| *** Primary Characterization Data *** |
| Pedon ID: 90MT031001 | ( Gallatin, Montana ) | Print Date: Apr 27 2025 8:34PM |
| Sampled as on Sep 29, 1990: | Farland ; Fine-silty, mixed Typic Argiborolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91MT051 GALLATIN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990MT031001 Lat: 45° 39' 31.67" north Long: 110° 58' 47.98" west | National Soil Survey Center | |
| - | Pedon No. | 91P0196 | 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 |
| 91P01224 | Ap1 | Ap1 | 0-8 | SIL | SIL | |||
| 91P01225 | Ap2 | Ap2 | 8-23 | SIL | SICL | |||
| 91P01226 | Bt1 | Bt1 | 23-33 | SICL | SICL | |||
| 91P01227 | Bt2 | Bt2 | 33-46 | SICL | SICL | |||
| 91P01228 | Bt3 | Bt3 | 46-64 | SICL | SICL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 23-64 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 | |||||||
| 91P01224 | 0-8 | Ap1 | S | sil | 26.1 | 59.7 | 14.2 | 17.4 | 26.9 | 32.8 | 12.2 | 1.3 | 0.5 | 0.2 | tr | -- | 1 | -- | 3 | 1 | |
| 91P01225 | 8-23 | Ap2 | S | sicl | 27.6 | 59.5 | 12.9 | 18.3 | 24.9 | 34.6 | 11.1 | 1.1 | 0.4 | 0.2 | 0.1 | -- | -- | -- | 2 | ||
| 91P01226 | 23-33 | Bt1 | S | sicl | 28.8 | 56.5 | 14.7 | 19.8 | 24.3 | 32.2 | 13.5 | 0.8 | 0.2 | 0.1 | 0.1 | -- | -- | -- | 1 | ||
| 91P01227 | 33-46 | Bt2 | S | sicl | 32.7 | 48.5 | 18.8 | 19.7 | 17.9 | 30.6 | 16.6 | 1.4 | 0.5 | 0.2 | 0.1 | -- | -- | -- | 2 | ||
| 91P01228 | 46-64 | Bt3 | S | sicl | 29.3 | 54.1 | 16.6 | 18.5 | 17.9 | 36.2 | 15.5 | 0.7 | 0.3 | 0.1 | tr | -- | -- | -- | 1 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 90MT031001 | ( Gallatin, Montana ) | Print Date: Apr 27 2025 8:34PM |
| Sampled As | : | Farland | Fine-silty, mixed Typic Argiborolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0196 | |||
| 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 | |||||||||||||||
| 91P01224 | 0-8 | Ap1 | S | 13.9 | 1.027 | 0.53 | |||||||||||
| 91P01225 | 8-23 | Ap2 | S | 13.7 | 1.027 | 0.50 | |||||||||||
| 91P01226 | 23-33 | Bt1 | S | 13.5 | 1.027 | 0.47 | |||||||||||
| 91P01227 | 33-46 | Bt2 | S | 14.9 | 1.034 | 0.46 | |||||||||||
| 91P01228 | 46-64 | Bt3 | S | 13.1 | 1.031 | 0.45 | |||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A1c | ||||||||||||||||||||||
| 91P01224 | 0-8 | Ap1 | S | 3.83 | ||||||||||||||||||
| 91P01225 | 8-23 | Ap2 | S | 3.32 | ||||||||||||||||||
| 91P01226 | 23-33 | Bt1 | S | 1.97 | ||||||||||||||||||
| 91P01227 | 33-46 | Bt2 | S | 0.93 | ||||||||||||||||||
| 91P01228 | 46-64 | Bt3 | S | 0.74 | ||||||||||||||||||
| 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 | ||||||||||||
| 91P01224 | 0-8 | Ap1 | S | 7.0 | 7.6 | 1 | ||||||||
| 91P01225 | 8-23 | Ap2 | S | 6.7 | 7.3 | |||||||||
| 91P01226 | 23-33 | Bt1 | S | 6.6 | 7.3 | |||||||||
| 91P01227 | 33-46 | Bt2 | S | 6.8 | 7.2 | |||||||||
| 91P01228 | 46-64 | Bt3 | S | 7.2 | 7.7 | tr | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 90MT031001 | ( Gallatin, Montana ) | Print Date: Apr 27 2025 8:34PM |
| Sampled As | : | Farland | Fine-silty, mixed Typic Argiborolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0196 | |||
| 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 | 7C3 | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 91P01224 | 0.0-8.0 | Ap1 | tcly | MT 2 | MI 2 | KK 2 | QZ 1 | 17 | 6.6 | 1.6 | |||||||||||
| 91P01227 | 33.0-46.0 | Bt2 | tcly | MT 4 | MI 3 | KK 2 | QZ 1 | 20 | 9.4 | 1.9 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |