| *** Taxonomy Characterization Data *** |
| Pedon ID: S1966MT003001 | ( Big Horn, Montana ) | Print Date: Nov 21 2024 12:07PM |
| Sampled as on Oct 30, 1966: | Allentine |
| Revised to correlated: | Gerdrum ; Fine, smectitic, frigid Borollic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1966MT003001 Lat: 45° 39' 16.75" north Long: 107° 59' 2.62" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3643 | 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 | ||||||||||
| 40A28049 | 0-5 | E/B/A | S | 40.5 | 0.37 | 7 | 1.15 | 0.047 | 1 | ||||
| 40A28050 | 5-18 | Bt1 | S | 54.2 | 0.34 | 3 | 1.34 | 0.065 | -- | ||||
| 40A28051 | 18-30 | Bt2 | S | 43.1 | 19.5 | 3.0 | 0.33 | 3 | 1.42 | 0.047 | -- | ||
| 40A28052 | 30-46 | Bk1 | S | 42.0 | 0.32 | 2 | 1.43 | 0.040 | -- | ||||
| 40A28053 | 46-79 | Bk2 | S | 39.5 | 0.36 | 3 | 1.44 | 0.046 | -- | ||||
| 40A28054 | 79-107 | B1 | S | 37.3 | 0.38 | 2 | 1.52 | 0.052 | -- | ||||
| 40A28055 | 107-124 | B2 | S | 37.2 | 0.38 | 2 | 1.55 | 0.047 | -- | ||||
| 40A28056 | 124-165 | By | S | 38.3 | 0.37 | 1 | 1.53 | 0.061 | -- | ||||
| 40A28057 | 165-196 | C1 | S | 38.3 | 0.38 | 3 | -- | ||||||
| 40A28058 | 196-262 | C2 | S | 39.6 | 0.34 | 7 | 1 | ||||||
| 40A28059 | 262-292 | C3 | S | 41.6 | 0.31 | 9 | 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 | |||||||||||||||
| 40A28049 | 0-5 | E/B/A | S | 6.4 | 2.39 | -- | 80 | 78 | 0.61 | tr | |||||||||
| 40A28050 | 5-18 | Bt1 | S | 7.4 | 1.09 | 1 | 100* | 100 | 0.52 | tr | |||||||||
| 40A28051 | 18-30 | Bt2 | S | 7.5 | 0.79 | 10 | 100* | 100 | 0.48 | 2 | |||||||||
| 40A28052 | 30-46 | Bk1 | S | 7.9 | 0.63 | 14 | 100* | 100 | 0.47 | 1.19 | 6 | ||||||||
| 40A28053 | 46-79 | Bk2 | S | 8.3 | 0.50 | 9 | 100* | 100 | 0.49 | 18 | |||||||||
| 40A28054 | 79-107 | B1 | S | 8.3 | 0.33 | 8 | 100* | 100 | 0.51 | 7.10 | 13 | ||||||||
| 40A28055 | 107-124 | B2 | S | 8.3 | 0.34 | 8 | 100* | 100 | 0.52 | 25 | |||||||||
| 40A28056 | 124-165 | By | S | 7.8 | 0.42 | 5 | 100* | 100 | 0.54 | 10.00 | 24 | ||||||||
| 40A28057 | 165-196 | C1 | S | 7.9 | 0.38 | 11 | 100* | 100 | 0.51 | 23 | |||||||||
| 40A28058 | 196-262 | C2 | S | 7.7 | 0.34 | 12 | 100* | 100 | 0.51 | 7.80 | 20 | ||||||||
| 40A28059 | 262-292 | C3 | S | 7.6 | 0.34 | 10 | 100 | 0.49 | 18 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.52 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Clay, total, Weighted Average | 49 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 5-30 cm | |||