| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063010 | ( Missoula, Montana ) | Print Date: Apr 28 2025 7:53AM |
| Sampled as on Jul 28, 1970: | Winkler |
| Revised to SSL: | (unnamed) ; Loamy-skeletal, mixed, frigid Udic Ustochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70MT002 MISSOULA CO. | Natural Resources Conservation Service |
| - | Site ID | S1970MT063010 Lat: 46° 55' 13.59" north Long: 113° 44' 31.38" west | National Soil Survey Center | |
| - | Pedon No. | 70C0022 | 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 |
| 70C00137 | A | A1 | 0-8 | 70137 | L | COSL | ||
| 70C00138 | E1 | A21 | 8-28 | 70138 | SL | COSL | ||
| 70C00139 | E2 | A22 | 28-51 | 70139 | L | L | ||
| 70C00140 | E3 | A23 | 51-112 | 70140 | SL | COSL | ||
| 70C00141 | E4 | A24 | 112-155 | 70141 | COSL | LCOS | ||
| 70C00142 | A/B | A+B | 155-210 | 70142 | COSL | COSL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.92 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 80 | % wt | |
| Volume, >2mm, Weighted Average | 48 | % vol | |
| Clay, total, Weighted Average | 7 | % 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 | ||||||||
| 70C00137 | 0-8 | A | S | cosl | 6.5 | 31.8 | 61.7 | 15.3 | 16.5 | 8.5 | 9.9 | 5.9 | 12.7 | 24.7 | 18 | 33 | 12 | 83 | 63 | ||
| 70C00138 | 8-28 | E1 | S | cosl | 6.8 | 34.8 | 58.4 | 15.3 | 19.5 | 9.1 | 9.7 | 6.0 | 12.3 | 21.3 | 14 | 19 | 30 | 81 | 63 | ||
| 70C00139 | 28-51 | E2 | S | l | 7.2 | 49.5 | 43.3 | 21.3 | 28.2 | 9.3 | 7.4 | 4.6 | 9.7 | 12.3 | 22 | 27 | 9 | 72 | 58 | ||
| 70C00140 | 51-112 | E3 | S | cosl | 6.8 | 28.9 | 64.3 | 10.8 | 18.1 | 12.2 | 14.5 | 8.0 | 14.3 | 15.3 | 21 | 27 | 17 | 83 | 65 | ||
| 70C00141 | 112-155 | E4 | S | lcos | 6.0 | 16.7 | 77.3 | 7.3 | 9.4 | 11.6 | 21.4 | 12.6 | 19.7 | 12.0 | 26 | 26 | 9 | 87 | 61 | ||
| 70C00142 | 155-210 | A/B | S | cosl | 7.2 | 15.8 | 77.0 | 6.5 | 9.3 | 13.9 | 24.5 | 11.8 | 17.0 | 9.8 | 18 | 23 | 31 | 90 | 72 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063010 | ( Missoula, Montana ) | Print Date: Apr 28 2025 7:53AM |
| Sampled As | : | Winkler | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 70C0022 | |||
| 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 | |||||||||
| 70C00137 | 0-8 | A | S | 0.65 | 0.80 | 0.048 | 33.4 | 31.4 | 7.7 | 1.038 | 0.11 | 2.74 | 1.18 | ||||
| 70C00138 | 8-28 | E1 | S | 3.7 | 1.038 | 1.06 | 0.54 | ||||||||||
| 70C00139 | 28-51 | E2 | S | 1.43 | 1.43 | -- | 14.5 | 11.5 | 3.5 | 1.038 | 0.07 | 0.86 | 0.49 | ||||
| 70C00140 | 51-112 | E3 | S | 3.0 | 1.008 | 0.94 | 0.44 | ||||||||||
| 70C00141 | 112-155 | E4 | S | 1.36 | 1.38 | 0.003 | 16.5 | 11.0 | 3.0 | 1.008 | 0.06 | 1.08 | 0.50 | ||||
| 70C00142 | 155-210 | A/B | S | 1.46 | 1.51 | 0.005 | 21.2 | 18.7 | 3.4 | 1.008 | 0.09 | 0.93 | 0.47 | ||||
| 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 | |||||||||||||||||
| 70C00137 | 0-8 | A | S | 0.191 | 3.63 | 19 | 0.7 | 0.1 | 0.1 | 0.1 | ||||||||||||
| 70C00138 | 8-28 | E1 | S | 0.036 | 0.87 | 24 | 0.7 | 0.1 | tr | 0.1 | ||||||||||||
| 70C00139 | 28-51 | E2 | S | 0.025 | 0.32 | 13 | 0.7 | 0.1 | ||||||||||||||
| 70C00140 | 51-112 | E3 | S | 0.25 | 0.6 | tr | ||||||||||||||||
| 70C00141 | 112-155 | E4 | S | 0.12 | 0.5 | tr | ||||||||||||||||
| 70C00142 | 155-210 | A/B | S | 0.17 | 0.6 | 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 | |||||||||
| 70C00137 | 0-8 | A | S | 12.2 | 2.2 | 0.1 | 1.1 | 15.6 | 5.9 | 21.5 | 17.8 | 73 | 88 | ||||
| 70C00138 | 8-28 | E1 | S | 2.9 | 0.9 | 0.1 | 0.4 | 4.3 | 4.2 | 8.5 | 7.2 | 51 | 60 | ||||
| 70C00139 | 28-51 | E2 | S | 2.7 | 0.9 | 0.1 | 0.3 | 4.0 | 3.6 | 7.6 | 6.2 | 53 | 65 | ||||
| 70C00140 | 51-112 | E3 | S | 3.5 | 1.4 | 0.1 | 0.2 | 5.2 | 1.9 | 7.1 | 6.4 | 73 | 81 | ||||
| 70C00141 | 112-155 | E4 | S | 3.3 | 1.9 | 0.1 | 0.2 | 5.5 | 1.7 | 7.2 | 6.5 | 76 | 85 | ||||
| 70C00142 | 155-210 | A/B | S | 2.8 | 2.0 | 0.1 | 0.1 | 5.0 | 2.3 | 7.3 | 6.7 | 68 | 75 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063010 | ( Missoula, Montana ) | Print Date: Apr 28 2025 7:53AM |
| Sampled As | : | Winkler | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 70C0022 | |||
| 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 - -) | % | |||||||||||||||
| 70C00137 | 0-8 | A | S | 1 | |||||||||||||||||||
| 70C00138 | 8-28 | E1 | S | 1 | |||||||||||||||||||
| 70C00139 | 28-51 | E2 | S | 2 | |||||||||||||||||||
| 70C00140 | 51-112 | E3 | S | 2 | |||||||||||||||||||
| 70C00141 | 112-155 | E4 | S | 2 | |||||||||||||||||||
| 70C00142 | 155-210 | A/B | 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 | |||||||||||||
| 70C00137 | 0-8 | A | S | 6.0 | 6.6 | |||||||||
| 70C00138 | 8-28 | E1 | S | 5.0 | 5.8 | |||||||||
| 70C00139 | 28-51 | E2 | S | 4.7 | 5.5 | |||||||||
| 70C00140 | 51-112 | E3 | S | 4.9 | 5.7 | |||||||||
| 70C00141 | 112-155 | E4 | S | 5.3 | 6.3 | |||||||||
| 70C00142 | 155-210 | A/B | S | 4.7 | 5.6 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063010 | ( Missoula, Montana ) | Print Date: Apr 28 2025 7:53AM |
| Sampled As | : | Winkler | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 70C0022 | |||
| 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 | ||||||||||||||
| 70C00137 | 0.0-8.0 | A | tcly | MI 3 | VR 1 | KK 1 | |||||||||||||||
| 70C00139 | 28.0-51.0 | E2 | tcly | MI 4 | VR 2 | KK 1 | |||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | VR Vermiculite | ||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |