| *** Primary Characterization Data *** |
| Pedon ID: 83MT015380 | ( Chouteau, Montana ) | Print Date: Nov 24 2024 6:16AM |
| Sampled as on Oct 17, 1983: | Not Designated ; Coarse-loamy, mixed Udic Ustochrept |
| Revised to correlated: | AMBRANT ; Coarse-loamy, mixed Udic Ustochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP84MT053 CHOUTEAU COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1983MT015380 Lat: 48° 11' 19.71" north Long: 109° 47' 57.98" west MLRA: 43 | National Soil Survey Center | |
| - | Pedon No. | 84P0207 | 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 |
| 84P01074 | Bw1/Bw2 | Bw1&BW2 | 8-53 | SL | COSL | |||
| 84P01075 | Bw | Bw3 | 53-109 | SL | COSL | |||
| 84P01076 | C | C | 109-152 | LCOS | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.18 | (NA) | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 68 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 9 | % 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 | ||||||||
| 84P01074 | 8-53 | Bw1/Bw2 | S | cosl | 7.5 | 15.0 | 77.5 | 8.4 | 6.6 | 6.9 | 14.5 | 19.8 | 24.9 | 11.4 | 4 | 2 | -- | 72 | 6 | ||
| 84P01075 | 53-109 | Bw | S | cosl | 10.5 | 18.6 | 70.9 | 10.5 | 8.1 | 7.5 | 13.0 | 18.0 | 22.9 | 9.5 | 3 | 3 | 1 | 66 | 7 | ||
| 84P01076 | 109-152 | C | S | lcos | 5.6 | 9.0 | 85.4 | 5.5 | 3.5 | 5.3 | 13.6 | 21.3 | 31.0 | 14.2 | 1 | 4 | 2 | 81 | 7 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 83MT015380 | ( Chouteau, Montana ) | Print Date: Nov 24 2024 6:16AM |
| Sampled As | : | Not Designated | Coarse-loamy, mixed Udic Ustochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0207 | |||
| 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 | ||||||||||||||
| 84P01074 | 8-53 | Bw1/Bw2 | S | 6.4 | 1.013 | 2.52 | 0.85 | ||||||||||
| 84P01075 | 53-109 | Bw | S | 7.3 | 1.015 | 1.98 | 0.70 | ||||||||||
| 84P01076 | 109-152 | C | S | 5.3 | 1.012 | 3.41 | 0.95 | ||||||||||
| 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 | ||||||||||||||||||||||
| 84P01074 | 8-53 | Bw1/Bw2 | S | 0.54 | ||||||||||||||||||
| 84P01075 | 53-109 | Bw | S | 0.45 | ||||||||||||||||||
| 84P01076 | 109-152 | C | S | 0.26 | ||||||||||||||||||
| 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 | |||||||||
| 84P01074 | 8-53 | Bw1/Bw2 | S | 13.4 | 3.2 | 0.1 | 0.1 | 16.8 | 5.5 | 22.3 | 18.9 | 75 | 89 | ||||
| 84P01075 | 53-109 | Bw | S | 15.9 | 3.5 | 0.1 | 0.1 | 19.6 | 6.6 | 26.2 | 20.8 | 75 | 94 | ||||
| 84P01076 | 109-152 | C | S | 15.5 | 3.1 | 0.1 | tr | 18.7 | 5.1 | 23.8 | 19.1 | 79 | 98 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 83MT015380 | ( Chouteau, Montana ) | Print Date: Nov 24 2024 6:16AM |
| Sampled As | : | Not Designated | Coarse-loamy, mixed Udic Ustochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0207 | |||
| 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 - -) | % | |||||||||||||||
| 84P01074 | 8-53 | Bw1/Bw2 | S | 1 | |||||||||||||||||||
| 84P01075 | 53-109 | Bw | S | tr | |||||||||||||||||||
| 84P01076 | 109-152 | C | 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 | 4C1a1a1 | ||||||||||||
| 84P01074 | 8-53 | Bw1/Bw2 | S | 5.1 | 5.8 | 8.4 | ||||||||
| 84P01075 | 53-109 | Bw | S | 5.1 | 5.9 | 8.7 | ||||||||
| 84P01076 | 109-152 | C | S | 5.6 | 6.0 | 8.4 | ||||||||