| *** Primary Characterization Data *** |
| Pedon ID: 80AL039002 | ( Covington, Alabama ) | Print Date: Dec 6 2025 6:03AM |
| Sampled as on Jun 1, 1985: | Dothan ; Fine-loamy, siliceous, thermic Plinthic Paleudult |
| Revised to correlated on Jun 1, 1985: | Dothan ; Fine-loamy, siliceous, thermic Plinthic Paleudult |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81NL132 ALUMINUM STUDY | Natural Resources Conservation Service |
| - | Site ID | 80AL039002 Lat: 31° 12' 54.00" north Long: 86° 32' 8.00" west MLRA: 133A | National Soil Survey Center | |
| - | Pedon No. | 81P0247 | 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 |
| 81P01285 | A | A1 | 0-15 | FSL | LS | |||
| 81P01286 | E | A2 | 15-30 | FSL | LS | |||
| 81P01287 | Bt1 | B21t | 30-97 | SCL | SCL | |||
| 81P01288 | Bt2 | B22t | 97-152 | SCL | SCL | |||
| 81P01289 | Bt3 | B23t | 152-183 | SCL | SCL | |||
| 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 | ||||||||
| 81P01285 | 0-15 | A | S | ls | 4.9 | 13.1 | 82.0 | 9.1 | 4.0 | 12.8 | 38.6 | 22.8 | 6.9 | 0.9 | tr | 1 | -- | 70 | 1 | ||
| 81P01286 | 15-30 | E | S | ls | 4.5 | 14.5 | 81.0 | 9.8 | 4.7 | 13.1 | 38.3 | 20.9 | 7.3 | 1.4 | tr | 1 | tr | 69 | 1 | ||
| 81P01287 | 30-97 | Bt1 | S | scl | 21.0 | 11.8 | 67.2 | 8.1 | 3.7 | 12.0 | 45.4 | 1.9 | 6.3 | 1.6 | 1 | 6 | tr | 58 | 7 | ||
| 81P01288 | 97-152 | Bt2 | S | scl | 31.8 | 8.3 | 59.9 | 5.2 | 3.1 | 9.4 | 28.9 | 14.8 | 5.6 | 1.2 | tr | tr | -- | 51 | tr | ||
| 81P01289 | 152-183 | Bt3 | S | scl | 31.9 | 9.0 | 59.1 | 4.4 | 4.6 | 11.9 | 33.1 | 10.2 | 3.3 | 0.6 | -- | tr | -- | 47 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 80AL039002 | ( Covington, Alabama ) | Print Date: Dec 6 2025 6:03AM |
| Sampled As | : | Dothan | Fine-loamy, siliceous, thermic Plinthic Paleudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0247 | |||
| 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 | % | ||||||||||
| 3C2a1a | 3D1 | 8D1 | 8D1 | ||||||||||||||
| 81P01285 | 0-15 | A | S | 3.4 | 1.004 | 0.88 | 0.69 | ||||||||||
| 81P01286 | 15-30 | E | S | 2.3 | 1.003 | 0.58 | 0.51 | ||||||||||
| 81P01287 | 30-97 | Bt1 | S | 7.3 | 1.006 | 0.17 | 0.35 | ||||||||||
| 81P01288 | 97-152 | Bt2 | S | 11.8 | 1.007 | 0.09 | 0.37 | ||||||||||
| 81P01289 | 152-183 | Bt3 | S | 12.1 | 1.007 | 0.10 | 0.38 | ||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A1c | 6C2b | 6G7a | ||||||||||||||||||||
| 81P01285 | 0-15 | A | S | 1.37 | 0.2 | tr | ||||||||||||||||
| 81P01286 | 15-30 | E | S | 0.63 | 0.2 | tr | ||||||||||||||||
| 81P01287 | 30-97 | Bt1 | S | 0.18 | 1.4 | 0.3 | ||||||||||||||||
| 81P01288 | 97-152 | Bt2 | S | 0.14 | 2.1 | 0.3 | ||||||||||||||||
| 81P01289 | 152-183 | Bt3 | S | 0.11 | 1.9 | 0.2 | ||||||||||||||||
| 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 | 6G9a | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 81P01285 | 0-15 | A | S | 0.7 | 0.1 | -- | tr | 0.8 | 6.1 | 1.0 | 6.9 | 4.3 | 1.8 | 56 | 12 | 19 | |
| 81P01286 | 15-30 | E | S | 0.4 | tr | -- | tr | 0.4 | 4.2 | 0.7 | 4.6 | 2.6 | 1.1 | 64 | 9 | 15 | |
| 81P01287 | 30-97 | Bt1 | S | 0.8 | 0.4 | -- | tr | 1.2 | 4.3 | 0.5 | 5.5 | 3.5 | 1.7 | 29 | 22 | 34 | |
| 81P01288 | 97-152 | Bt2 | S | 0.2 | 0.1 | -- | tr | 0.3 | 6.4 | 0.9 | 6.7 | 3.0 | 1.2 | 75 | 4 | 10 | |
| 81P01289 | 152-183 | Bt3 | S | 0.3 | 0.1 | -- | tr | 0.4 | 4.4 | 1.2 | 4.8 | 3.3 | 1.6 | 75 | 8 | 12 | |
| *** Primary Characterization Data *** |
| Pedon ID: 80AL039002 | ( Covington, Alabama ) | Print Date: Dec 6 2025 6:03AM |
| Sampled As | : | Dothan | Fine-loamy, siliceous, thermic Plinthic Paleudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0247 | |||
| 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 - -) | % | |||||||||||||||
| 81P01285 | 0-15 | A | S | -- | |||||||||||||||||||
| 81P01286 | 15-30 | E | S | -- | |||||||||||||||||||
| 81P01287 | 30-97 | Bt1 | S | -- | |||||||||||||||||||
| 81P01288 | 97-152 | Bt2 | S | -- | |||||||||||||||||||
| 81P01289 | 152-183 | Bt3 | S | -- | |||||||||||||||||||
| 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 | |||
| 4C1a2a3 | 4C1a2a | 4C1a2a | 4C1a1a1 | |||||||||||
| 81P01285 | 0-15 | A | S | 3.9 | 4.2 | 4.6 | 7.6 | |||||||
| 81P01286 | 15-30 | E | S | 4.1 | 4.4 | 4.9 | 7.9 | |||||||
| 81P01287 | 30-97 | Bt1 | S | 4.1 | 4.5 | 5.2 | 8.7 | |||||||
| 81P01288 | 97-152 | Bt2 | S | 4.0 | 4.6 | 4.9 | 8.8 | |||||||
| 81P01289 | 152-183 | Bt3 | S | 3.9 | 4.7 | 5.0 | 8.5 | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 80AL039002 | ( Covington, Alabama ) | Print Date: Dec 6 2025 6:03AM |
| Sampled As | : | Dothan | Fine-loamy, siliceous, thermic Plinthic Paleudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0247 | |||
| 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 | 7A3b | 7C3 | tion | ||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 81P01285 | 0.0-15.0 | A | tcly | KK 3 | VR 3 | GI 2 | QZ 1 | 5.9 | 0.4 | ||||||||||||
| 81P01287 | 30.0-97.0 | Bt1 | tcly | KK 3 | GI 2 | VR 2 | GE 1 | KK 28 | GI 9 | 10.6 | 0.4 | ||||||||||
| 81P01289 | 152.0-183.0 | Bt3 | tcly | KK 3 | GI 2 | VR 1 | GE 1 | KK 31 | GI 3 | 7.3 | 0.2 | ||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GE Goethite | GI Gibbsite | KK Kaolinite | QZ Quartz | VR Vermiculite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 80AL039002 | ( Covington, Alabama ) | Print Date: Dec 6 2025 6:03AM |
| Sampled As | : | Dothan | Fine-loamy, siliceous, thermic Plinthic Paleudult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0247 | |||
| 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 | ||||||||||||||
| 81P01286 | 15.0-30.0 | E | vfs | 100 | QZ 97 | OP 2 | KK 1 | TM tr | PR tr | ZR tr | |||||||||||
| RU tr | PO tr | HN tr | |||||||||||||||||||
| 81P01287 | 30.0-97.0 | Bt1 | vfs | 99 | QZ 99 | FK tr | RU tr | ZR tr | TM tr | OP tr | |||||||||||
| HN tr | EP tr | PR tr | KK tr | ||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| EP Epidote | FK Potassium Feldspar | HN Hornblende | KK Kaolinite | OP Opaques |
| PO Plant Opal | PR Pyroxene | QZ Quartz | RU Rutile | TM Tourmaline |
| ZR Zircon | ||||