.3146462
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 - -)%
 
40A100270-15AS--
40A1002923-46B2S--
40A1003046-58B3S--
40A1003291-160C2S--
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
NKNK
 
40A100270-15AS4.14.4
40A1002815-23B1S4.34.8
40A1002923-46B2S4.35.0
40A1003046-58B3S4.35.0
40A1003158-91C1S4.35.0
40A1003291-160C2S4.45.1
NSSC SSL Report Creation