| *** Taxonomy Characterization Data *** |
| Pedon ID: S1966MT103001 | ( Treasure, Montana ) | Print Date: Dec 17 2024 8:19PM |
| Sampled as on Jul 11, 1966: | Gilt |
| Revised to correlated: | Gerdrum ; Fine, smectitic, frigid Borollic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1966MT103001 Lat: 46° 20' 13.00" north Long: 107° 17' 19.99" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3645 | 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 | ||||||||||
| 40A28069 | 0-10 | E | S | 31.4 | 0.16 | 29 | 1.48 | 0.008 | 10 | ||||
| 40A28070 | 10-20 | Bt1 | variable | 1.25 | |||||||||
| 40A28071 | 20-38 | Bt2 | S | 49.1 | 21.9 | 5.0 | 0.36 | 13 | 1.38 | 0.074 | -- | ||
| 40A28072 | 38-56 | B | S | 32.8 | 0.52 | 16 | 1.40 | 0.077 | 1 | ||||
| 40A28073 | 56-74 | By | S | 21.6 | 0.81 | 15 | 1.43 | 0.079 | 1 | ||||
| 40A28074 | 74-89 | C | S | 16.8 | 0.86 | 18 | 1.39 | 0.069 | 3 | ||||
| 40A28075 | 89-112 | 2C | S | 2.1 | 1.62 | 95 | 15 | ||||||
| 40A28076 | 112-165 | 3C | S | 9.3 | 0.11 | 88 | 38 | ||||||
| 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 | NK | 5D2 | |||||||||||||||
| 40A28069 | 0-10 | E | S | 6.4 | 0.91 | -- | 89 | 69 | 0.26 | 7 | |||||||||
| 40A28070 | 10-20 | Bt1 | S | 7.5 | 0.90 | -- | 0.77 | ||||||||||||
| 40A28071 | 20-38 | Bt2 | S | 8.4 | 0.54 | 7 | 100* | 100 | 0.52 | 1.20 | 15 | ||||||||
| 40A28072 | 38-56 | B | S | 8.1 | 0.32 | 4 | 100* | 100 | 0.84 | 25 | |||||||||
| 40A28073 | 56-74 | By | S | 7.7 | 0.26 | 2 | 100 | 1.37 | 22 | ||||||||||
| 40A28074 | 74-89 | C | S | 7.8 | 0.22 | 2 | 100* | 100 | 1.58 | 8.30 | 14 | ||||||||
| 40A28075 | 89-112 | 2C | S | 8.9 | 1 | 100* | 100 | 3.86 | 41 | ||||||||||
| 40A28076 | 112-165 | 3C | S | 9.3 | 2 | 100* | 100 | 0.38 | 46 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.47 | (NA) | |
| Weighted averages based on control section: 10-38 cm | |||