| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290002 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 11:29AM |
| Sampled as on May 30, 1974: | UNNAMED |
| Revised to SSL: | (unnamed) ; Coarse-loamy, mixed Typic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AK011 INTERIOR ALASKA | Natural Resources Conservation Service |
| - | Site ID | S1974AK290002 Lat: 64° 54' 59.99" north Long: 157° 37' 59.99" west | National Soil Survey Center | |
| - | Pedon No. | 74C0093 | 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 |
| 74C00540 | O | O1 | 4-0 | 74540 | ||||
| 74C00541 | A | A1 | 0-10 | 74541 | SL | |||
| 74C00542 | E | A2 | 10-18 | 74542 | SIL | |||
| 74C00543 | B1 | B2 | 18-31 | 74543 | SIL | |||
| 74C00544 | B2 | B3 | 31-43 | 74544 | SIL | |||
| 74C00545 | C | C1 | 43-51 | 74545 | SIL | |||
| 74C00546 | 2C1 | 2 C2 | 51-64 | 74546 | COSL | |||
| 74C00547 | 2C2 | 2 C3 | 64-75 | 74547 | LCOS | |||
| 74C00548 | 2C3 | 2 C4 | 75-100 | 74548 | LCOS | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 63 | % wt | |
| Volume, >2mm, Weighted Average | 25 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290002 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 11:29AM |
| Sampled As | : | UNNAMED | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0093 | |||
| 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 | ||||||||
| 74C00540 | 4-0 | O | S | -- | -- | -- | |||||||||||||||
| 74C00541 | 0-10 | A | S | sl | 6.8 | 46.4 | 46.8 | 17.4 | 29.0 | 21.4 | 16.2 | 3.3 | 3.7 | 2.2 | 1 | tr | tr | 27 | 1 | ||
| 74C00542 | 10-18 | E | S | sil | 9.9 | 58.6 | 31.5 | 23.3 | 35.3 | 16.7 | 9.9 | 2.1 | 2.1 | 0.7 | 3 | tr | -- | 17 | 3 | ||
| 74C00543 | 18-31 | B1 | S | sil | 8.7 | 56.1 | 35.2 | 21.1 | 35.0 | 19.9 | 10.5 | 1.7 | 1.8 | 1.3 | 1 | tr | tr | 16 | 1 | ||
| 74C00544 | 31-43 | B2 | S | sil | 8.8 | 63.6 | 27.6 | 25.3 | 38.3 | 16.8 | 7.4 | 1.2 | 1.4 | 0.8 | tr | tr | tr | 12 | tr | ||
| 74C00545 | 43-51 | C | S | sil | 9.9 | 63.0 | 27.1 | 24.0 | 39.0 | 13.2 | 6.5 | 1.7 | 2.8 | 2.9 | 3 | 1 | tr | 17 | 4 | ||
| 74C00546 | 51-64 | 2C1 | S | cosl | 7.8 | 18.0 | 74.2 | 7.2 | 10.8 | 6.7 | 12.6 | 8.6 | 20.8 | 25.5 | 29 | 4 | 1 | 79 | 34 | ||
| 74C00547 | 64-75 | 2C2 | S | lcos | 6.3 | 14.7 | 79.0 | 5.7 | 9.0 | 5.8 | 8.6 | 6.1 | 18.2 | 40.3 | 33 | 19 | 3 | 88 | 55 | ||
| 74C00548 | 75-100 | 2C3 | S | lcos | 6.8 | 8.5 | 84.7 | 3.1 | 5.4 | 2.5 | 8.3 | 9.8 | 30.9 | 33.2 | 27 | 28 | 4 | 93 | 59 | ||
| 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 | |||||||||
| 74C00540 | 4-0 | O | S | 54.5 | 1.057 | ||||||||||||
| 74C00541 | 0-10 | A | S | 1.07 | 1.12 | 0.015 | 24.3 | 22.1 | 9.5 | 1.057 | 0.13 | 5.81 | 1.40 | ||||
| 74C00542 | 10-18 | E | S | 1.25 | 1.33 | 0.021 | 25.6 | 20.4 | 7.6 | 1.057 | 0.16 | 3.12 | 0.77 | ||||
| 74C00543 | 18-31 | B1 | S | 1.29 | 1.42 | 0.032 | 28.4 | 22.4 | 7.5 | 1.057 | 0.19 | 3.77 | 0.86 | ||||
| 74C00544 | 31-43 | B2 | S | 1.29 | 1.32 | 0.008 | 27.4 | 20.8 | 7.0 | 1.057 | 0.18 | 3.28 | 0.80 | ||||
| 74C00545 | 43-51 | C | S | 1.35 | 1.41 | 0.014 | 29.0 | 22.5 | 6.7 | 1.057 | 0.21 | 3.02 | 0.68 | ||||
| 74C00546 | 51-64 | 2C1 | S | 1.61 | 1.70 | 0.014 | 14.7 | 11.7 | 6.0 | 1.057 | 0.07 | 5.81 | 0.77 | ||||
| 74C00547 | 64-75 | 2C2 | S | 5.0 | 1.057 | 0.79 | |||||||||||
| 74C00548 | 75-100 | 2C3 | S | 5.0 | 1.057 | 0.74 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290002 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 11:29AM |
| Sampled As | : | UNNAMED | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0093 | |||
| 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 | |||||||||||||||||
| 74C00540 | 4-0 | O | S | 1.023 | 17.56 | 0.8 | 0.2 | 0.1 | 0.1 | |||||||||||||
| 74C00541 | 0-10 | A | S | 0.108 | 1.44 | 13 | 1.0 | 0.2 | 0.1 | 0.1 | ||||||||||||
| 74C00542 | 10-18 | E | S | 0.060 | 0.78 | 13 | 1.2 | 0.1 | 0.1 | tr | ||||||||||||
| 74C00543 | 18-31 | B1 | S | 0.054 | 0.64 | 12 | 1.1 | 0.1 | 0.1 | tr | ||||||||||||
| 74C00544 | 31-43 | B2 | S | 0.057 | 0.77 | 14 | 1.0 | 0.1 | 0.1 | tr | ||||||||||||
| 74C00545 | 43-51 | C | S | 0.058 | 0.84 | 14 | 1.2 | 0.1 | 0.1 | tr | ||||||||||||
| 74C00546 | 51-64 | 2C1 | S | 0.023 | 0.26 | 11 | 0.9 | 0.1 | tr | tr | ||||||||||||
| 74C00547 | 64-75 | 2C2 | S | 0.019 | 0.18 | 9 | 0.8 | 0.1 | tr | tr | ||||||||||||
| 74C00548 | 75-100 | 2C3 | S | 0.4 | 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 | 6G9b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 74C00540 | 4-0 | O | S | 47.4 | 10.8 | 0.1 | 1.5 | 20.0 | 67.6 | ||||||||
| 74C00541 | 0-10 | A | S | 26.4 | 6.5 | 0.1 | 0.2 | 33.2 | 10.3 | 0.3 | 43.5 | 39.5 | 33.5 | 1 | 76 | 84 | |
| 74C00542 | 10-18 | E | S | 19.2 | 5.5 | 0.1 | 0.1 | 24.9 | 5.2 | 30.1 | 30.9 | 83 | 81 | ||||
| 74C00543 | 18-31 | B1 | S | 22.7 | 7.3 | 0.1 | 0.1 | 30.2 | 5.0 | 35.2 | 32.8 | 86 | 92 | ||||
| 74C00544 | 31-43 | B2 | S | 21.5 | 5.9 | 0.2 | 0.1 | 27.7 | 4.2 | 31.9 | 28.9 | 87 | 96 | ||||
| 74C00545 | 43-51 | C | S | 23.7 | 4.5 | 0.2 | 0.1 | 28.5 | 1.4 | 29.9 | 29.9 | 95 | 95 | ||||
| 74C00546 | 51-64 | 2C1 | S | 142.7* | 37.0 | 0.2 | 0.1 | 180.0 | 3.2 | 183.2 | 45.3 | 98 | 100 | ||||
| 74C00547 | 64-75 | 2C2 | S | 3.2 | -- | ||||||||||||
| 74C00548 | 75-100 | 2C3 | S | 2.5 | -- | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290002 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 11:29AM |
| Sampled As | : | UNNAMED | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0093 | |||
| 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 - -) | % | |||||||||||||||
| 74C00541 | 0-10 | A | S | tr | |||||||||||||||||||
| 74C00542 | 10-18 | E | S | tr | |||||||||||||||||||
| 74C00543 | 18-31 | B1 | S | tr | |||||||||||||||||||
| 74C00544 | 31-43 | B2 | S | 1 | |||||||||||||||||||
| 74C00545 | 43-51 | C | S | 1 | |||||||||||||||||||
| 74C00546 | 51-64 | 2C1 | S | tr | |||||||||||||||||||
| 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 | 6E1g | |||||||||||
| 74C00540 | 4-0 | O | S | 6.3 | ||||||||||
| 74C00541 | 0-10 | A | S | 4.8 | 5.4 | |||||||||
| 74C00542 | 10-18 | E | S | 5.7 | 6.5 | |||||||||
| 74C00543 | 18-31 | B1 | S | 6.0 | 6.5 | |||||||||
| 74C00544 | 31-43 | B2 | S | 6.2 | 6.9 | |||||||||
| 74C00545 | 43-51 | C | S | 6.5 | 7.1 | |||||||||
| 74C00546 | 51-64 | 2C1 | S | 6.7 | 7.4 | |||||||||
| 74C00547 | 64-75 | 2C2 | S | 6.9 | 7.6 | 1 | ||||||||
| 74C00548 | 75-100 | 2C3 | S | 7.2 | 7.8 | 4 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974AK290002 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 21 2024 11:29AM |
| Sampled As | : | UNNAMED | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0093 | |||
| 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 | ||||||||||||||
| 74C00542 | 10.0-18.0 | E | tcly | MT 4 | MI 2 | KK 2 | |||||||||||||||
| 74C00543 | 18.0-31.0 | B1 | tcly | MT 4 | KK 2 | MI 1 | |||||||||||||||
| 74C00544 | 31.0-43.0 | B2 | tcly | MT 3 | MI 2 | KK 2 | |||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | ||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |