| *** Taxonomy Characterization Data *** |
| Pedon ID: 89MT0771253 | ( Powell, Montana ) | Print Date: Nov 21 2024 11:51PM |
| Sampled as on Jul 30, 1989: | Rittel ; Fine, montmorillonitic Typic Eutroboralfs |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91MT137 DEER LODGE | Natural Resources Conservation Service |
| - | Site ID | S1989MT0771253 Lat: 46° 41' 49.00" north Long: 112° 56' 3.00" west | National Soil Survey Center | |
| - | Pedon No. | 91P0541 | 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 | ||||||||||||
| 91P03123 | 0-15 | E1 | S | 20.7 | 0.51 | 53 | 8 | ||||||
| 91P03124 | 15-33 | E2 | S | 20.4 | 0.45 | 59 | 13 | ||||||
| 91P03125 | 33-48 | E/Bt | S | 24.7 | 0.30 | 64 | 25 | ||||||
| 91P03126 | 48-69 | Bt | S | 29.4 | 0.28 | 55 | 17 | ||||||
| 91P03127 | 69-109 | Cr1 | S | 15.7 | 0.56 | 70 | 3 | ||||||
| 91P03128 | 109-152 | Cr2 | S | 0.64 | -- | ||||||||
| 91P03128 | 109-152 | Cr2 | GP | 12.7 | |||||||||
| 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 | ||||||||||||||
| 91P03123 | 0-15 | E1 | S | 5.7 | 1.46 | 85 | 72 | 1.09 | 2 | ||||||||||
| 91P03124 | 15-33 | E2 | S | 5.3 | 0.73 | 88 | 72 | 0.96 | 1 | ||||||||||
| 91P03125 | 33-48 | E/Bt | S | 5.5 | 0.52 | 88 | 75 | 0.79 | 1 | ||||||||||
| 91P03126 | 48-69 | Bt | S | 5.4 | 0.36 | 82 | 70 | 0.64 | 1 | ||||||||||
| 91P03127 | 69-109 | Cr1 | S | 6.3 | 0.38 | 87 | 84 | 1.32 | tr | ||||||||||
| 91P03128 | 109-152 | Cr2 | S | 1.57 | |||||||||||||||
| 91P03128 | 109-152 | Cr2 | GP | 6.3 | 0.29 | 1 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.68 | (NA) | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 58 | % wt | |
| Volume, >2mm, Weighted Average | 19 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 38-69 cm | |||