| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968MT101003 | ( Toole, Montana ) | Print Date: Nov 23 2024 9:18PM |
| Sampled as on Jul 15, 1968: | Toole |
| Revised to correlated: | Gerdrum ; Fine, smectitic, frigid Borollic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1968MT101003 Lat: 48° 45' 19.67" north Long: 111° 27' 59.23" west MLRA: 52 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3672 | 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 | ||||||||||
| 40A28309 | 0-13 | Ap | S | 29.0 | 10.1 | -- | 0.31 | 14 | -- | ||||
| 40A28310 | 13-23 | Bt1 | S | 40.7 | 22.8 | -- | 0.32 | 13 | 1.47 | 0.050 | -- | ||
| 40A28311 | 23-33 | Bt2 | S | 49.4 | 29.9 | -- | 0.32 | 10 | 1.36 | 0.073 | -- | ||
| 40A28312 | 33-53 | Bty | S | 44.0 | -- | 0.41 | 9 | -- | |||||
| 40A28313 | 53-71 | Btky1 | S | 46.2 | 1.0 | 0.35 | 11 | 1.51 | 0.042 | -- | |||
| 40A28314 | 71-109 | Btky2 | S | 28.5 | 9.8 | 1.0 | 0.35 | 12 | 1.54 | 0.040 | -- | ||
| 40A28315 | 109-135 | 2Bky | S | 41.6 | 1.0 | 0.30 | 13 | -- | |||||
| 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 | |||||||||||||||
| 40A28309 | 0-13 | Ap | S | 6.6 | 1.82 | -- | 96 | 87 | 0.54 | 2.25 | 4 | ||||||||
| 40A28310 | 13-23 | Bt1 | S | 7.7 | 0.87 | -- | 100* | 86 | 0.53 | 1.67 | 13 | ||||||||
| 40A28311 | 23-33 | Bt2 | S | 7.8 | 0.67 | -- | 100* | 100 | 0.51 | 3.72 | 18 | ||||||||
| 40A28312 | 33-53 | Bty | S | 7.8 | 0.52 | 1 | 100 | 0.63 | 40 | ||||||||||
| 40A28313 | 53-71 | Btky1 | S | 8.2 | 0.36 | 5 | 100 | 0.46 | 1.61 | 23 | |||||||||
| 40A28314 | 71-109 | Btky2 | S | 8.4 | 0.20 | 10 | 100 | 0.46 | 71 | ||||||||||
| 40A28315 | 109-135 | 2Bky | S | 8.4 | 0.25 | 9 | 100 | 0.47 | 1.73 | 26 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.57 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Clay, total, Weighted Average | 45 | % wt | |
| Weighted averages based on control section: 13-53 cm | |||