| *** Taxonomy Characterization Data *** |
| Pedon ID: 68MT051003a | ( Liberty, Montana ) | Print Date: Nov 23 2024 7:06AM |
| Sampled as on Jul 16, 1968: | Ethridge |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1968MT051003 Lat: 48° 25' 59.67" north Long: 110° 55' 44.16" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3663 | 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 | NK | |||||||||||
| 40A28223 | 0-15 | Ap | S | 30.6 | -- | 0.38 | 15 | -- | |||||
| 40A28224 | 15-25 | Bt1 | S | 39.9 | -- | 0.37 | 8 | 1.37 | 0.049 | -- | |||
| 40A28225 | 25-33 | Bt2 | S | 41.5 | 4.0 | 0.37 | 5 | 1.34 | 0.038 | -- | |||
| 40A28226 | 33-46 | Bk1 | S | 37.2 | 7.0 | 0.35 | 4 | 1.23 | 0.032 | -- | |||
| 40A28227 | 46-71 | Bk2 | S | 42.3 | 7.0 | 0.34 | 2 | 1.24 | 0.036 | -- | |||
| 40A28228 | 71-94 | By1 | S | 41.6 | 3.0 | 0.35 | 4 | -- | |||||
| 40A28229 | 94-124 | By2 | S | 29.0 | -- | 0.43 | 15 | 1.47 | 0.022 | -- | |||
| 40A28230 | 124-160 | C1 | S | 29.2 | -- | 0.37 | 15 | 1.51 | 0.024 | -- | |||
| 40A28231 | 160-191 | C2 | S | 28.8 | -- | 0.39 | 19 | 2 | |||||
| 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 | |||||||||||||||
| 40A28223 | 0-15 | Ap | S | 6.4 | 1.07 | -- | 89 | 86 | 0.70 | 1 | |||||||||
| 40A28224 | 15-25 | Bt1 | S | 7.6 | 0.76 | 1 | 100* | 100 | 0.69 | 2 | |||||||||
| 40A28225 | 25-33 | Bt2 | S | 8.2 | 0.80 | 8 | 100* | 100 | 0.63 | 2 | |||||||||
| 40A28226 | 33-46 | Bk1 | S | 8.3 | 0.68 | 13 | 100* | 100 | 0.60 | 6.33 | 3 | ||||||||
| 40A28227 | 46-71 | Bk2 | S | 8.5 | 0.48 | 14 | 100* | 100 | 0.56 | 0.88 | 11 | ||||||||
| 40A28228 | 71-94 | By1 | S | 8.1 | 0.44 | 9 | 100 | 0.60 | 6.86 | 10 | |||||||||
| 40A28229 | 94-124 | By2 | S | 8.0 | 0.32 | 6 | 100 | 0.72 | 26 | ||||||||||
| 40A28230 | 124-160 | C1 | S | 8.0 | 0.30 | 7 | 100 | 0.65 | 29 | ||||||||||
| 40A28231 | 160-191 | C2 | S | 8.0 | 0.32 | 7 | 100 | 0.66 | 10.50 | 20 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Clay, total, Weighted Average | 41 | % wt | |
| Weighted averages based on control section: 15-33 cm | |||