| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290005 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:11PM |
| Sampled as on May 30, 1974: | KOYUKUK |
| Revised to SSL: | (unnamed) ; Coarse-silty, mixed Typic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AK011 INTERIOR ALASKA | Natural Resources Conservation Service |
| - | Site ID | S1974AK290005 Lat: 65° 1' 60.00" north Long: 150° 34' 59.98" west MLRA: 176 | National Soil Survey Center | |
| - | Pedon No. | 74C0096 | 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 |
| 74C00571 | O | O1 | 5-0 | 74571 | ||||
| 74C00572 | E | A2 | 0-6 | 74572 | SI | |||
| 74C00573 | B1 | B2 | 6-17 | 74573 | SI | |||
| 74C00574 | B2 | B3 | 17-32 | 74574 | SI | |||
| 74C00575 | C1 | C1 | 32-68 | 74575 | SIL | |||
| 74C00576 | C2 | C2 | 68-84 | 74576 | SIL | |||
| 74C00577 | C3 | C3 | 84-129 | 74577 | SIL | |||
| 74C00578 | C4 | C4 | 129-150 | 74578 | SIL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 6 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 6 | % wt | |
| Weighted averages based on control section: 25-100 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 | ||||||||
| 74C00571 | 5-0 | O | S | -- | -- | -- | |||||||||||||||
| 74C00572 | 0-6 | E | S | si | 6.5 | 85.2 | 8.3 | 47.3 | 37.9 | 7.2 | 0.9 | 0.1 | 0.1 | -- | -- | -- | -- | 1 | -- | ||
| 74C00573 | 6-17 | B1 | S | si | 6.3 | 84.7 | 9.0 | 44.7 | 40.0 | 7.7 | 1.1 | 0.1 | 0.1 | -- | -- | -- | -- | 1 | -- | ||
| 74C00574 | 17-32 | B2 | S | si | 9.7 | 80.3 | 10.0 | 47.2 | 33.1 | 7.0 | 1.6 | 0.3 | 0.7 | 0.4 | -- | -- | -- | 3 | -- | ||
| 74C00575 | 32-68 | C1 | S | sil | 6.2 | 79.8 | 14.0 | 34.1 | 45.7 | 12.6 | 1.2 | -- | 0.1 | 0.1 | -- | -- | -- | 1 | -- | ||
| 74C00576 | 68-84 | C2 | S | sil | 6.1 | 77.7 | 16.2 | 30.0 | 47.7 | 15.0 | 1.1 | -- | 0.1 | -- | -- | -- | -- | 1 | -- | ||
| 74C00577 | 84-129 | C3 | S | sil | 5.5 | 78.0 | 16.5 | 29.6 | 48.4 | 14.9 | 1.0 | -- | 0.1 | 0.5 | -- | -- | -- | 2 | -- | ||
| 74C00578 | 129-150 | C4 | S | sil | 7.1 | 71.8 | 21.1 | 27.3 | 44.5 | 9.4 | 11.3 | 0.1 | 0.2 | 0.1 | -- | -- | -- | 12 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290005 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:11PM |
| Sampled As | : | KOYUKUK | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0096 | |||
| 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 | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | |||||||||
| 74C00571 | 5-0 | O | S | 118.6 | 1.006 | ||||||||||||
| 74C00572 | 0-6 | E | S | 0.94 | 0.99 | 0.017 | 33.7 | 30.0 | 6.8 | 1.006 | 0.22 | 1.91 | 1.05 | ||||
| 74C00573 | 6-17 | B1 | S | 1.20 | 1.20 | -- | 34.3 | 26.0 | 6.6 | 1.006 | 0.23 | 2.08 | 1.05 | ||||
| 74C00574 | 17-32 | B2 | S | 1.42 | 1.42 | -- | 29.4 | 22.8 | 12.1 | 1.006 | 0.15 | 2.58 | 1.25 | ||||
| 74C00575 | 32-68 | C1 | S | 1.53 | 1.55 | 0.004 | 28.8 | 21.1 | 5.3 | 1.006 | 0.24 | 1.84 | 0.85 | ||||
| 74C00576 | 68-84 | C2 | S | 1.48 | 1.51 | 0.007 | 31.9 | 25.7 | 4.7 | 1.006 | 0.31 | 1.84 | 0.77 | ||||
| 74C00577 | 84-129 | C3 | S | 1.44 | 1.46 | 0.005 | 32.1 | 24.1 | 4.5 | 1.006 | 0.28 | 1.95 | 0.82 | ||||
| 74C00578 | 129-150 | C4 | S | 4.5 | 1.006 | 0.63 | |||||||||||
| 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 | 6C8a | 6G10 | |||||||||||||||||
| 74C00571 | 5-0 | O | S | 1.850 | 38.24 | 0.3 | 0.3 | 0.1 | 0.3 | |||||||||||||
| 74C00572 | 0-6 | E | S | 0.070 | 1.06 | 15 | 1.9 | 0.3 | 0.3 | 0.2 | ||||||||||||
| 74C00573 | 6-17 | B1 | S | 0.044 | 0.48 | 11 | 1.5 | 0.3 | 0.1 | 0.1 | ||||||||||||
| 74C00574 | 17-32 | B2 | S | 0.186 | 4.89 | 26 | 1.0 | 0.2 | 0.6 | 0.1 | ||||||||||||
| 74C00575 | 32-68 | C1 | S | 0.034 | 0.25 | 7 | 1.2 | 0.1 | 0.1 | 0.1 | ||||||||||||
| 74C00576 | 68-84 | C2 | S | 0.034 | 0.26 | 8 | 1.1 | 0.1 | 0.1 | tr | ||||||||||||
| 74C00577 | 84-129 | C3 | S | 0.038 | 0.30 | 8 | 1.1 | 0.1 | 0.1 | tr | ||||||||||||
| 74C00578 | 129-150 | C4 | S | 0.28 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290005 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:11PM |
| Sampled As | : | KOYUKUK | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0096 | |||
| 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 | 6G9b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 74C00571 | 5-0 | O | S | 56.8 | 10.1 | 0.1 | 2.1 | 54.7 | 0.2 | 112.7 | |||||||
| 74C00572 | 0-6 | E | S | 3.1 | 0.4 | 0.1 | 0.1 | 3.7 | 11.4 | 2.0 | 15.1 | 12.4 | 5.7 | 35 | 25 | 30 | |
| 74C00573 | 6-17 | B1 | S | 3.5 | 0.7 | 0.1 | 0.1 | 4.4 | 8.5 | 0.7 | 12.9 | 13.1 | 5.1 | 14 | 34 | 34 | |
| 74C00574 | 17-32 | B2 | S | 3.6 | 1.0 | 0.1 | 0.2 | 4.9 | 22.3 | 4.6 | 27.2 | 25.0 | 9.5 | 48 | 18 | 20 | |
| 74C00575 | 32-68 | C1 | S | 6.2 | 2.7 | 0.1 | 0.1 | 9.1 | 2.8 | 0.1 | 11.9 | 11.4 | 9.2 | 1 | 76 | 80 | |
| 74C00576 | 68-84 | C2 | S | 6.9 | 3.2 | 0.1 | 0.1 | 10.3 | 1.6 | 11.9 | 11.2 | 87 | 92 | ||||
| 74C00577 | 84-129 | C3 | S | 6.2 | 3.2 | 0.1 | 0.1 | 9.6 | 1.4 | 11.0 | 10.7 | 87 | 90 | ||||
| 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 - -) | % | |||||||||||||||
| 74C00572 | 0-6 | E | S | 1 | |||||||||||||||||||
| 74C00573 | 6-17 | B1 | S | 1 | |||||||||||||||||||
| 74C00574 | 17-32 | B2 | S | tr | |||||||||||||||||||
| 74C00575 | 32-68 | C1 | S | 1 | |||||||||||||||||||
| 74C00576 | 68-84 | C2 | S | 1 | |||||||||||||||||||
| 74C00577 | 84-129 | C3 | S | 1 | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290005 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:11PM |
| Sampled As | : | KOYUKUK | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0096 | |||
| 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 | 8C1b | ||||||||||||
| 74C00571 | 5-0 | O | S | 5.7 | ||||||||||
| 74C00572 | 0-6 | E | S | 4.1 | 4.6 | |||||||||
| 74C00573 | 6-17 | B1 | S | 4.4 | 5.3 | |||||||||
| 74C00574 | 17-32 | B2 | S | 4.5 | ||||||||||
| 74C00575 | 32-68 | C1 | S | 4.9 | 5.5 | |||||||||
| 74C00576 | 68-84 | C2 | S | 5.3 | 5.9 | |||||||||
| 74C00577 | 84-129 | C3 | S | 5.5 | 6.1 | |||||||||
| 74C00578 | 129-150 | C4 | S | 5.7 | 6.3 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290005 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 3:11PM |
| Sampled As | : | KOYUKUK | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0096 | |||
| 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 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 74C00572 | 0.0-6.0 | E | tcly | KK 2 | MI 1 | ||||||||||||||||
| 74C00574 | 17.0-32.0 | B2 | tcly | CL 2 | VC 2 | MI 1 | |||||||||||||||
| 74C00575 | 32.0-68.0 | C1 | tcly | CL 2 | MI 2 | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CL Chlorite | KK Kaolinite | MI Mica | VC Vermiculite-Chlorite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |