| *** Taxonomy Characterization Data *** |
| Pedon ID: 91MT029002 | ( Flathead, Montana ) | Print Date: Nov 23 2024 7:53AM |
| Sampled as on Jun 29, 1991: | Yeoman ; Sandy-skeletal, mixed Typic Calciborolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91MT256 FLATHEAD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT029002 Lat: 48° 17' 33.00" north Long: 114° 24' 10.99" west | National Soil Survey Center | |
| - | Pedon No. | 91P1148 | 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 | ||||||||||||
| 91P07691 | 0-15 | A | S | 12.3 | 0.99 | 47 | 17 | ||||||
| 91P07692 | 15-30 | Bw | S | 8.6 | 1.03 | 66 | 39 | ||||||
| 91P07693 | 30-79 | 2Bk | S | 7.4 | 0.54 | 53 | 15 | ||||||
| 91P07694 | 79-117 | 3Bk | S | 6.3 | 0.52 | 44 | 19 | ||||||
| 91P07695 | 117-152 | 3C | S | 5.0 | 0.48 | 61 | 36 | ||||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 91P07691 | 0-15 | A | S | 6.4 | 3.83 | 81 | 68 | 1.94 | -- | ||||||||||
| 91P07692 | 15-30 | Bw | S | 6.8 | 1.58 | 100* | 85 | 1.90 | 1 | ||||||||||
| 91P07693 | 30-79 | 2Bk | S | 7.6 | 0.18 | 25 | 100* | 100 | 0.53 | 0.80 | -- | ||||||||
| 91P07694 | 79-117 | 3Bk | S | 8.0 | 0.10 | 20 | 100* | 100 | 0.63 | 0.85 | -- | ||||||||
| 91P07695 | 117-152 | 3C | S | 8.1 | 0.06 | 16 | 100* | 100 | 0.76 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 51 | % wt | |
| Volume, >2mm, Weighted Average | 18 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||