| *** Taxonomy Characterization Data *** |
| Pedon ID: 91MT029001 | ( Flathead, Montana ) | Print Date: Nov 26 2024 11:23PM |
| Sampled as on Jun 29, 1991: | Yeoman ; Fine-silty, mixed Pachic Paleborolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91MT256 FLATHEAD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT029001 Lat: 48° 17' 40.00" north Long: 114° 24' 5.00" west | National Soil Survey Center | |
| - | Pedon No. | 91P1147 | 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 | ||||||||||||
| 91P07685 | 0-18 | A1 | S | 17.2 | 1.26 | 13 | 2 | ||||||
| 91P07686 | 18-46 | A2 | S | 12.3 | 1.59 | 9 | 1 | ||||||
| 91P07687 | 46-66 | Bw1 | S | 6.6 | 2.62 | 8 | 1 | ||||||
| 91P07688 | 66-94 | Bw2 | S | 7.1 | 1.55 | 7 | 1 | ||||||
| 91P07689 | 94-109 | Bt | S | 16.5 | 0.50 | 26 | 1 | ||||||
| 91P07690 | 109-152 | 2C | S | 10.1 | 0.71 | 53 | 1 | ||||||
| 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 | 4C1a1a1 | 6A1c | 8J | 5C1 | 5C3 | 6S4 | 8D1 | 5D2 | |||||||||||
| 91P07685 | 0-18 | A1 | S | 6.3 | 9.4 | 8.35 | 0.92 | 0.20 | 60 | 53 | 43 | 2.44 | -- | ||||||
| 91P07686 | 18-46 | A2 | S | 6.1 | 10.1 | 6.01 | 1.36 | 0.20 | 71 | 49 | 64 | 2.92 | -- | ||||||
| 91P07687 | 46-66 | Bw1 | S | 6.4 | 4.10 | 62 | 39 | 3.94 | -- | ||||||||||
| 91P07688 | 66-94 | Bw2 | S | 6.5 | 1.56 | 62 | 41 | 2.18 | -- | ||||||||||
| 91P07689 | 94-109 | Bt | S | 6.6 | 0.27 | 91 | 73 | 0.65 | -- | ||||||||||
| 91P07690 | 109-152 | 2C | S | 6.8 | 0.37 | 90 | 68 | 0.86 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 26 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Weighted averages based on control section: 94-109 cm | |||