| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063001 | ( Missoula, Montana ) | Print Date: Feb 16 2025 1:08PM |
| Sampled as on Jul 25, 1970: | Shooflin |
| Revised to SSL: | (unnamed) ; Fine, montmorillonitic Typic Eutroboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70MT002 MISSOULA CO. | Natural Resources Conservation Service |
| - | Site ID | S1970MT063001 Lat: 46° 56' 33.59" north Long: 113° 41' 25.38" west | National Soil Survey Center | |
| - | Pedon No. | 70C0018 | 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 |
| 70C00113 | O | O2 | 3-0 | 70113 | SICL | |||
| 70C00114 | E | A2 | 0-10 | 70114 | SIL | SIL | ||
| 70C00115 | A/B | A+ B | 10-25 | 70115 | SICL | SIL | ||
| 70C00116 | Bt11 | B21t | 25-38 | 70116 | C | C | ||
| 70C00117 | Bt12 | B22t | 38-61 | 70117 | C | C | ||
| 70C00118 | Bt13 | B23t | 61-76 | 70118 | C | C | ||
| 70C00119 | Bt21 | B31t | 76-115 | 70119 | C | C | ||
| 70C00120 | Bt22 | B32t | 115-124 | 70120 | C | C | ||
| 70C00121 | C | C | 124-152 | 70121 | C | C | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.84 | (NA) | |
| Clay, carbonate free, Weighted Average | 54 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 22 | % wt | |
| Volume, >2mm, Weighted Average | 8 | % vol | |
| Clay, total, Weighted Average | 54 | % wt | |
| LE, Whole Soil, Summed to 1m | 15 | cm/m | |
| Weighted averages based on control section: 25-75 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063001 | ( Missoula, Montana ) | Print Date: Feb 16 2025 1:08PM |
| Sampled As | : | Shooflin | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 70C0018 | |||
| 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 | |||||||
| 70C00113 | 3-0 | O | S | sicl | 28.0 | 52.6 | 19.4 | 29.2 | 23.4 | 5.3 | 4.5 | 2.7 | 3.5 | 3.4 | 3 | 4 | -- | 20 | 7 | ||
| 70C00114 | 0-10 | E | S | sil | 18.9 | 62.8 | 18.3 | 20.2 | 32.0 | 30.8 | 7.1 | 4.0 | 2.5 | 3.2 | 1.5 | 1 | 2 | 14 | 26 | 24 | |
| 70C00115 | 10-25 | A/B | S | sil | 18.1 | 61.2 | 20.7 | 6.1 | 29.6 | 31.6 | 7.6 | 4.4 | 3.0 | 3.9 | 1.8 | 2 | 2 | 21 | 35 | 31 | |
| 70C00116 | 25-38 | Bt11 | S | c | 40.8 | 29.2 | 30.0 | 5.6 | 13.1 | 16.1 | 8.5 | 8.3 | 5.1 | 5.3 | 2.8 | 5 | 4 | 2 | 30 | 19 | |
| 70C00117 | 38-61 | Bt12 | S | c | 50.7 | 24.7 | 24.6 | 11.7 | 13.0 | 6.2 | 6.0 | 4.4 | 5.4 | 2.6 | 4 | -- | 4 | 25 | 16 | ||
| 70C00118 | 61-76 | Bt13 | S | c | 72.5 | 14.1 | 13.4 | 28.3 | 8.2 | 5.9 | 3.7 | 3.9 | 2.0 | 2.4 | 1.4 | -- | -- | -- | 10 | 15 | |
| 70C00119 | 76-115 | Bt21 | S | c | 85.9 | 12.3 | 1.8 | 9.3 | 3.0 | 0.9 | 0.7 | 0.1 | 0.1 | -- | -- | -- | -- | 1 | -- | ||
| 70C00120 | 115-124 | Bt22 | S | c | 86.8 | 10.7 | 2.5 | 9.1 | 1.6 | 0.2 | 0.4 | 0.6 | 1.2 | 0.1 | -- | -- | -- | 2 | -- | ||
| 70C00121 | 124-152 | C | S | c | 88.0 | 9.6 | 2.4 | 61.2 | 7.7 | 1.9 | 0.3 | 0.2 | 0.2 | 1.4 | 0.3 | -- | -- | -- | 2 | -- | |
| 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 | |||||||||
| 70C00113 | 3-0 | O | S | 0.82 | 1.03 | 0.077 | 26.0 | 25.0 | 18.6 | 1.004 | 0.05 | 1.39 | 0.66 | ||||
| 70C00114 | 0-10 | E | S | 1.35 | 1.40 | 0.010 | 28.5 | 24.1 | 9.7 | 1.004 | 0.17 | 0.97 | 0.51 | ||||
| 70C00115 | 10-25 | A/B | S | 1.35 | 1.41 | 0.012 | 23.5 | 20.4 | 8.0 | 1.004 | 0.14 | 0.73 | 0.44 | ||||
| 70C00116 | 25-38 | Bt11 | S | 1.33 | 1.82 | 0.096 | 36.9 | 32.8 | 16.9 | 1.004 | 0.19 | 0.72 | 0.41 | ||||
| 70C00117 | 38-61 | Bt12 | S | 1.29 | 2.02 | 0.142 | 41.8 | 38.2 | 23.5 | 1.004 | 0.17 | 0.84 | 0.46 | ||||
| 70C00118 | 61-76 | Bt13 | S | 0.81 | 1.59 | 0.233 | 89.5 | 82.5 | 41.9 | 1.004 | 0.31 | 0.95 | 0.58 | ||||
| 70C00119 | 76-115 | Bt21 | S | 0.73 | 1.56 | 0.288 | 105.3 | 95.8 | 53.7 | 1.004 | 0.31 | 0.97 | 0.63 | ||||
| 70C00120 | 115-124 | Bt22 | S | 0.71 | 1.38 | 0.248 | 101.8 | 94.4 | 58.2 | 1.145 | 0.26 | 0.94 | 0.67 | ||||
| 70C00121 | 124-152 | C | S | 0.66 | 1.52 | 0.321 | 110.2 | 101.5 | 63.7 | 1.145 | 0.25 | 0.98 | 0.72 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063001 | ( Missoula, Montana ) | Print Date: Feb 16 2025 1:08PM |
| Sampled As | : | Shooflin | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 70C0018 | |||
| 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 | |||||||||||||||||||
| 70C00113 | 3-0 | O | S | 0.306 | 9.66 | 32 | 0.7 | 0.1 | ||||||||||||||
| 70C00114 | 0-10 | E | S | 0.119 | 1.88 | 16 | 0.6 | 0.1 | ||||||||||||||
| 70C00115 | 10-25 | A/B | S | 0.077 | 0.96 | 12 | 0.5 | 0.1 | ||||||||||||||
| 70C00116 | 25-38 | Bt11 | S | 0.055 | 0.88 | 16 | 0.7 | 0.1 | ||||||||||||||
| 70C00117 | 38-61 | Bt12 | S | 0.98 | 0.7 | 0.2 | ||||||||||||||||
| 70C00118 | 61-76 | Bt13 | S | 0.81 | 1.1 | 0.1 | ||||||||||||||||
| 70C00119 | 76-115 | Bt21 | S | 0.24 | 1.2 | 0.1 | ||||||||||||||||
| 70C00120 | 115-124 | Bt22 | S | 0.24 | 1.1 | 0.1 | ||||||||||||||||
| 70C00121 | 124-152 | C | S | 0.22 | 0.9 | 0.1 | ||||||||||||||||
| 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 | |||||||||
| 70C00113 | 3-0 | O | S | 19.4 | 4.9 | 0.1 | 1.2 | 25.6 | 16.1 | 41.7 | 38.8 | 61 | 66 | ||||
| 70C00114 | 0-10 | E | S | 8.2 | 2.5 | 0.1 | 0.6 | 11.4 | 8.5 | 19.9 | 18.4 | 57 | 62 | ||||
| 70C00115 | 10-25 | A/B | S | 6.1 | 2.1 | 0.1 | 0.5 | 8.8 | 4.9 | 13.7 | 13.2 | 64 | 67 | ||||
| 70C00116 | 25-38 | Bt11 | S | 16.1 | 7.6 | 0.1 | 0.7 | 24.5 | 7.4 | 31.9 | 29.4 | 77 | 83 | ||||
| 70C00117 | 38-61 | Bt12 | S | 23.6 | 11.2 | 0.2 | 0.9 | 35.9 | 9.2 | 45.1 | 42.6 | 80 | 84 | ||||
| 70C00118 | 61-76 | Bt13 | S | 45.3 | 21.6 | 0.4 | 0.8 | 68.1 | 8.7 | 76.8 | 68.7 | 89 | 99 | ||||
| 70C00119 | 76-115 | Bt21 | S | 48.7 | 26.0 | 0.6 | 0.6 | 75.9 | 6.1 | 82.0 | 82.9 | 93 | 92 | ||||
| 70C00120 | 115-124 | Bt22 | S | 48.6 | 25.4 | 0.6 | 1.0 | 75.6 | 5.3 | 80.9 | 82.0 | 93 | 92 | ||||
| 70C00121 | 124-152 | C | S | 55.9 | 25.6 | 0.7 | 1.0 | 83.2 | 83.2 | 86.1 | 100 | 97 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063001 | ( Missoula, Montana ) | Print Date: Feb 16 2025 1:08PM |
| Sampled As | : | Shooflin | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 70C0018 | |||
| 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 - -) | % | |||||||||||||||
| 70C00113 | 3-0 | O | S | tr | |||||||||||||||||||
| 70C00114 | 0-10 | E | S | 1 | |||||||||||||||||||
| 70C00115 | 10-25 | A/B | S | 1 | |||||||||||||||||||
| 70C00116 | 25-38 | Bt11 | S | tr | |||||||||||||||||||
| 70C00117 | 38-61 | Bt12 | S | tr | |||||||||||||||||||
| 70C00118 | 61-76 | Bt13 | S | 1 | |||||||||||||||||||
| 70C00119 | 76-115 | Bt21 | S | 1 | |||||||||||||||||||
| 70C00120 | 115-124 | Bt22 | S | 1 | |||||||||||||||||||
| 70C00121 | 124-152 | 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 | |||||||||||||
| 70C00113 | 3-0 | O | S | 5.4 | 5.8 | |||||||||
| 70C00114 | 0-10 | E | S | 5.2 | 5.7 | |||||||||
| 70C00115 | 10-25 | A/B | S | 5.0 | 5.6 | |||||||||
| 70C00116 | 25-38 | Bt11 | S | 4.7 | 5.2 | |||||||||
| 70C00117 | 38-61 | Bt12 | S | 4.5 | 4.6 | |||||||||
| 70C00118 | 61-76 | Bt13 | S | 4.8 | 4.8 | |||||||||
| 70C00119 | 76-115 | Bt21 | S | 5.5 | 5.4 | |||||||||
| 70C00120 | 115-124 | Bt22 | S | 5.9 | 5.9 | |||||||||
| 70C00121 | 124-152 | C | S | 5.8 | 5.8 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1970MT063001 | ( Missoula, Montana ) | Print Date: Feb 16 2025 1:08PM |
| Sampled As | : | Shooflin | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 70C0018 | |||
| 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 | ||||||||||||||
| 70C00114 | 0.0-10.0 | E | fcly | MT 2 | MI 2 | ||||||||||||||||
| 70C00114 | 0.0-10.0 | E | tcly | MT 3 | CL 2 | MI 2 | |||||||||||||||
| 70C00115 | 10.0-25.0 | A/B | fcly | MT 3 | MI 1 | ||||||||||||||||
| 70C00116 | 25.0-38.0 | Bt11 | fcly | MT 5 | |||||||||||||||||
| 70C00116 | 25.0-38.0 | Bt11 | tcly | MT 5 | MI 1 | KK 1 | |||||||||||||||
| 70C00118 | 61.0-76.0 | Bt13 | fcly | MT 5 | |||||||||||||||||
| 70C00119 | 76.0-115.0 | Bt21 | tcly | MT 5 | |||||||||||||||||
| 70C00121 | 124.0-152.0 | C | fcly | MT 5 | |||||||||||||||||
| 70C00121 | 124.0-152.0 | C | tcly | MT 5 | |||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| fcly - Fine Clay <0.0002 mm | tcly - Total Clay <0.002 mm | |||
| MINERAL INTERPRETATION: | ||||
| CL Chlorite | KK Kaolinite | MI Mica | MT Montmorillonite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |