*** Primary Characterization Data ***
Pedon ID: S2016LA077001( Pointe CoupeeParish, Louisiana )Print Date: Dec 5 2025 2:25PM

Sampled as on Jun 2, 2016:Sharkey ; Very-fine, smectitic, thermic Chromic Epiaquert
Revised to correlated on Dec 18, 2018:Openlake ; Fine, smectitic, nonacid, thermic Vertic Epiaquepts
United States Department of Agriculture
SSL-ProjectC2017USAL010   NWCA Intensification - AL (SSR 7)Natural Resources Conservation Service
-Site IDS2016LA077001   Lat: 30° 34' 40.00" north  Long: 91° 40' 11.84" west  MLRA: 131ANational Soil Survey Center
-Pedon No. 17N0117Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
17N00679AA0-12S2016LA077001-1SICL SIC
17N00680Bg1Bg112-50S2016LA077001-2C SIC
17N00681Bg2Bg250-76S2016LA077001-3C SIC
17N00682Bg3Bg376-100S2016LA077001-4C SIC
17N00683Bg4Bg4100-121S2016LA077001-5C SIC
17N00684Bg5Bg5121-203S2016LA077001-6C SIC
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base1% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average51% wt
Clay, carbonate free, Weighted Average51% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 40.72(NA)
 
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
17N006790-12ASsic51.147.81.122.545.72.10.60.30.10.1tr------tr--
17N0068012-50Bg1Ssic56.942.01.129.542.0--0.60.30.10.1--------tr--
17N0068150-76Bg2Ssic52.346.41.325.145.70.70.50.50.3trtr------1--
17N0068276-100Bg3Ssic44.853.91.321.651.02.90.40.50.30.1tr------1--
17N00683100-121Bg4Ssic43.955.01.120.452.32.70.50.30.20.1--------1--
17N00684121-203Bg5Ssic51.246.72.121.946.60.11.10.60.30.1--------1--


*** Primary Characterization Data ***
Pedon ID: S2016LA077001( Pointe CoupeeParish, Louisiana )Print Date: Dec 5 2025 2:25PM
Sampled As:SharkeyVery-fine, smectitic, thermic Chromic Epiaquert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  17N0117
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%
3C2a1a3D1
 
17N006790-12AS28.11.0760.910.55
17N0068012-50Bg1S22.71.0770.690.40
17N0068150-76Bg2S22.31.0760.710.43
17N0068276-100Bg3S21.11.0710.750.47
17N00683100-121Bg4S21.11.0680.770.48
17N00684121-203Bg5S23.41.0750.720.46
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 - - - - - - - - - - - - - - - - - - - - - -)
3B73B7
 
17N006790-12AFCDB0.3553.0
17N0068012-50Bg1FCDB0.4536.8
17N0068150-76Bg2FCDB0.3652.1
17N0068276-100Bg3FCDB0.4037.7
17N00683100-121Bg4FCDB0.4937.2
17N00684121-203Bg5FCDB0.4644.7
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 - - - - -)
4H2a4H2a4H2a
 
17N006790-12AS4.290.400.204.311
17N0068012-50Bg1S1.100.120.081.19
17N0068150-76Bg2S0.700.100.050.77
17N0068276-100Bg3S0.610.070.040.68
17N00683100-121Bg4S0.580.090.030.67
17N00684121-203Bg5S0.560.090.030.67


*** Primary Characterization Data ***
Pedon ID: S2016LA077001( Pointe CoupeeParish, Louisiana )Print Date: Dec 5 2025 2:25PM
Sampled As:SharkeyVery-fine, smectitic, thermic Chromic Epiaquert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  17N0117
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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B2b1a14B1a1a
 
17N006790-12AS33.211.3--1.045.514.860.346.57598
17N0068012-50Bg1S32.5*11.2--0.944.610.455.039.481100
17N0068150-76Bg2S32.6*11.7--0.945.27.052.237.087100
17N0068276-100Bg3S29.3*10.5--0.840.66.547.133.486100
17N00683100-121Bg4S27.7*10.8--0.839.35.544.833.788100
17N00684121-203Bg5S31.3*12.30.10.944.65.550.137.089100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
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 - -)%
 
17N006790-12AS--
17N0068012-50Bg1S--
17N0068150-76Bg2S--
17N0068276-100Bg3S--
17N00683100-121Bg4S--
17N00684121-203Bg5Str
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
 
17N006790-12AS5.65.8
17N0068012-50Bg1S5.86.1
17N0068150-76Bg2S6.67.0
17N0068276-100Bg3S6.67.1
17N00683100-121Bg4S6.77.2
17N00684121-203Bg5S6.97.3


*** Primary Characterization Data ***
Pedon ID: S2016LA077001( Pointe CoupeeParish, Louisiana )Print Date: Dec 5 2025 2:25PM
Sampled As:SharkeyVery-fine, smectitic, thermic Chromic Epiaquert
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  17N0117
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
DepthFract7A1b1 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
17N006790.0-12.0AtclyMT 3MI 3KK 2 SMEC
17N0068012.0-50.0Bg1tclyMT 5MI 2KK 2 SMEC
17N0068150.0-76.0Bg2tclyMT 4MI 2KK 2 SMEC
17N0068276.0-100.0Bg3tclyMT 4MI 2KK 2 SMEC
17N00683100.0-121.0Bg4tclyMT 4MI 2KK 2 SMEC
17N00684121.0-203.0Bg5tclyMT 4MI 2KK 2 SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT Montmorillonite

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

INTERPRETATION (BY HORIZON):
SMEC - Smectitic
NSSC SSL Report Creation