| *** Taxonomy Characterization Data *** |
| Pedon ID: 91MT049011 | ( Lewis and Clark, Montana ) | Print Date: Nov 13 2024 3:07PM |
| Sampled as on May 22, 1976: | Fairway ; Fine-loamy, mixed Fluvaquentic Haploborolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92MT126 LEWIS AND CLARK COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT049011 Lat: 46° 37' 21.64" north Long: 111° 58' 29.17" west | National Soil Survey Center | |
| - | Pedon No. | 92P0501 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| 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 | 8D1 | ||||||||||
| 92P02915 | 0-20 | Ap | S | 26.2 | 13.3 | 0.54 | 27 | 1 | |||||
| 92P02916 | 20-38 | A | S | 26.5 | 13.3 | 0.53 | 26 | 1 | |||||
| 92P02917 | 38-76 | Bk | S | 29.2 | 9.2 | 5.1 | 0.52 | 21 | 1 | ||||
| 92P02918 | 76-114 | Bg | S | 18.3 | 5.7 | 0.67 | 10 | ||||||
| 92P02919 | 114-152 | 2C | S | 9.9 | 3.8 | 0.52 | 59 | 3 | |||||
| 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 | % | |||||||||||
| 4C1a2a | 6A1c | 6E1g | 5C1 | 5C3 | 6S4 | 8D1 | 8A3a | 5D2 | |||||||||||
| 92P02915 | 0-20 | Ap | S | 7.7 | 2.01 | 2 | 100* | 98 | 17 | 1.13 | 2.35 | 2 | |||||||
| 92P02916 | 20-38 | A | S | 7.7 | 1.86 | 1 | 100* | 98 | 17 | 1.13 | 2.98 | 4 | |||||||
| 92P02917 | 38-76 | Bk | S | 8.0 | 0.79 | 8 | 100* | 100 | 23 | 0.94 | 1.83 | 5 | |||||||
| 92P02918 | 76-114 | Bg | S | 7.6 | 0.46 | -- | 100* | 91 | 20 | 1.66 | 0.68 | 2 | |||||||
| 92P02919 | 114-152 | 2C | S | 7.3 | 0.12 | 99 | 85 | 11 | 1.34 | 0.37 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.3 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 18 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||