| *** Primary Characterization Data *** |
| Pedon ID: 74WY039004 | ( Teton, Wyoming ) | Print Date: Dec 8 2025 12:46PM |
| Sampled as : | Robana |
| Revised to SSL: | (unnamed) ; Fine-silty, mixed Argic Pachic Cryoboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74WY010 LOESS STDY,R.MT. | Natural Resources Conservation Service |
| - | Site ID | 74WY039004 | National Soil Survey Center | |
| - | Pedon No. | 74C0086 | 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 |
| 74C00524 | A | A1 | 0-18 | 74524 | SIL | |||
| 74C00525 | B1 | B1 | 18-46 | 74525 | SIL | |||
| 74C00526 | Bt | B2t | 46-99 | 74526 | SIL | |||
| 74C00527 | B2 | B3 | 99-127 | 74527 | SIL | |||
| 74C00528 | Bk | Cca | 127-152 | 74528 | SIL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.95 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 46-59 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 74C00524 | 0-18 | A | S | sil | 19.9 | 63.4 | 16.7 | 24.6 | 38.8 | 12.8 | 2.5 | 0.5 | 0.6 | 0.3 | -- | -- | -- | 4 | -- | ||
| 74C00525 | 18-46 | B1 | S | sil | 20.1 | 67.3 | 12.6 | 22.2 | 45.1 | 10.4 | 1.8 | 0.1 | 0.2 | 0.1 | -- | -- | -- | 2 | -- | ||
| 74C00526 | 46-99 | Bt | S | sil | 20.6 | 63.9 | 15.5 | 21.1 | 42.8 | 13.4 | 1.8 | 0.1 | 0.2 | -- | -- | -- | -- | 2 | -- | ||
| 74C00527 | 99-127 | B2 | S | sil | 20.0 | 67.9 | 12.1 | 22.7 | 45.2 | 10.0 | 1.7 | 0.2 | 0.2 | -- | -- | -- | -- | 2 | -- | ||
| 74C00528 | 127-152 | Bk | S | sil | 23.2 | 72.1 | 4.7 | 7.0 | 26.7 | 45.4 | 3.8 | 0.7 | 0.1 | 0.1 | -- | -- | -- | -- | 1 | -- | |
| *** Primary Characterization Data *** |
| Pedon ID: 74WY039004 | ( Teton, Wyoming ) | Print Date: Dec 8 2025 12:46PM |
| Sampled As | : | Robana | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0086 | |||
| 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 | ||||||||||||||
| 74C00524 | 0-18 | A | S | 14.6 | 1.002 | 1.58 | 0.73 | ||||||||||
| 74C00525 | 18-46 | B1 | S | 9.2 | 1.002 | 1.06 | 0.46 | ||||||||||
| 74C00526 | 46-99 | Bt | S | 8.5 | 1.002 | 0.95 | 0.41 | ||||||||||
| 74C00527 | 99-127 | B2 | S | 8.5 | 1.002 | 1.09 | 0.43 | ||||||||||
| 74C00528 | 127-152 | Bk | S | 10.7 | 1.002 | 0.81 | 0.46 | ||||||||||
| 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 | |||||||||||||||||||
| 74C00524 | 0-18 | A | S | 0.455 | 5.13 | 11 | 0.3 | 0.1 | ||||||||||||||
| 74C00525 | 18-46 | B1 | S | 0.194 | 1.77 | 9 | 0.5 | 0.1 | ||||||||||||||
| 74C00526 | 46-99 | Bt | S | 0.087 | 0.69 | 8 | 0.6 | 0.1 | ||||||||||||||
| 74C00527 | 99-127 | B2 | S | 0.098 | 0.76 | 8 | 0.6 | 0.1 | ||||||||||||||
| 74C00528 | 127-152 | Bk | S | 0.36 | 0.4 | 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 | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
| 74C00524 | 0-18 | A | S | 19.9 | 3.1 | tr | 1.5 | 24.5 | 8.6 | 33.1 | 31.4 | 74 | 78 | ||||
| 74C00525 | 18-46 | B1 | S | 13.6 | 2.5 | tr | 1.4 | 17.5 | 3.9 | 21.4 | 21.3 | 82 | 82 | ||||
| 74C00526 | 46-99 | Bt | S | 12.3 | 3.0 | tr | 0.9 | 16.2 | 1.6 | 17.8 | 19.5 | 91 | 83 | ||||
| 74C00527 | 99-127 | B2 | S | 17.5 | 3.0 | 0.1 | 0.5 | 21.1 | 1.0 | 22.1 | 21.7 | 95 | 97 | ||||
| 74C00528 | 127-152 | Bk | S | 30.2* | 3.2 | 0.1 | 0.3 | -- | 18.7 | 100 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: 74WY039004 | ( Teton, Wyoming ) | Print Date: Dec 8 2025 12:46PM |
| Sampled As | : | Robana | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0086 | |||
| 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 - -) | % | |||||||||||||||
| 74C00524 | 0-18 | A | S | -- | |||||||||||||||||||
| 74C00525 | 18-46 | B1 | S | -- | |||||||||||||||||||
| 74C00526 | 46-99 | Bt | S | -- | |||||||||||||||||||
| 74C00527 | 99-127 | B2 | S | tr | |||||||||||||||||||
| 74C00528 | 127-152 | Bk | 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 | |||
| 4C1a2a | 4C1a2a | 6E1g | ||||||||||||
| 74C00524 | 0-18 | A | S | 5.5 | 5.9 | |||||||||
| 74C00525 | 18-46 | B1 | S | 5.8 | 6.1 | |||||||||
| 74C00526 | 46-99 | Bt | S | 5.9 | 6.2 | |||||||||
| 74C00527 | 99-127 | B2 | S | 6.7 | 7.1 | |||||||||
| 74C00528 | 127-152 | Bk | S | 7.5 | 7.9 | 16 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 74WY039004 | ( Teton, Wyoming ) | Print Date: Dec 8 2025 12:46PM |
| Sampled As | : | Robana | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0086 | |||
| 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 | ||||||||||||||
| 74C00524 | 0.0-18.0 | A | tcly | MI 2 | MT 1 | ||||||||||||||||
| 74C00526 | 46.0-99.0 | Bt | tcly | MT 2 | MI 2 | ||||||||||||||||
| 74C00528 | 127.0-152.0 | Bk | tcly | MT 2 | MI 2 | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| MI Mica | MT Montmorillonite | |||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |