*** Primary Characterization Data ***
Pedon ID: S12TX1991028( Hardin, Texas )Print Date: Apr 19 2025 2:22AM

Sampled as on Jun 25, 2012:Cowmarsh ; Fine, mixed, superactive, thermic Typic Fluvaquents
Revised to correlated on Apr 27, 2014:Cowmarsh ; Fine, mixed, active, acid, thermic Typic Fluvaquents
United States Department of Agriculture
SSL-ProjectC2012USTX095   TX MLRA 152BNatural Resources Conservation Service
-Site IDS12TX1991028   Lat: 30° 29' 47.20" north  Long: 94° 7' 38.60" west  MLRA: 152BNational Soil Survey Center
-Pedon No. 12N8308Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
12N04856AgAg0-32S2012TX1991028-1L SIC
12N04857Cg1Cg132-100S2012TX1991028-2C SIC
12N04858Cg2Cg2100-170S2012TX1991028-3C C
12N04859Cg3Cg3170-203S2012TX1991028-4C C
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base3% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average52% wt
Clay, carbonate free, Weighted Average52% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 40.43(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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
12N048560-32AgSsic44.843.411.830.213.28.82.00.80.10.1------3--
12N0485732-100Cg1Ssic52.542.84.737.35.51.30.81.20.80.6------3--
12N04858100-170Cg2Sc64.730.64.728.91.70.70.61.21.70.5tr----4tr
12N04859170-203Cg3Sc60.829.010.224.34.71.72.03.23.10.2------9--


*** Primary Characterization Data ***
Pedon ID: S12TX1991028( Hardin, Texas )Print Date: Apr 19 2025 2:22AM
Sampled As:CowmarshFine, mixed, superactive, thermic Typic Fluvaquents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8308
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
 
12N048560-32AgS25.11.0320.790.56
12N0485732-100Cg1S21.11.0230.390.40
12N04858100-170Cg2S26.81.0300.410.41
12N04859170-203Cg3S26.11.0290.490.43
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 - - - - - - - - - - - - - - - - - - - - - -)
3C1e1a
 
12N048560-32AgS38.5
12N0485732-100Cg1S35.1
12N04858100-170Cg2S39.6
12N04859170-203Cg3S40.6
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 - - - - -)
4H2a4H2a4H2a4G24G24G24G24G2
 
12N048560-32AgS13.560.820.1213.5170.260.090.210.16tr44.4
12N0485732-100Cg1S2.470.100.032.5240.140.030.110.080.0137.4
12N04858100-170Cg2S1.980.090.032.0210.180.030.190.080.0154.1
12N04859170-203Cg3S3.950.160.093.9240.210.030.190.110.0249.6


*** Primary Characterization Data ***
Pedon ID: S12TX1991028( Hardin, Texas )Print Date: Apr 19 2025 2:22AM
Sampled As:CowmarshFine, mixed, superactive, thermic Typic Fluvaquents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8308
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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B3a1a4B3a1a4B1a1a
 
12N048560-32AgS10.55.10.70.616.91.14.335.548
12N0485732-100Cg1S5.45.00.70.511.63.04.420.756
12N04858100-170Cg2S6.67.11.10.715.52.95.926.658
12N04859170-203Cg3S6.76.11.20.614.63.75.329.749
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 - -)%
4F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F1a1a1
 
12N048560-32AgS1.71.22.80.2--0.40.11.7------1.70.10.1133.5tr0.640.3812
12N0485732-100Cg1S0.153
12N04858100-170Cg2S0.134
12N04859170-203Cg3S0.074
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
4C1a2a4C1a2a4F24E1a1a1a1
 
12N048560-32AgS4.45.04.7tr
12N0485732-100Cg1S3.84.6tr
12N04858100-170Cg2S3.74.4tr
12N04859170-203Cg3S3.94.6tr


*** Primary Characterization Data ***
Pedon ID: S12TX1991028( Hardin, Texas )Print Date: Apr 19 2025 2:22AM
Sampled As:CowmarshFine, mixed, superactive, thermic Typic Fluvaquents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8308
Phosphorus-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
4G24D6a1
 
12N048560-32AgS151.88.0
12N0485732-100Cg1S--1.0
12N04858100-170Cg2S20.80.4
12N04859170-203Cg3S13.70.4


*** Primary Characterization Data ***
Pedon ID: S12TX1991028( Hardin, Texas )Print Date: Apr 19 2025 2:22AM
Sampled As:CowmarshFine, mixed, superactive, thermic Typic Fluvaquents
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8308
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 7A2a tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
12N048560.0-32.0AgtclyKK 2HV 1QZ 1MI 1 KK 56GE 32 KAOL
12N0485732.0-100.0Cg1tclyKK 3MT 3QZ 2MI 1GI 1 KK 44 CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE GoethiteGI GibbsiteHV Hydroxy-Interlayered VermiculiteKK KaoliniteMI Mica
MT MontmorilloniteQZ Quartz

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

INTERPRETATION (BY HORIZON):
CMIX - Mixed ClayKAOL - Kaolinitic
NSSC SSL Report Creation