| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT105002 | ( Valley, Montana ) | Print Date: Nov 21 2024 11:15AM |
| Sampled as on Aug 30, 1974: | Turner |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974MT105002 Lat: 48° 36' 24.81" north Long: 106° 4' 43.53" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3736 | 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 | NK | 7B1a2 | |||||||||
| 40A28786 | 0-23 | Ap | S | 13.8 | 0.49 | 55 | 1.50 | 1 | |||||
| 40A28787 | 23-42 | Bt | S | 15.1 | 9.7 | 0.46 | 62 | 1.56 | 0.014 | 2 | 53 | ||
| 40A28788 | 42-51 | B | S | 11.2 | 6.2 | 0.51 | 62 | 1.49 | 0.007 | 1 | |||
| 40A28789 | 51-67 | Bk | S | 9.8 | 4.1 | tr | 0.58 | 61 | 1.55 | 0.006 | -- | ||
| 40A28790 | 67-117 | 2Bk | S | 3.1 | 1.5 | -- | 0.74 | 80 | 1.50 | -- | |||
| 40A28791 | 117-153 | 2C | S | 2.5 | 1.2 | -- | 0.72 | 83 | 1.50 | -- | |||
| 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 | % | |||||||||||
| NK | NK | NK | 5D2 | ||||||||||||||||
| 40A28786 | 0-23 | Ap | S | 1.23 | 86 | 74 | 0.95 | -- | |||||||||||
| 40A28787 | 23-42 | Bt | S | 0.50 | -- | 100 | 0.90 | -- | |||||||||||
| 40A28788 | 42-51 | B | S | 0.58 | 1 | 100 | 1.04 | -- | |||||||||||
| 40A28789 | 51-67 | Bk | S | 0.56 | 7 | 100 | 0.90 | -- | |||||||||||
| 40A28790 | 67-117 | 2Bk | S | 0.06 | 9 | 100 | 1.19 | 0.38 | -- | ||||||||||
| 40A28791 | 117-153 | 2C | S | 0.05 | 7 | 100 | 1.52 | -- | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.9 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 62 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| Weighted averages based on control section: 23-42 cm | |||