| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970MT063006 | ( Missoula, Montana ) | Print Date: Feb 17 2025 2:38AM |
| Sampled as on Jul 26, 1970: | Holloway |
| Revised to SSL: | (unnamed) ; Loamy-skeletal, mixed Andic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70MT002 MISSOULA CO. | Natural Resources Conservation Service |
| - | Site ID | S1970MT063006 Lat: 46° 59' 27.59" north Long: 113° 42' 44.40" west | National Soil Survey Center | |
| - | Pedon No. | 70C0016 | 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 | |||||||||||
| 70C00101 | 0-5 | E | S | 10.6 | 0.85 | 41 | 12 | ||||||
| 70C00102 | 5-25 | B | S | 9.6 | 0.99 | 57 | 0.87 | 0.011 | 28 | ||||
| 70C00103 | 25-81 | 2Eb | S | 5.6 | 0.50 | 75 | 63 | ||||||
| 70C00104 | 81-140 | 2Ab/Bb | S | 5.3 | 0.55 | 84 | 1.65 | -- | 79 | ||||
| 70C00105 | 140-158 | 2C | S | 7.3 | 0.53 | 82 | 1.80 | -- | 83 | ||||
| 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 | ||||||||||||||
| 70C00100 | 5-0 | O | S | 5.7 | 38.96 | ||||||||||||||
| 70C00101 | 0-5 | E | S | 5.5 | 3.75 | 52 | 50 | 2.08 | tr | ||||||||||
| 70C00102 | 5-25 | B | S | 5.5 | 2.38 | 30 | 25 | 1.86 | 1 | ||||||||||
| 70C00103 | 25-81 | 2Eb | S | 5.6 | 0.38 | 61 | 54 | 0.79 | 2 | ||||||||||
| 70C00104 | 81-140 | 2Ab/Bb | S | 5.9 | 0.41 | 76 | 74 | 0.79 | 2 | ||||||||||
| 70C00105 | 140-158 | 2C | S | 6.4 | 0.13 | 88 | 82 | 0.79 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.79 | (NA) | |
| Clay, carbonate free, Weighted Average | 6 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 77 | % wt | |
| Volume, >2mm, Weighted Average | 65 | % vol | |
| Clay, total, Weighted Average | 6 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||