| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970MT063001 | ( Missoula, Montana ) | Print Date: Nov 25 2024 8:11AM |
| 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 | ||
| 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 | 3A1a1a | 8D1 | 4A1d | ||||||||||
| 70C00113 | 3-0 | O | S | 28.0 | 0.66 | 20 | 0.82 | 0.077 | 2 | ||||
| 70C00114 | 0-10 | E | S | 18.9 | 20.2 | 0.51 | 26 | 1.35 | 0.010 | 14 | |||
| 70C00115 | 10-25 | A/B | S | 18.1 | 6.1 | 0.44 | 35 | 1.35 | 0.012 | 19 | |||
| 70C00116 | 25-38 | Bt11 | S | 40.8 | 5.6 | 0.41 | 30 | 1.33 | 0.096 | 11 | |||
| 70C00117 | 38-61 | Bt12 | S | 50.7 | 0.46 | 25 | 1.29 | 0.142 | 9 | ||||
| 70C00118 | 61-76 | Bt13 | S | 72.5 | 28.3 | 0.58 | 10 | 0.81 | 0.233 | 5 | |||
| 70C00119 | 76-115 | Bt21 | S | 85.9 | 0.63 | 1 | 0.73 | 0.288 | -- | ||||
| 70C00120 | 115-124 | Bt22 | S | 86.8 | 0.67 | 2 | 0.71 | 0.248 | -- | ||||
| 70C00121 | 124-152 | C | S | 88.0 | 61.2 | 0.72 | 2 | 0.66 | 0.321 | -- | |||
| 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 | ||||||||||||||
| 70C00113 | 3-0 | O | S | 5.8 | 9.66 | 66 | 61 | 1.39 | tr | ||||||||||
| 70C00114 | 0-10 | E | S | 5.7 | 1.88 | 62 | 57 | 0.97 | 1 | ||||||||||
| 70C00115 | 10-25 | A/B | S | 5.6 | 0.96 | 67 | 64 | 0.73 | 1 | ||||||||||
| 70C00116 | 25-38 | Bt11 | S | 5.2 | 0.88 | 83 | 77 | 0.72 | tr | ||||||||||
| 70C00117 | 38-61 | Bt12 | S | 4.6 | 0.98 | 84 | 80 | 0.84 | tr | ||||||||||
| 70C00118 | 61-76 | Bt13 | S | 4.8 | 0.81 | 99 | 89 | 0.95 | 1 | ||||||||||
| 70C00119 | 76-115 | Bt21 | S | 5.4 | 0.24 | 92 | 93 | 0.97 | 1 | ||||||||||
| 70C00120 | 115-124 | Bt22 | S | 5.9 | 0.24 | 92 | 93 | 0.94 | 1 | ||||||||||
| 70C00121 | 124-152 | C | S | 5.8 | 0.22 | 97 | 100 | 0.98 | 1 | ||||||||||
| 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 | |||