| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT055003 | ( McCone, Montana ) | Print Date: Dec 11 2024 3:24PM |
| Sampled as on Aug 30, 1974: | Alona |
| Revised to correlated: | Alona ; Fine-silty, mixed, superactive, frigid Borollic Camborthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974MT055003 Lat: 47° 12' 10.78" north Long: 106° 8' 3.48" west MLRA: 54 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3729 | 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 | ||||||||||
| 40A28735 | 0-11 | A | S | 27.4 | 10.1 | -- | 0.39 | 3 | 1.36 | 0.019 | -- | ||
| 40A28736 | 11-26 | B | S | 28.5 | 8.6 | tr | 0.36 | 3 | 1.33 | 0.024 | -- | ||
| 40A28737 | 26-56 | Bk | S | 33.0 | 8.0 | 7.0 | 0.34 | 2 | 1.50 | 0.020 | -- | ||
| 40A28738 | 56-104 | C1 | S | 27.4 | 8.0 | 4.0 | 0.33 | 5 | 1.59 | 0.014 | -- | ||
| 40A28739 | 104-152 | C2 | S | 20.6 | 6.5 | tr | 0.36 | 11 | 1.57 | 0.015 | -- | ||
| 40A28740 | 152-183 | C3 | S | 31.8 | 10.1 | 1.0 | 0.36 | 1 | 1.48 | 0.020 | -- | ||
| 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 | |||||||||||||||
| 40A28735 | 0-11 | A | S | 7.8 | 2.17 | -- | 100 | 0.73 | 0.96 | -- | |||||||||
| 40A28736 | 11-26 | B | S | 8.2 | 1.22 | 7 | 100 | 0.50 | 0.69 | 2 | |||||||||
| 40A28737 | 26-56 | Bk | S | 8.9 | 0.60 | 23 | 100 | 0.28 | 14.20 | 35 | |||||||||
| 40A28738 | 56-104 | C1 | S | 9.2 | 0.16 | 25 | 100 | 0.27 | 16.30 | 45 | |||||||||
| 40A28739 | 104-152 | C2 | S | 9.0 | 0.14 | 22 | 100 | 0.34 | 16.80 | 33 | |||||||||
| 40A28740 | 152-183 | C3 | S | 8.8 | 0.13 | 20 | 100 | 0.35 | 17.40 | 47 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.33 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Clay, total, Weighted Average | 30 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||