| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970MT007001 | ( Broadwater, Montana ) | Print Date: Nov 27 2024 11:06AM |
| Sampled as on Nov 29, 1970: | Brockway |
| Revised to correlated: | Brocko ; Coarse-silty, mixed, superactive, frigid Borollic Calciorthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1970MT007001 Lat: 46° 1' 59.65" north Long: 111° 35' 3.09" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3688 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 4A1d | |||||||||||
| 40A28437 | 0-15 | Ap | S | 16.7 | 3.0 | 0.61 | 2 | 1.27 | 0.026 | -- | |||
| 40A28438 | 15-48 | Bk1 | S | 14.3 | 4.0 | 0.56 | 1 | -- | |||||
| 40A28439 | 48-81 | Bk2 | S | 8.6 | 2.0 | 0.73 | 1 | 1.36 | 0.010 | -- | |||
| 40A28440 | 81-124 | B | S | 10.9 | -- | 0.53 | 1 | -- | |||||
| 40A28441 | 124-152 | By | S | 12.8 | -- | 0.46 | 1 | -- | |||||
| 40A28442 | 152-183 | C | S | 12.3 | tr | 0.48 | 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 | % | |||||||||||
| 8C1a | 6A1a | 6E1b | |||||||||||||||||
| 40A28437 | 0-15 | Ap | S | 7.9 | 1.25 | 12 | |||||||||||||
| 40A28438 | 15-48 | Bk1 | S | 8.2 | 0.49 | 16 | |||||||||||||
| 40A28439 | 48-81 | Bk2 | S | 8.6 | 0.22 | 11 | |||||||||||||
| 40A28440 | 81-124 | B | S | 8.6 | 0.21 | 9 | |||||||||||||
| 40A28441 | 124-152 | By | S | 8.0 | 0.22 | 8 | |||||||||||||
| 40A28442 | 152-183 | C | S | 7.9 | 0.25 | 5 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Clay, total, Weighted Average | 11 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||