| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970MT107001 | ( Wheatland, Montana ) | Print Date: Apr 27 2024 9:45AM |
| Sampled as on Jul 21, 1970: | Lebo |
| Revised to correlated: | Unnamed ; Fine, mixed Borollic Camborthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1970MT107001 Lat: 46° 28' 56.00" north Long: 109° 49' 45.01" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3698 | 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 | 3A1a1a | 4A1d | ||||||||||
| 40A28499 | 0-10 | A | S | 33.6 | 8.3 | 1.0 | 0.42 | 37 | 13 | ||||
| 40A28500 | 10-65 | Bk1 | S | 42.3 | 12.9 | 6.0 | 0.34 | 26 | 1.39 | 0.046 | 4 | ||
| 40A28501 | 65-111 | Bk2 | S | 41.1 | 12.2 | 14.0 | 0.31 | 43 | 1.46 | 0.029 | 17 | ||
| 40A28502 | 111-150 | By | S | 29.5 | 10.6 | 5.0 | 0.33 | 60 | 1.57 | 0.017 | 27 | ||
| 40A28503 | 150-160 | 2C | S | 13.4 | 5.6 | 3.0 | 0.34 | 67 | -- | ||||
| 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 | NK | 5D2 | |||||||||||||||
| 40A28499 | 0-10 | A | S | 7.6 | 3.08 | 10 | 100 | 0.79 | 1 | ||||||||||
| 40A28500 | 10-65 | Bk1 | S | 8.1 | 0.53 | 17 | 100 | 0.58 | 9 | ||||||||||
| 40A28501 | 65-111 | Bk2 | S | 8.1 | 0.16 | 33 | 100 | 0.41 | 8.52 | 12 | |||||||||
| 40A28502 | 111-150 | By | S | 7.8 | 0.11 | 22 | 100 | 0.58 | 25 | ||||||||||
| 40A28503 | 150-160 | 2C | S | 7.9 | 0.07 | 46 | 100 | 0.49 | 31 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 34 | % wt | |
| Volume, >2mm, Weighted Average | 10 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||