*** Primary Characterization Data *** |
Pedon ID: 81AS603014 | ( Manu'a (district), American Samoa ) | Print Date: Nov 21 2024 4:41PM |
Sampled as on Aug 30, 1981: | Pavaiai ; Medial-skeletal, isohyperthermic Udic Eutrandept |
Revised to correlated: | Pavaiai ; Medial-skeletal, amorphic, isohyperthermic Eutric Fulvudands |
United States Department of Agriculture | ||||
SSL | - | Project | CP81AQ243 AMERICAN SAMOA | Natural Resources Conservation Service |
- | Site ID | 81AS603014 Lat: 14° 21' 4.00" south Long: 170° 45' 4.00" west MLRA: 196 | National Soil Survey Center | |
- | Pedon No. | 81P0549 | 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 |
81P03251 | A1 | A11 | 0-18 | CL | SIL | |||
81P03252 | A2 | A12 | 18-30 | CL | SIL | |||
81P03253 | C1 | C1 | 30-66 | SCL | LCOS | |||
81P03254 | C2 | C2 | 66-97 | SCL | LS |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 4.35 | (NA) | |
Clay, carbonate free, Weighted Average | 11 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 65 | % wt | |
Volume, >2mm, Weighted Average | 23 | % vol | |
Clay, total, Weighted Average | 11 | % wt | |
Weighted averages based on control section: 0-97 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 | ||||||||
81P03251 | 0-18 | A1 | S | sil | 17.1 | 54.7 | 28.2 | 39.5 | 15.2 | 6.7 | 7.5 | 4.4 | 4.1 | 5.5 | 4 | 3 | 2 | 29 | 9 | ||
81P03252 | 18-30 | A2 | S | sil | 9.6 | 54.2 | 36.2 | 42.6 | 11.6 | 8.7 | 10.1 | 5.8 | 5.7 | 5.9 | 12 | 5 | 2 | 41 | 19 | ||
81P03253 | 30-66 | C1 | S | lcos | -- | 24.3 | 75.7 | 15.3 | 9.0 | 10.9 | 20.2 | 17.1 | 14.6 | 12.9 | 6 | 7 | 32 | 81 | 45 | ||
81P03254 | 66-97 | C2 | S | ls | -- | 29.1 | 70.9 | 13.3 | 15.8 | 13.5 | 25.6 | 16.9 | 8.9 | 6.0 | 5 | 9 | 30 | 76 | 44 |
*** Primary Characterization Data *** |
Pedon ID: 81AS603014 | ( Manu'a (district), American Samoa ) | Print Date: Nov 21 2024 4:41PM |
Sampled As | : | Pavaiai | Medial-skeletal, isohyperthermic Udic Eutrandept | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0549 |
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 | ||||||||||||||
81P03251 | 0-18 | A1 | S | 38.6 | 1.109 | 3.21 | 2.26 | ||||||||||
81P03252 | 18-30 | A2 | S | 35.7 | 1.115 | 4.61 | 3.72 | ||||||||||
81P03253 | 30-66 | C1 | S | 30.0 | 1.132 | ||||||||||||
81P03254 | 66-97 | C2 | S | 30.2 | 1.143 |
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 | 8J | 6C9a | 6G12 | 6V2 | 6D5b | |||||||||||||
81P03251 | 0-18 | A1 | S | 0.742 | 7.54 | 10 | 7.3 | 2.7 | 0.1 | 4.36 | 0.57 | 2.69 | 3.01 | 1.05 | 500.0 | |||||||
81P03252 | 18-30 | A2 | S | 0.519 | 5.95 | 11 | 8.1 | 3.0 | 0.1 | 5.92 | 0.57 | 3.41 | 4.21 | 1.72 | 600.0 | |||||||
81P03253 | 30-66 | C1 | S | 3.97 | 9.5 | 3.2 | 0.2 | 4.71 | 0.28 | 2.30 | 3.56 | 1.34 | 300.0 | |||||||||
81P03254 | 66-97 | C2 | S | 3.51 | 11.3 | 3.5 | 0.2 | 7.54 | 0.45 | 4.95 | 5.07 | 1.98 | 900.0 |
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 | |||||||||
81P03251 | 0-18 | A1 | S | 16.5 | 3.8 | 0.2 | 0.2 | 20.7 | 44.6 | 65.3 | 54.9 | 32 | 38 | ||||
81P03252 | 18-30 | A2 | S | 11.3 | 2.2 | 0.1 | 0.2 | 13.8 | 53.9 | 67.7 | 44.3 | 20 | 31 | ||||
81P03253 | 30-66 | C1 | S | 7.2 | 2.7 | 0.3 | 0.1 | 10.3 | 42.5 | 52.8 | 37.5 | 20 | 27 | ||||
81P03254 | 66-97 | C2 | S | 5.5 | 3.8 | 0.3 | 0.1 | 9.7 | 44.4 | 54.1 | 33.1 | 18 | 29 |
*** Primary Characterization Data *** |
Pedon ID: 81AS603014 | ( Manu'a (district), American Samoa ) | Print Date: Nov 21 2024 4:41PM |
Sampled As | : | Pavaiai | Medial-skeletal, isohyperthermic Udic Eutrandept | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0549 |
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 - -) | % | |||||||||||||||
81P03251 | 0-18 | A1 | S | tr | |||||||||||||||||||
81P03252 | 18-30 | A2 | S | tr | |||||||||||||||||||
81P03253 | 30-66 | C1 | S | 1 | |||||||||||||||||||
81P03254 | 66-97 | C2 | S | 1 |
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 | |||||||||||
81P03251 | 0-18 | A1 | S | 5.2 | 5.6 | 6.0 | 10.1 | |||||||
81P03252 | 18-30 | A2 | S | 5.4 | 5.8 | 6.1 | 10.7 | |||||||
81P03253 | 30-66 | C1 | S | 5.6 | 5.7 | 6.2 | 10.2 | |||||||
81P03254 | 66-97 | C2 | S | 5.8 | 5.9 | 6.2 | 10.6 |