| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970MT063010 | ( Missoula, Montana ) | Print Date: Apr 28 2025 8:00AM |
| 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 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 8D1 | 4A1d | |||||||||||
| 70C00137 | 0-8 | A | S | 6.5 | 1.18 | 83 | 0.65 | 0.048 | 29 | ||||
| 70C00138 | 8-28 | E1 | S | 6.8 | 0.54 | 81 | 48 | ||||||
| 70C00139 | 28-51 | E2 | S | 7.2 | 0.49 | 72 | 1.43 | -- | 43 | ||||
| 70C00140 | 51-112 | E3 | S | 6.8 | 0.44 | 83 | 49 | ||||||
| 70C00141 | 112-155 | E4 | S | 6.0 | 0.50 | 87 | 1.36 | 0.003 | 44 | ||||
| 70C00142 | 155-210 | A/B | S | 7.2 | 0.47 | 90 | 1.46 | 0.005 | 59 | ||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 70C00137 | 0-8 | A | S | 6.6 | 3.63 | 88 | 73 | 2.74 | 1 | ||||||||||
| 70C00138 | 8-28 | E1 | S | 5.8 | 0.87 | 60 | 51 | 1.06 | 1 | ||||||||||
| 70C00139 | 28-51 | E2 | S | 5.5 | 0.32 | 65 | 53 | 0.86 | 2 | ||||||||||
| 70C00140 | 51-112 | E3 | S | 5.7 | 0.25 | 81 | 73 | 0.94 | 2 | ||||||||||
| 70C00141 | 112-155 | E4 | S | 6.3 | 0.12 | 85 | 76 | 1.08 | 2 | ||||||||||
| 70C00142 | 155-210 | A/B | S | 5.6 | 0.17 | 75 | 68 | 0.93 | 1 | ||||||||||
| 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 | |||