| *** Primary Characterization Data *** |
| Pedon ID: 81AS603056 | ( Manu'a (district), American Samoa ) | Print Date: Apr 29 2025 5:29AM |
| Sampled as on Aug 30, 1981: | Olomanu ; Thixotropic, isohyperthemic Typic Hydrandept |
| Revised to correlated: | Olotania ; Medial, amorphic, isohyperthermic Hydric Hapludands |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81AQ286 AMERICAN SAMOA | Natural Resources Conservation Service |
| - | Site ID | 81AS603056 Lat: 14° 14' 31.00" south Long: 169° 29' 25.00" west MLRA: 196 | National Soil Survey Center | |
| - | Pedon No. | 81P0741 | 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 |
| 81P04429 | A | A | 0-20 | SICL | SICL | |||
| 81P04430 | Bw | Bw | 20-64 | SICL | SIL | |||
| 81P04431 | 2C | 2C | 64-152 | SICL | L | |||
| 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 | ||||||||
| 81P04429 | 0-20 | A | S | sicl | 33.8 | 57.6 | 8.6 | 27.8 | 29.8 | 2.1 | 3.0 | 1.8 | 1.1 | 0.6 | -- | -- | -- | 7 | -- | ||
| 81P04430 | 20-64 | Bw | S | sil | 15.7 | 53.5 | 30.8 | 32.4 | 21.1 | 7.0 | 8.7 | 6.1 | 5.2 | 3.8 | -- | -- | -- | 24 | -- | ||
| 81P04431 | 64-152 | 2C | S | l | 24.2 | 48.2 | 27.6 | 28.0 | 20.2 | 5.5 | 7.1 | 6.6 | 6.0 | 2.4 | -- | -- | -- | 22 | -- | ||
| 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 | % | ||||||||||
| 4B2b | 3D1 | 8D1 | 8D1 | ||||||||||||||
| 81P04429 | 0-20 | A | S | 1.22 | 3.74 | ||||||||||||
| 81P04429 | 0-20 | A | M | 126.3 | 2.320 | ||||||||||||
| 81P04430 | 20-64 | Bw | S | 1.51 | 5.61 | ||||||||||||
| 81P04430 | 20-64 | Bw | M | 88.1 | 2.210 | ||||||||||||
| 81P04431 | 64-152 | 2C | S | 0.93 | 3.15 | ||||||||||||
| 81P04431 | 64-152 | 2C | M | 76.3 | 2.060 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AS603056 | ( Manu'a (district), American Samoa ) | Print Date: Apr 29 2025 5:29AM |
| Sampled As | : | Olomanu | Thixotropic, isohyperthemic Typic Hydrandept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0741 | |||
| 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 - - - - -) | |||||||||||||||
| 6B3a | 6A1c | 6C2b | 6G7a | 6D2a | ||||||||||||||||||
| 81P04429 | 0-20 | A | S | 0.777 | 10.23 | 13 | 8.7 | 3.2 | 0.2 | |||||||||||||
| 81P04430 | 20-64 | Bw | S | 0.218 | 2.49 | 11 | 10.2 | 3.3 | 0.2 | |||||||||||||
| 81P04431 | 64-152 | 2C | S | 0.85 | 9.0 | 2.1 | 0.1 | |||||||||||||||
| 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 | ||||||
| 81P04429 | 0-20 | A | S | 2.4 | 2.4 | 0.5 | 0.2 | 5.5 | 80.8 | 0.6 | 86.3 | 41.2 | 6.1 | 10 | 6 | 13 | |
| 81P04430 | 20-64 | Bw | S | -- | 1.0 | -- | 0.1 | 1.1 | 38.1 | 39.2 | 23.7 | 3 | 5 | ||||
| 81P04431 | 64-152 | 2C | S | 1.1 | 3.1 | 0.5 | 0.1 | 4.8 | 30.7 | 35.5 | 22.4 | 14 | 21 | ||||
| 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 - -) | % | |||||||||||||||
| 81P04429 | 0-20 | A | S | 1 | |||||||||||||||||||
| 81P04430 | 20-64 | Bw | S | -- | |||||||||||||||||||
| 81P04431 | 64-152 | 2C | S | 2 | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AS603056 | ( Manu'a (district), American Samoa ) | Print Date: Apr 29 2025 5:29AM |
| Sampled As | : | Olomanu | Thixotropic, isohyperthemic Typic Hydrandept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0741 | |||
| 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 | |||||||||||
| 81P04429 | 0-20 | A | S | 4.9 | 5.2 | 5.4 | 9.7 | |||||||
| 81P04430 | 20-64 | Bw | S | 5.7 | 6.1 | 6.3 | 10.2 | |||||||
| 81P04431 | 64-152 | 2C | S | 5.9 | 6.0 | 6.7 | 9.9 | |||||||