| *** Primary Characterization Data *** |
| Pedon ID: 81LA069005 | ( NatchitochesParish, Louisiana ) | Print Date: Nov 21 2024 4:19PM |
| Sampled as on Oct 1, 1981: | Natchitoches ; Fine, montmorillonitic, thermic Vertic Hapludalf |
| Revised to correlated: | Natchitoches ; Fine, smectitic, thermic Vertic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP81LA135 GREEN-SAND STUDY | Natural Resources Conservation Service |
| - | Site ID | S1981LA069005 Lat: 32° 3' 36.01" north Long: 93° 1' 30.01" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 81P0274 | 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 |
| 81P01421 | A | A 1 | 0-15 | FSL | ||||
| 81P01422 | Bt1 | B 21t | 15-30 | SCL | ||||
| 81P01423 | Bt2 | B 22t | 30-56 | C | ||||
| 81P01424 | C1 | C 1 | 56-84 | C | ||||
| 81P01425 | C2 | C 2 | 84-112 | C | ||||
| 81P01426 | C3 | C 3 | 112-160 | C | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.85 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 31 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 49 | % wt | |
| LE, Whole Soil, Summed to 1m | 10 | cm/m | |
| Weighted averages based on control section: 15-56 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 | ||||||||
| 81P01421 | 0-15 | A | S | fsl | 16.6 | 23.0 | 60.4 | 12.0 | 11.0 | 10.9 | 28.9 | 17.3 | 2.4 | 0.9 | tr | tr | -- | 50 | tr | ||
| 81P01422 | 15-30 | Bt1 | S | scl | 33.4 | 18.9 | 47.7 | 11.0 | 7.9 | 8.7 | 23.2 | 13.7 | 1.9 | 0.2 | tr | tr | -- | 39 | tr | ||
| 81P01423 | 30-56 | Bt2 | S | c | 58.2 | 10.8 | 31.0 | 6.0 | 4.8 | 5.2 | 14.1 | 9.5 | 1.9 | 0.3 | tr | -- | -- | 26 | -- | ||
| 81P01424 | 56-84 | C1 | S | c | 63.0 | 13.2 | 23.8 | 7.9 | 5.3 | 4.1 | 10.7 | 8.0 | 1.0 | -- | 7 | tr | -- | 25 | 7 | ||
| 81P01425 | 84-112 | C2 | S | c | 58.8 | 8.7 | 32.5 | 6.1 | 2.6 | 3.4 | 15.0 | 13.0 | 1.0 | 0.1 | tr | -- | -- | 29 | -- | ||
| 81P01426 | 112-160 | C3 | S | c | 43.8 | 14.1 | 42.1 | 11.3 | 2.8 | 5.3 | 17.8 | 16.4 | 2.3 | 0.3 | tr | -- | -- | 37 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 81LA069005 | ( NatchitochesParish, Louisiana ) | Print Date: Nov 21 2024 4:19PM |
| Sampled As | : | Natchitoches | Fine, montmorillonitic, thermic Vertic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0274 | |||
| 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 | ||||||||||
| 81P01421 | 0-15 | A | S | 1.25 | 1.40 | 0.038 | 28.1 | 16.2 | 1.038 | 0.15 | 2.10 | 0.98 | |||||
| 81P01422 | 15-30 | Bt1 | S | 1.47 | 1.67 | 0.043 | 26.3 | 18.7 | 1.041 | 0.11 | 0.96 | 0.56 | |||||
| 81P01423 | 30-56 | Bt2 | S | 1.27 | 1.70 | 0.102 | 37.7 | 28.4 | 1.058 | 0.12 | 0.78 | 0.49 | |||||
| 81P01424 | 56-84 | C1 | S | 1.19 | 1.81 | 0.144 | 43.4 | 30.4 | 1.068 | 0.15 | 0.85 | 0.48 | |||||
| 81P01425 | 84-112 | C2 | S | 1.12 | 1.65 | 0.138 | 47.7 | 35.2 | 1.065 | 0.14 | 0.98 | 0.60 | |||||
| 81P01426 | 112-160 | C3 | S | 1.03 | 1.46 | 0.123 | 51.7 | 37.4 | 1.069 | 0.15 | 1.27 | 0.85 | |||||
| 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 | 6D2a | |||||||||||||||||||
| 81P01421 | 0-15 | A | S | 4.46 | 12.8 | 0.7 | 0.1 | |||||||||||||||
| 81P01422 | 15-30 | Bt1 | S | 0.54 | 10.4 | 0.7 | -- | |||||||||||||||
| 81P01423 | 30-56 | Bt2 | S | 0.54 | 10.1 | 0.7 | tr | |||||||||||||||
| 81P01424 | 56-84 | C1 | S | 0.28 | 7.0 | 0.4 | -- | |||||||||||||||
| 81P01425 | 84-112 | C2 | S | 0.26 | 1.6 | 0.2 | -- | |||||||||||||||
| 81P01426 | 112-160 | C3 | S | 0.28 | 1.7 | 0.1 | tr | |||||||||||||||
| 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 | ||||||
| 81P01421 | 0-15 | A | S | 20.8 | 4.5 | tr | 0.9 | 26.2 | 16.5 | tr | 42.7 | 34.8 | 61 | 75 | |||
| 81P01422 | 15-30 | Bt1 | S | 13.6 | 4.3 | 0.1 | 0.5 | 18.5 | 17.5 | 4.8 | 36.0 | 32.1 | 23.3 | 21 | 51 | 58 | |
| 81P01423 | 30-56 | Bt2 | S | 19.8 | 6.2 | 0.3 | 0.8 | 27.1 | 24.7 | 7.9 | 51.8 | 45.6 | 35.0 | 23 | 52 | 59 | |
| 81P01424 | 56-84 | C1 | S | 28.6 | 8.3 | 0.6 | 0.9 | 38.4 | 19.7 | 5.0 | 58.1 | 53.6 | 43.4 | 12 | 66 | 72 | |
| 81P01425 | 84-112 | C2 | S | 40.5 | 12.5 | 1.7 | 1.5 | 56.2 | 11.8 | 0.7 | 68.0 | 57.4 | 56.9 | 1 | 83 | 98 | |
| 81P01426 | 112-160 | C3 | S | 62.2* | 13.3 | 1.9 | 1.6 | 0.1 | 55.7 | 100 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81LA069005 | ( NatchitochesParish, Louisiana ) | Print Date: Nov 21 2024 4:19PM |
| Sampled As | : | Natchitoches | Fine, montmorillonitic, thermic Vertic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0274 | |||
| 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 - -) | % | |||||||||||||||
| 81P01421 | 0-15 | A | S | -- | |||||||||||||||||||
| 81P01422 | 15-30 | Bt1 | S | tr | |||||||||||||||||||
| 81P01423 | 30-56 | Bt2 | S | 1 | |||||||||||||||||||
| 81P01424 | 56-84 | C1 | S | 1 | |||||||||||||||||||
| 81P01425 | 84-112 | C2 | S | 3 | |||||||||||||||||||
| 81P01426 | 112-160 | C3 | S | 3 | |||||||||||||||||||
| 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 | 6E1g | 4E2a1a1a1 | |||||||||||
| 81P01421 | 0-15 | A | S | 5.1 | 5.5 | -- | ||||||||
| 81P01422 | 15-30 | Bt1 | S | 4.2 | 5.1 | -- | ||||||||
| 81P01423 | 30-56 | Bt2 | S | 4.4 | 4.9 | -- | ||||||||
| 81P01424 | 56-84 | C1 | S | 4.4 | 4.6 | -- | ||||||||
| 81P01425 | 84-112 | C2 | S | 4.7 | 4.7 | -- | ||||||||
| 81P01426 | 112-160 | C3 | S | 7.1 | 7.1 | 2 | -- | |||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81LA069005 | ( NatchitochesParish, Louisiana ) | Print Date: Nov 21 2024 4:19PM |
| Sampled As | : | Natchitoches | Fine, montmorillonitic, thermic Vertic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0274 | |||
| 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 | ||||||||||||||
| 81P01421 | 0.0-15.0 | A | tcly | MT 3 | MI 2 | KK 2 | QZ 1 | 12.3 | 1.8 | ||||||||||||
| 81P01422 | 15.0-30.0 | Bt1 | tcly | MT 4 | MI 2 | KK 3 | QZ 1 | KK 25 | 12.0 | 1.8 | |||||||||||
| 81P01423 | 30.0-56.0 | Bt2 | tcly | MT 4 | MI 2 | KK 2 | QZ 1 | KK 27 | 12.9 | 1.7 | |||||||||||
| 81P01424 | 56.0-84.0 | C1 | tcly | MT 5 | MI 3 | KK 3 | QZ 1 | KK 15 | 10.3 | 1.6 | |||||||||||
| 81P01425 | 84.0-112.0 | C2 | tcly | MT 5 | KK 3 | MI 2 | QZ 2 | KK 19 | 8.1 | 1.7 | |||||||||||
| 81P01426 | 112.0-160.0 | C3 | tcly | MT 5 | KK 2 | MI 2 | QZ 2 | KK 19 | 8.6 | 1.7 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |