*** Primary Characterization Data ***
Pedon ID: S2012TX1991031( Hardin, Texas )Print Date: Apr 19 2025 2:41AM

Sampled as on Jun 26, 2012:Manco ; Fine-silty, siliceous, active, thermic Fluvaquentic Epiaquepts
Revised to correlated on Apr 28, 2014:Sourlake ; Coarse-silty, siliceous, active, acid, thermic Fluvaquentic Endoaquepts
United States Department of Agriculture
SSL-ProjectC2012USTX095   TX MLRA 152BNatural Resources Conservation Service
-Site IDS12TX1991031   Lat: 30° 15' 42.06" north  Long: 94° 31' 30.91" west  MLRA: 152BNational Soil Survey Center
-Pedon No. 12N8311Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
12N04872AA0-8S2012TX1991031-1SIL SIL
12N04873BwBw8-25S2012TX1991031-2SIL SIL
12N04874Bg1Bg125-46S2012TX1991031-3SIL SIL
12N04875Bg2Bg246-102S2012TX1991031-4SICL SIL
12N04876Bg3Bg3102-166S2012TX1991031-5SICL SIL
12N04877Bg4Bg4166-203S2012TX1991031-6SICL SIL
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base10% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average16% wt
Clay, carbonate free, Weighted Average16% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 40.51(NA)
LE, Whole Soil, Summed to 1m3cm/m
 
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
 
12N048720-8ASsil11.259.529.332.527.021.18.00.10.1--------8--
12N048738-25BwSsil10.351.038.724.226.827.710.50.5trtr------11--
12N0487425-46Bg1Ssil9.850.439.823.926.525.413.90.5trtr------14--
12N0487546-102Bg2Ssil18.252.729.1--28.624.121.08.00.1tr--------8--
12N04876102-166Bg3Ssil24.251.824.031.120.717.26.70.1tr--------7--
12N04877166-203Bg4Ssil19.752.527.828.424.119.48.30.1tr--------8--


*** Primary Characterization Data ***
Pedon ID: S2012TX1991031( Hardin, Texas )Print Date: Apr 19 2025 2:41AM
Sampled As:MancoFine-silty, siliceous, active, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8311
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%
DbWR1DbWR1DbWR13C2a1a3D1
 
12N048720-8AS1.331.470.03420.25.21.0090.200.630.46
12N048738-25BwS1.561.610.0119.43.91.0070.090.650.38
12N0487425-46Bg1S1.501.560.01312.03.51.0060.130.560.36
12N0487546-102Bg2S1.641.860.04319.99.01.0110.180.490.49
12N04876102-166Bg3S13.31.0120.480.55
12N04877166-203Bg4S11.61.0100.630.59
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
 
12N048720-8AS8.7
12N048738-25BwS7.0
12N0487425-46Bg1S6.6
12N0487546-102Bg2S13.4
12N04876102-166Bg3S17.1
12N04877166-203Bg4S15.5
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
 
12N048720-8AS1.880.10tr1.9190.100.030.130.04--309.4
12N048738-25BwS0.890.05--0.9190.110.020.150.03--155.6
12N0487425-46Bg1S0.480.02--0.5290.080.010.120.02tr99.4
12N0487546-102Bg2S0.230.05--0.250.110.010.160.030.01144.1
12N04876102-166Bg3S0.080.06--0.110.040.010.040.020.02133.5
12N04877166-203Bg4S0.06tr--tr250.03tr0.030.020.0116.8


*** Primary Characterization Data ***
Pedon ID: S2012TX1991031( Hardin, Texas )Print Date: Apr 19 2025 2:41AM
Sampled As:MancoFine-silty, siliceous, active, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8311
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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B2b1a14B3a1a4B3a1a4B1a1a
 
12N048720-8AS3.10.8--0.14.08.00.77.27.156
12N048738-25BwS2.30.60.2--3.15.10.93.56.746
12N0487425-46Bg1S2.50.60.4--3.53.20.43.05.564
12N0487546-102Bg2S5.7*1.31.9--8.90.32.28.9100
12N04876102-166Bg3S7.3*1.66.5tr15.43.211.6100
12N04877166-203Bg4S7.1*1.46.0tr14.51.612.5100

*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 - -)%
4F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F1a1a1
 
12N048720-8AS0.15--
12N048738-25BwS0.073
12N0487425-46Bg1S0.078
12N0487546-102Bg2S0.70.17.8----0.1--3.5--tr--4.1tr0.148.2tr0.950.291713
12N04876102-166Bg3S4.01.041.5----0.2--42.6------4.1----57.40.25.151.693626
12N04877166-203Bg4S5.41.347.9----0.4--48.7--tr--4.2--0.349.20.25.621.572926
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
4C1a2a4C1a2a4F24E1a1a1a14E2a1a1a1
 
12N048720-8AS4.24.8tr
12N048738-25BwS4.04.8tr
12N0487425-46Bg1S4.15.1tr
12N0487546-102Bg2S4.65.45.3tr
12N04876102-166Bg3S6.56.66.3tr--
12N04877166-203Bg4S6.77.06.5tr--


*** Primary Characterization Data ***
Pedon ID: S2012TX1991031( Hardin, Texas )Print Date: Apr 19 2025 2:41AM
Sampled As:MancoFine-silty, siliceous, active, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8311
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
 
12N048720-8AS55.81.3
12N048738-25BwS21.60.8
12N0487425-46Bg1S18.80.1
12N0487546-102Bg2S27.60.5
12N04876102-166Bg3S19.70.6
12N04877166-203Bg4S--1.7


*** Primary Characterization Data ***
Pedon ID: S2012TX1991031( Hardin, Texas )Print Date: Apr 19 2025 2:41AM
Sampled As:MancoFine-silty, siliceous, active, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8311
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
12N0487425.0-46.0Bg1tclyMT 3KK 3VR 3 SMEC
12N0487546.0-102.0Bg2tclyMT 4KK 3 SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMT MontmorilloniteVR Vermiculite

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

INTERPRETATION (BY HORIZON):
SMEC - Smectitic


*** Primary Characterization Data ***
Pedon ID: S2012TX1991031( Hardin, Texas )Print Date: Apr 19 2025 2:41AM
Sampled As:MancoFine-silty, siliceous, active, thermic Fluvaquentic Epiaquepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8311
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
12N0487425.0-46.0Bg1csi 98QZ 96CD 1GS 1PO 1PR 1OP tr SILI
FE trFK trBT trBY trRU trSS tr
ZR tr
12N0487546.0-102.0Bg2csi 98QZ 96PO 1CD 1FE trFK trGN tr SILI
GS trHN trMS trOP trPR trBT tr
BY trRU trZR tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
BT BiotiteBY BerylCD Chert (ChalcedonyFE Iron Oxides (GoethiteFK Potassium Feldspar
GN GarnetGS GlassHN HornblendeMS MuscoviteOP Opaques
PO Plant OpalPR PyroxeneQZ QuartzRU RutileSS Sponge Spicule
ZR Zircon

INTERPRETATION (BY HORIZON):
SILI - Siliceous
NSSC SSL Report Creation