*** Primary Characterization Data *** |
Pedon ID: S1987TX299002 | ( Llano, Texas ) | Print Date: Nov 24 2024 12:16AM |
Sampled as on Mar 30, 1987: | Katemcy ; Fine, mixed, thermic Udic Haplustalf |
Revised to correlated on Jul 1, 2011: | Katemcy ; Fine, mixed, active, thermic Typic Haplustalfs |
United States Department of Agriculture | ||||
SSL | - | Project | CP87TX159 LLANO COUNTY | Natural Resources Conservation Service |
- | Site ID | S1987TX299002 Lat: 30° 40' 45.00" north Long: 98° 51' 29.99" west MLRA: 82 | National Soil Survey Center | |
- | Pedon No. | 87P0466 | Soil Survey Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 |
Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
87P02417 | A1 | A1 | 0-8 | SL | SL | |||
87P02418 | A2 | A2 | 8-24 | SL | FSL | |||
87P02419 | Bt1 | Bt1 | 24-28 | SC | SCL | |||
87P02420 | Bt2 | Bt2 | 28-50 | SC | SC | |||
87P02421 | Bt3 | Bt3 | 50-69 | SC | SC | |||
87P02422 | B/Bt | B/Ct | 69-97 | SCL | SCL | |||
87P02423 | Cr | CR | 97-200 | LS |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.56 | (NA) | |
Clay, carbonate free, Weighted Average | 37 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 51 | % wt | |
Volume, >2mm, Weighted Average | 10 | % vol | |
Clay, total, Weighted Average | 37 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 24-74 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) ) | |||||||||||||||||
Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
87P02417 | 0-8 | A1 | S | sl | 11.8 | 15.9 | 72.3 | 7.1 | 8.8 | 15.1 | 24.1 | 18.8 | 10.5 | 3.8 | 1 | tr | -- | 58 | 1 | ||
87P02418 | 8-24 | A2 | S | fsl | 18.9 | 16.7 | 64.4 | 7.2 | 9.5 | 15.6 | 23.4 | 14.7 | 7.1 | 3.6 | 3 | 1 | -- | 51 | 4 | ||
87P02419 | 24-28 | Bt1 | S | scl | 30.9 | 13.6 | 55.5 | 5.7 | 7.9 | 11.8 | 19.9 | 11.8 | 7.5 | 4.5 | 5 | 4 | -- | 49 | 9 | ||
87P02420 | 28-50 | Bt2 | S | sc | 39.3 | 12.5 | 48.2 | 5.6 | 6.9 | 8.9 | 14.9 | 10.4 | 7.9 | 6.1 | 6 | 6 | -- | 47 | 12 | ||
87P02421 | 50-69 | Bt3 | S | sc | 38.7 | 11.5 | 49.8 | 5.8 | 5.7 | 7.8 | 10.3 | 7.8 | 10.2 | 13.7 | 11 | 9 | 3 | 55 | 23 | ||
87P02422 | 69-97 | B/Bt | S | scl | 23.4 | 13.5 | 63.1 | 6.9 | 6.6 | 18.7 | 20.8 | 7.9 | 7.7 | 8.0 | 5 | 4 | 3 | 51 | 12 | ||
87P02423 | 97-200 | Cr | S | ls | 9.1 | 10.9 | 80.0 | 5.2 | 5.7 | 17.9 | 23.9 | 14.6 | 13.9 | 9.7 | 10 | 23 | 40 | 90 | 73 |
*** Primary Characterization Data *** |
Pedon ID: S1987TX299002 | ( Llano, Texas ) | Print Date: Nov 24 2024 12:16AM |
Sampled As | : | Katemcy | Fine, mixed, thermic Udic Haplustalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0466 |
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 ) | WRD | Aggst | ||||||||||||
33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
4A1d | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
87P02417 | 0-8 | A1 | S | 1.51 | 1.63 | 0.026 | 15.9 | 5.8 | 1.012 | 0.15 | 1.02 | 0.49 | |||||
87P02418 | 8-24 | A2 | S | 1.60 | 1.76 | 0.032 | 17.8 | 8.0 | 1.018 | 0.15 | 0.64 | 0.42 | |||||
87P02419 | 24-28 | Bt1 | S | 1.52 | 1.70 | 0.036 | 20.9 | 12.0 | 1.027 | 0.13 | 0.54 | 0.39 | |||||
87P02420 | 28-50 | Bt2 | S | 1.50 | 1.76 | 0.051 | 24.8 | 14.9 | 1.035 | 0.14 | 0.53 | 0.38 | |||||
87P02421 | 50-69 | Bt3 | S | 1.52 | 1.76 | 0.042 | 24.0 | 15.8 | 1.036 | 0.11 | 0.55 | 0.41 | |||||
87P02422 | 69-97 | B/Bt | S | 1.55 | 1.82 | 0.050 | 24.7 | 12.1 | 1.036 | 0.18 | 0.76 | 0.52 | |||||
87P02423 | 97-200 | Cr | S | 6.7 | 1.021 | 1.58 | 0.74 |
Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
(- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
(- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
4F1 | 4F | |||||||||||||||||||
87P02417 | 0-8 | A1 | S | 23 | 5 | |||||||||||||||
87P02420 | 28-50 | Bt2 | S | 45 | 26 |
Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
(- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
6A2d | 6B3a | 6A1c | 6C2b | 6G7a | ||||||||||||||||||
87P02417 | 0-8 | A1 | S | 1.27 | 0.082 | 1.40 | 17 | 1.7 | 0.1 | |||||||||||||
87P02418 | 8-24 | A2 | S | 0.84 | 0.078 | 0.91 | 12 | 2.3 | 0.1 | |||||||||||||
87P02419 | 24-28 | Bt1 | S | 0.66 | 0.075 | 0.71 | 9 | 2.9 | 0.1 | |||||||||||||
87P02420 | 28-50 | Bt2 | S | 0.69 | 0.078 | 0.69 | 9 | 3.2 | 0.2 | |||||||||||||
87P02421 | 50-69 | Bt3 | S | 0.56 | 0.062 | 0.49 | 8 | 3.1 | 0.2 | |||||||||||||
87P02422 | 69-97 | B/Bt | S | 0.29 | 0.032 | 0.21 | 7 | 2.9 | 0.2 | |||||||||||||
87P02423 | 97-200 | Cr | S | 0.07 | 0.008 | 0.04 | 5 | 1.7 | 0.1 |
*** Primary Characterization Data *** |
Pedon ID: S1987TX299002 | ( Llano, Texas ) | Print Date: Nov 24 2024 12:16AM |
Sampled As | : | Katemcy | Fine, mixed, thermic Udic Haplustalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0466 |
CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
(- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
6N2e | 6O2d | 6P2b | 6Q2b | 6H5a | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
87P02417 | 0-8 | A1 | S | 9.3* | 2.7 | -- | 0.4 | 12.4 | 3.5 | 15.9 | 12.0 | 78 | 100 | ||||
87P02418 | 8-24 | A2 | S | 8.4 | 2.8 | -- | 0.4 | 11.6 | 3.8 | 15.4 | 12.1 | 75 | 96 | ||||
87P02419 | 24-28 | Bt1 | S | 12.0* | 4.5 | -- | 0.3 | 16.8 | 5.7 | 22.5 | 16.8 | 75 | 100 | ||||
87P02420 | 28-50 | Bt2 | S | 13.5 | 6.1 | -- | 0.3 | 19.9 | 6.4 | 26.3 | 20.7 | 76 | 96 | ||||
87P02421 | 50-69 | Bt3 | S | 13.5 | 6.8 | tr | 0.3 | 20.6 | 5.9 | 26.5 | 21.2 | 78 | 97 | ||||
87P02422 | 69-97 | B/Bt | S | 10.8 | 6.2 | 0.1 | 0.2 | 17.3 | 4.1 | 21.4 | 17.9 | 81 | 97 | ||||
87P02423 | 97-200 | Cr | S | 10.6* | 4.9 | tr | 0.1 | 15.6 | 2.3 | 17.9 | 14.4 | 87 | 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 | ||||||||||||||||||||||
Total | Elec | Elec | Exch | ||||||||||||||||||||
Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
4F1a1a1 | |||||||||||||||||||||||
87P02417 | 0-8 | A1 | S | 0.09 | -- | ||||||||||||||||||
87P02418 | 8-24 | A2 | S | 0.06 | -- | ||||||||||||||||||
87P02419 | 24-28 | Bt1 | S | 0.05 | -- | ||||||||||||||||||
87P02420 | 28-50 | Bt2 | S | 0.04 | -- | ||||||||||||||||||
87P02421 | 50-69 | Bt3 | S | 0.04 | -- | ||||||||||||||||||
87P02422 | 69-97 | B/Bt | S | 0.04 | 1 | ||||||||||||||||||
87P02423 | 97-200 | Cr | S | 0.05 | -- |
*** Primary Characterization Data *** |
Pedon ID: S1987TX299002 | ( Llano, Texas ) | Print Date: Nov 24 2024 12:16AM |
Sampled As | : | Katemcy | Fine, mixed, thermic Udic Haplustalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0466 |
pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
4C1a2a | 4C1a2a | |||||||||||||
87P02417 | 0-8 | A1 | S | 5.9 | 6.6 | |||||||||
87P02418 | 8-24 | A2 | S | 5.9 | 6.5 | |||||||||
87P02419 | 24-28 | Bt1 | S | 5.8 | 6.5 | |||||||||
87P02420 | 28-50 | Bt2 | S | 5.9 | 6.5 | |||||||||
87P02421 | 50-69 | Bt3 | S | 6.1 | 6.8 | |||||||||
87P02422 | 69-97 | B/Bt | S | 6.4 | 7.1 | |||||||||
87P02423 | 97-200 | Cr | S | 6.7 | 7.5 |
*** Primary Characterization Data *** |
Pedon ID: S1987TX299002 | ( Llano, Texas ) | Print Date: Nov 24 2024 12:16AM |
Sampled As | : | Katemcy | Fine, mixed, thermic Udic Haplustalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0466 |
Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
Depth | Fract | 7A2i | 7A4a | 7C3 | tion | ||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
87P02417 | 0.0-8.0 | A1 | tcly | MI 3 | KK 2 | MM 2 | GE 1 | KK 4 | 13.0 | 1.2 | |||||||||||
87P02420 | 28.0-50.0 | Bt2 | tcly | KK 2 | MT 2 | MM 1 | MI 1 | GE 1 | KK 27 | GI tr | 13.4 | 0.9 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
GE Goethite | GI Gibbsite | KK Kaolinite | MI Mica | MM Montmorillonite-Mica |
MT Montmorillonite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
*** Primary Characterization Data *** |
Pedon ID: S1987TX299002 | ( Llano, Texas ) | Print Date: Nov 24 2024 12:16AM |
Sampled As | : | Katemcy | Fine, mixed, thermic Udic Haplustalf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0466 |
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-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
87P02417 | 0.0-8.0 | A1 | vfs | 58 | QZ 49 | HN 29 | OP 7 | FK 6 | BT 3 | OT 2 | |||||||||||
ZR 2 | MS 1 | PR 1 | GS tr | CL tr | FP tr | ||||||||||||||||
87P02420 | 28.0-50.0 | Bt2 | vfs | 67 | QZ 58 | HN 21 | FK 9 | OP 6 | ZR 2 | PR 1 | |||||||||||
OT 1 | BT 1 | FP 1 | GE 1 | PO tr | MS tr |
FRACTION INTERPRETATION: | ||||
vfs - Very Fine Sand 0.05-0.1 mm |
MINERAL INTERPRETATION: | ||||
BT Biotite | CL Chlorite | FK Potassium Feldspar | FP Plagioclase Feldspar | GE Goethite |
GS Glass | HN Hornblende | MS Muscovite | OP Opaques | OT Other |
PO Plant Opal | PR Pyroxene | QZ Quartz | ZR Zircon |