*** Primary Characterization Data ***
Pedon ID: 91TX607002( Edwards, Texas )Print Date: Nov 24 2024 12:18AM

Sampled as on Feb 24, 1991:Rio Diablo ; Fine, mixed, thermic Aridic Haplustolls
Revised to :
United States Department of Agriculture
SSL-ProjectCP91TX128   EDWARDS PLATEAUNatural Resources Conservation Service
-Site ID91TX607002   Lat: 30° 13' 45.00" north  Long: 100° 39' 49.00" west  MLRA: 81BNational Soil Survey Center
-Pedon No. 91P0512Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P02946AA0-26SICL SIC
91P02947BAwBAw26-39SICL SIC
91P02948Bw1Bw139-56SIC SIC
91P02949Bw2Bw256-83SIC SIC
91P02950BkBk183-109SIC SIC
91P029512Bk2Bk2109-161SICL C
91P029522BCk2BCk161-200SICL SIL
Pedon Calculations
Calculation NameResultUnits of Measure
 
Clay, carbonate free, Weighted Average42% wt
Weighted Particles, 0.1-75mm, 75 mm Base12% wt
Clay, total, Weighted Average49% wt
CEC Activity, CEC7/Clay, Weighted Average0.57(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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
91P029460-26ASsic46.948.34.85.530.318.01.80.80.80.70.722--74
91P0294726-39BAwSsic49.146.14.88.328.617.51.50.80.80.90.812174
91P0294839-56Bw1Ssic49.944.75.48.327.916.82.00.80.81.00.823--85
91P0294956-83Bw2Ssic49.145.05.98.228.316.72.00.70.81.21.223--95
91P0295083-109BkSsic47.942.010.12.529.013.02.81.61.31.62.861222620
91P02951109-1612BkSc44.539.915.613.031.38.63.82.62.12.84.31220185658
91P02952161-2002BCkSsil15.354.530.27.344.69.94.86.67.27.34.3819125452


*** Primary Characterization Data ***
Pedon ID: 91TX607002( Edwards, Texas )Print Date: Nov 24 2024 12:18AM
Sampled As:Rio DiabloFine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0512
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%
4A1d4A1h4B1c3C2a1a3D14C18D18D1
 
91P029460-26AS22.21.0600.730.47
91P0294726-39BAwS1.131.460.08737.221.31.0600.180.670.43
91P0294839-56Bw1S1.281.670.09030.221.21.0570.110.640.42
91P0294956-83Bw2S1.321.610.06730.720.91.0580.130.650.43
91P0295083-109BkS1.351.600.05130.320.81.0520.110.280.43
91P02951109-1612BkS1.151.330.03035.017.31.0380.130.330.39
91P02952161-2002BCkS1.441.44--19.46.61.0130.121.670.43
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 - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
91P029460-26AS5834
91P0294956-83Bw2S5839
91P02951109-1612BkS5033
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 - - - - -)
6B3a6A1c
 
91P029460-26AS0.1881.94
91P0294726-39BAwS0.1421.40
91P0294839-56Bw1S0.1121.15
91P0294956-83Bw2S0.0960.92
91P0295083-109BkS0.0670.66
91P02951109-1612BkS0.38
91P02952161-2002BCkS0.14


*** Primary Characterization Data ***
Pedon ID: 91TX607002( Edwards, Texas )Print Date: Nov 24 2024 12:18AM
Sampled As:Rio DiabloFine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0512
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b5A8b5C35C1
 
91P029460-26AS63.2*1.90.11.834.4100100
91P0294726-39BAwS63.7*2.30.21.232.9100100
91P0294839-56Bw1S54.7*2.40.21.032.1100100
91P0294956-83Bw2S62.2*3.40.30.831.9100100
91P0295083-109BkS57.0*2.80.30.913.4100100
91P02951109-1612BkS53.5*2.70.30.514.5100100
91P02952161-2002BCkS43.9*1.30.30.125.6100100

*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 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c6W1a6M1c8A8D58A3a4F1a1a15E
 
91P029460-26AS4.20.30.20.2--3.70.10.40.7--tr66.2tr0.470.40trtr
91P0294726-39BAwS3.50.30.40.1--2.70.30.40.6----59.6tr0.420.261tr
91P0294839-56Bw1S0.231
91P0294956-83Bw2S0.231
91P0295083-109BkS0.232
91P02951109-1612BkS2.90.40.9tr--1.90.10.51.6--tr51.7tr0.420.2621
91P02952161-2002BCkS0.211


*** Primary Characterization Data ***
Pedon ID: 91TX607002( Edwards, Texas )Print Date: Nov 24 2024 12:18AM
Sampled As:Rio DiabloFine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0512
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
4C1a2a4C1a2a8C1b6E1g
 
91P029460-26AS7.68.07.718
91P0294726-39BAwS7.68.17.720
91P0294839-56Bw1S7.68.121
91P0294956-83Bw2S7.68.123
91P0295083-109BkS7.67.826
91P02951109-1612BkS7.68.17.845
91P02952161-2002BCkS7.78.277


*** Primary Characterization Data ***
Pedon ID: 91TX607002( Edwards, Texas )Print Date: Nov 24 2024 12:18AM
Sampled As:Rio DiabloFine, mixed, thermic Aridic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0512
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
DepthFract7A2i 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
91P029460.0-26.0AtclyCA 3MI 2MT 2KK 2MM 1 175.9 2.3
MC 1QZ 1
91P0294956.0-83.0Bw2tclyCA 3MT 2MI 2KK 2MM 1 186.1 2.2
QZ 1
91P02951109.0-161.02BktclyCA 3MT 2MI 2KK 2MM 1 165.6 2.0
QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteKK KaoliniteMC Montmorillonite-ChloriteMI MicaMM Montmorillonite-Mica
MT MontmorilloniteQZ Quartz

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation