*** Primary Characterization Data ***
Pedon ID: S2012TX079002( Cochran, Texas )Print Date: Mar 2 2025 8:52AM

Sampled as on Nov 28, 2011:Friona ; Fine-loamy, mixed, superactive, thermic Petrocalcic Paleustoll
Revised to correlated:Friona ; Fine-loamy, mixed, superactive, thermic Petrocalcic Paleustolls
United States Department of Agriculture
SSL-ProjectC2012USTX036   Lubbock 2012Natural Resources Conservation Service
-Site IDS2012TX079002   Lat: 33° 49' 9.86" north  Long: 102° 40' 5.57" west  MLRA: 77CNational Soil Survey Center
-Pedon No. 12N7773Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
12N01745A1A10-9S12TX079002-1L FSL
12N01746A2A29-20S12TX079002-2SCL SCL
12N01747Bt1Bt120-28S12TX079002-3SCL SCL
12N01748Bt2Bt228-59S12TX079002-4SCL SC
12N01749Bt3Bt359-75S12TX079002-5SCL SC
12N01750BkkmBkkm75-85S12TX079002-6CEM-MAT
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base29% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average34% wt
Clay, carbonate free, Weighted Average33% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 40.62(NA)
 
Weighted averages based on control section: 20-70 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
12N017450-9A1Sfsl17.729.752.610.810.818.923.027.51.30.70.1------30--
12N017469-20A2Sscl20.116.163.814.97.78.421.637.63.80.70.1------42--
12N0174720-28Bt1Sscl24.817.258.018.97.89.421.232.33.80.7tr------37--
12N0174828-59Bt2Ssc35.018.047.025.410.08.018.824.43.40.4tr------28--
12N0174959-75Bt3Ssc35.917.646.521.40.710.27.419.723.72.70.30.1------27--
12N0175075-85BkkmS----------


*** Primary Characterization Data ***
Pedon ID: S2012TX079002( Cochran, Texas )Print Date: Mar 2 2025 8:52AM
Sampled As:FrionaFine-loamy, mixed, superactive, thermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7773
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
 
12N017450-9A1S1.551.620.01511.06.51.0230.070.750.37
12N017469-20A2S1.481.560.01813.05.51.0250.110.600.27
12N0174720-28Bt1S1.441.550.02515.28.01.0320.100.640.32
12N0174828-59Bt2S1.461.700.05223.09.21.0490.200.620.26
12N0174959-75Bt3S1.471.780.06622.34.11.0490.270.630.11
12N0175075-85BkkmGP1.007
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
 
12N017450-9A1S8.5
12N017469-20A2S7.6
12N0174720-28Bt1S10.3
12N0174828-59Bt2S15.0
12N0174959-75Bt3S15.8
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
 
12N017450-9A1S1.390.09--1.416
12N017469-20A2S0.720.04--0.718
12N0174720-28Bt1S0.750.08--0.79
12N0174828-59Bt2S0.670.05--0.714
12N0174959-75Bt3S0.520.04tr0.49


*** Primary Characterization Data ***
Pedon ID: S2012TX079002( Cochran, Texas )Print Date: Mar 2 2025 8:52AM
Sampled As:FrionaFine-loamy, mixed, superactive, thermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7773
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
 
12N017450-9A1S10.8*2.2--1.414.42.617.013.385100
12N017469-20A2S10.1*1.8--0.812.71.614.312.189100
12N0174720-28Bt1S13.1*2.5--0.716.31.517.815.992100
12N0174828-59Bt2S17.2*4.4--0.922.52.525.021.690100
12N0174959-75Bt3S19.0*4.9--1.024.922.5100

*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 - -)%
 
12N017450-9A1S--
12N017469-20A2S--
12N0174720-28Bt1S--
12N0174828-59Bt2S--
12N0174959-75Bt3S--
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
4C1a2a4C1a2a4E1a1a1a1
 
12N017450-9A1S7.07.9--
12N017469-20A2S6.87.6
12N0174720-28Bt1S7.17.6--
12N0174828-59Bt2S7.07.9--
12N0174959-75Bt3S7.47.81
12N0175075-85BkkmGP87


*** Primary Characterization Data ***
Pedon ID: S2012TX079002( Cochran, Texas )Print Date: Mar 2 2025 8:52AM
Sampled As:FrionaFine-loamy, mixed, superactive, thermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7773
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 - - - - - - - - - - - - - - - - - - - -)
4D5a1
 
12N017450-9A1S11.0
12N017469-20A2S1.4
12N0174720-28Bt1S1.0
12N0174828-59Bt2S0.8


*** Primary Characterization Data ***
Pedon ID: S2012TX079002( Cochran, Texas )Print Date: Mar 2 2025 8:52AM
Sampled As:FrionaFine-loamy, mixed, superactive, thermic Petrocalcic Paleustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7773
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
12N0174720.0-28.0Bt1tclyMI 2KK 2MT 1 KK 41 CMIX
12N0174828.0-59.0Bt2tclyMI 2MT 2KK 2 KK 41 CMIX
12N0174959.0-75.0Bt3tclyMI 2MT 2KK 2 KK 42 CMIX

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):
CMIX - Mixed Clay
NSSC SSL Report Creation