| *** Primary Characterization Data *** |
| Pedon ID: 92MT089006 | ( Sanders, Montana ) | Print Date: Nov 12 2024 8:23AM |
| Sampled as on Aug 22, 1991: | Rockhill ; Loamy-skeletal, mixed, frigid Lithic Xerochrept |
| Revised to correlated: | Rockhill ; Ashy-skeletal, mixed, frigid Lithic Udivitrands |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92MT287 SANDERS AND FLATHEAD COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1992MT089006 Lat: 47° 42' 36.00" north Long: 115° 26' 15.00" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 92P1059 | 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 |
| 92P06687 | A | A | 0-5 | L | SIL | |||
| 92P06688 | Bw | Bw | 5-13 | L | SIL | |||
| 92P06689 | C | C | 13-41 | L | SIL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Clay, total, Weighted Average | 2 | % 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 | |||||||||||
| 92P06687 | 0-5 | A | N | sil | 9.8 | 64.3 | 25.9 | 40.3 | 24.0 | 8.4 | 3.8 | 2.9 | 4.1 | 6.7 | |||||||
| 92P06688 | 5-13 | Bw | N | sil | 9.4 | 65.0 | 25.6 | 42.8 | 22.2 | 9.0 | 4.3 | 3.3 | 4.6 | 4.4 | |||||||
| 92P06689 | 13-41 | C | N | sil | 8.0 | 58.4 | 33.6 | 35.6 | 22.8 | 7.6 | 5.4 | 4.7 | 6.2 | 9.7 | |||||||
| 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 | ||||||||||||||
| 92P06687 | 0-5 | A | N | 23.2 | 1.048 | 4.96 | 2.37 | ||||||||||
| 92P06688 | 5-13 | Bw | N | 17.8 | 1.048 | 4.43 | 1.89 | ||||||||||
| 92P06689 | 13-41 | C | N | 14.8 | 1.041 | 3.51 | 1.85 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 92MT089006 | ( Sanders, Montana ) | Print Date: Nov 12 2024 8:23AM |
| Sampled As | : | Rockhill | Loamy-skeletal, mixed, frigid Lithic Xerochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P1059 | |||
| 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 | 8J | 6C9b | 6G12b | 6V2b | 6D5b | |||||||||||||||||
| 92P06687 | 0-5 | A | N | 16.80 | 1.52 | 0.56 | 0.68 | 1.18 | 0.19 | 1899.5 | ||||||||||||
| 92P06688 | 5-13 | Bw | N | 8.34 | 1.95 | 0.56 | 0.80 | 1.55 | 0.28 | 2024.2 | ||||||||||||
| 92P06689 | 13-41 | C | N | 4.83 | 1.71 | 0.31 | 0.70 | 1.36 | 0.32 | 1073.4 | ||||||||||||
| 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 | |||||||||
| 92P06687 | 0-5 | A | N | 31.2 | 3.4 | 0.2 | 1.2 | 36.0 | 27.3 | 63.3 | 48.6 | 57 | 74 | ||||
| 92P06688 | 5-13 | Bw | N | 24.3 | 2.9 | 0.2 | 0.7 | 28.1 | 30.6 | 58.7 | 41.6 | 48 | 68 | ||||
| 92P06689 | 13-41 | C | N | 14.9 | 2.1 | 0.3 | 0.3 | 17.6 | 25.8 | 43.4 | 28.1 | 41 | 63 | ||||
| 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 - -) | % | |||||||||||||||
| 92P06687 | 0-5 | A | N | tr | |||||||||||||||||||
| 92P06688 | 5-13 | Bw | N | tr | |||||||||||||||||||
| 92P06689 | 13-41 | C | N | 1 | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 92MT089006 | ( Sanders, Montana ) | Print Date: Nov 12 2024 8:23AM |
| Sampled As | : | Rockhill | Loamy-skeletal, mixed, frigid Lithic Xerochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P1059 | |||
| 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 | ||||||||||||
| 92P06687 | 0-5 | A | N | 5.8 | 6.5 | 9.8 | ||||||||
| 92P06688 | 5-13 | Bw | N | 5.7 | 6.4 | 10.3 | ||||||||
| 92P06689 | 13-41 | C | N | 5.5 | 6.3 | 10.3 | ||||||||
| Phosphorus | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 6S4 | |||||||||||||||
| 92P06687 | 0-5 | A | N | 65 | |||||||||||
| 92P06688 | 5-13 | Bw | N | 77 | |||||||||||
| 92P06689 | 13-41 | C | N | 76 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 92MT089006 | ( Sanders, Montana ) | Print Date: Nov 12 2024 8:23AM |
| Sampled As | : | Rockhill | Loamy-skeletal, mixed, frigid Lithic Xerochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P1059 | |||
| Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 92P06687 | 0.0-5.0 | A | csi | OT 74 | GS 22 | PO 4 | GC tr | ||||||||||||||
| 92P06689 | 13.0-41.0 | C | csi | OT 92 | GS 6 | PO 2 | GC tr | ||||||||||||||
| FRACTION INTERPRETATION: | ||||
| csi - Coarse Silt 0.02-0.05 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GC Glass-coated Grain | GS Glass | OT Other | PO Plant Opal | |