| *** Primary Characterization Data *** |
| Pedon ID: 81AK280012 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 21 2024 2:18PM |
| Sampled as on Jul 30, 1981: | Plot No. 236 ; Thixotropic Humic Cryorthod |
| Revised to correlated: | Ulloa ; Coarse-loamy, mixed, active Typic Humicryods |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82AK190 TONGASS NATIONAL FOREST-STIKINE AREA | Natural Resources Conservation Service |
| - | Site ID | S1981AK280012 Lat: 56° 55' 16.00" north Long: 134° 14' 40.00" west MLRA: 168 | National Soil Survey Center | |
| - | Pedon No. | 82P0556 | 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 |
| 82P02826 | O1 | O11 | 23-18 | |||||
| 82P02827 | O2 | O12 | 18-0 | |||||
| 82P02828 | Bhs | B21hir | 2-20 | SIL | COSL | |||
| 82P02829 | B | B22 | 20-33 | SIL | SL | |||
| 82P02830 | C | C1 | 33-89 | SIL | SL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 6.04 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 60 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 25-89 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 | ||||||||
| 82P02826 | 23-18 | O1 | S | -- | -- | -- | |||||||||||||||
| 82P02827 | 18-0 | O2 | S | -- | -- | -- | |||||||||||||||
| 82P02828 | 2-20 | Bhs | S | cosl | 4.2 | 23.5 | 72.3 | 11.9 | 11.6 | 9.4 | 13.9 | 13.4 | 16.4 | 19.2 | -- | -- | -- | 63 | 24 | ||
| 82P02829 | 20-33 | B | S | sl | 3.9 | 23.3 | 72.8 | 13.5 | 9.8 | 16.6 | 22.2 | 13.7 | 10.6 | 9.7 | -- | -- | -- | 56 | 24 | ||
| 82P02830 | 33-89 | C | S | sl | 2.2 | 28.2 | 69.6 | 16.8 | 11.4 | 13.9 | 20.5 | 13.6 | 11.2 | 10.4 | tr | -- | 9 | 60 | 11 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 81AK280012 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 21 2024 2:18PM |
| Sampled As | : | Plot No. 236 | Thixotropic Humic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0556 | |||
| 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 | ||||||||||||||
| 82P02827 | 18-0 | O2 | S | 106.5 | 1.092 | ||||||||||||
| 82P02828 | 2-20 | Bhs | S | 32.7 | 1.051 | 20.02 | 7.79 | ||||||||||
| 82P02829 | 20-33 | B | S | 21.6 | 1.077 | 8.54 | 5.54 | ||||||||||
| 82P02830 | 33-89 | C | S | 13.4 | 1.046 | 5.68 | 6.09 | ||||||||||
| 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 | 6C8a | 6G10 | ||||||||||||||||
| 82P02828 | 2-20 | Bhs | S | 0.514 | 17.34 | 34 | 0.9 | 0.6 | -- | 0.7 | 0.6 | |||||||||||
| 82P02829 | 20-33 | B | S | 0.144 | 4.87 | 34 | 3.4 | 2.7 | tr | 0.7 | 1.4 | |||||||||||
| 82P02830 | 33-89 | C | S | 0.055 | 1.53 | 28 | 3.5 | 1.3 | tr | 0.1 | 0.4 | |||||||||||
| 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 | ||||||
| 82P02827 | 18-0 | O2 | S | 14.4 | 6.8 | 0.7 | 2.1 | 157.6 | 2.0 | 147.8 | |||||||
| 82P02828 | 2-20 | Bhs | S | 3.4 | 1.6 | 0.3 | 0.7 | 6.0 | 71.3 | 15.9 | 77.3 | 84.1 | 21.9 | 73 | 8 | 7 | |
| 82P02829 | 20-33 | B | S | tr | 0.1 | 0.1 | 0.2 | 0.4 | 54.9 | 2.4 | 55.3 | 33.3 | 2.8 | 86 | 1 | 1 | |
| 82P02830 | 33-89 | C | S | 0.2 | tr | tr | 0.2 | 0.4 | 24.0 | 0.1 | 24.4 | 12.5 | 0.5 | 20 | 2 | 3 | |
| *** Primary Characterization Data *** |
| Pedon ID: 81AK280012 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 21 2024 2:18PM |
| Sampled As | : | Plot No. 236 | Thixotropic Humic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0556 | |||
| 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 - -) | % | |||||||||||||||
| 82P02828 | 2-20 | Bhs | S | tr | |||||||||||||||||||
| 82P02829 | 20-33 | B | S | tr | |||||||||||||||||||
| 82P02830 | 33-89 | C | 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 | |||
| 4C1a2a | 4C1a2a | 4C1a1a1 | ||||||||||||
| 82P02827 | 18-0 | O2 | S | 2.9 | 3.4 | 6.3 | ||||||||
| 82P02828 | 2-20 | Bhs | S | 3.2 | 3.5 | 7.0 | ||||||||
| 82P02829 | 20-33 | B | S | 4.8 | 4.9 | 11.3 | ||||||||
| 82P02830 | 33-89 | C | S | 5.6 | 5.5 | 10.9 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 81AK280012 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 21 2024 2:18PM |
| Sampled As | : | Plot No. 236 | Thixotropic Humic Cryorthod | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0556 | |||
| 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 | ||||||||||||||
| 82P02826 | 23.0-18.0 | O1 | vfs | GS 4 | GA 1 | ||||||||||||||||
| 82P02828 | 2.0-20.0 | Bhs | vfs | GA 1 | GS tr | ||||||||||||||||
| 82P02829 | 20.0-33.0 | B | vfs | GS tr | GA tr | ||||||||||||||||
| 82P02830 | 33.0-89.0 | C | vfs | GS 1 | GA 1 | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GA Glass Aggregates | GS Glass | |||