| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT053002 | ( Lincoln, Montana ) | Print Date: Nov 21 2024 12:11PM |
| Sampled as on Jun 3, 1974: | Unnamed |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74MT005 PONDEROSA STUDY | Natural Resources Conservation Service |
| - | Site ID | S1974MT053002 Lat: 48° 17' 40.57" north Long: 114° 57' 12.62" west | National Soil Survey Center | |
| - | Pedon No. | 74C0040 | 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 | 8D1 | 4A1d | |||||||||||
| 74C00287 | 0-13 | Ap | S | 7.8 | 1.42 | 6 | 0.92 | 0.018 | -- | ||||
| 74C00288 | 13-25 | B1 | S | 6.1 | 1.36 | 4 | -- | ||||||
| 74C00289 | 25-48 | B2 | S | 3.1 | 1.58 | 4 | 1.09 | -- | -- | ||||
| 74C00290 | 48-58 | B3 | S | 1.7 | 1.82 | 5 | -- | ||||||
| 74C00291 | 58-68 | Ab | S | 3.5 | 0.80 | 3 | 0.96 | -- | -- | ||||
| 74C00292 | 84-107 | Bb1 | S | 7.6 | 0.59 | 1 | tr | ||||||
| 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 | 8D1 | 5D2 | |||||||||||||
| 74C00287 | 0-13 | Ap | S | 6.3 | 3.13 | 81 | 68 | 2.36 | 3 | ||||||||||
| 74C00288 | 13-25 | B1 | S | 7.8 | 0.57 | 100* | 100 | 2.26 | 4 | ||||||||||
| 74C00289 | 25-48 | B2 | S | 8.1 | 0.33 | 1 | 100* | 100 | 2.74 | 6 | |||||||||
| 74C00290 | 48-58 | B3 | S | 8.1 | 100* | 100 | 3.18 | 7 | |||||||||||
| 74C00291 | 58-68 | Ab | S | 8.3 | 100* | 100 | 1.34 | 11 | |||||||||||
| 74C00292 | 84-107 | Bb1 | S | 8.3 | 1 | 100* | 100 | 1.07 | 6 | ||||||||||
| 74C00293 | 107-122 | Bb2 | S | 8.4 | 1 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 3 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||