| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT053001 | ( Lincoln, Montana ) | Print Date: Apr 28 2024 6:55AM |
| 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 | S1974MT053001 Lat: 48° 17' 48.56" north Long: 114° 57' 14.63" west | National Soil Survey Center | |
| - | Pedon No. | 74C0039 | 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 | |||||||||||
| 74C00275 | 0-5 | A | S | 11.2 | 2.11 | 7 | -- | ||||||
| 74C00276 | 5-13 | B1 | S | 8.7 | 1.39 | 5 | 0.82 | 0.004 | -- | ||||
| 74C00277 | 13-23 | B21 | S | 9.9 | 1.12 | 5 | -- | ||||||
| 74C00278 | 23-51 | B22 | S | 4.3 | 1.26 | 6 | 0.95 | -- | -- | ||||
| 74C00279 | 51-64 | B3 | S | 1.6 | 2.31 | 4 | -- | ||||||
| 74C00280 | 64-71 | 2E1 | S | 3.8 | 0.79 | 2 | -- | ||||||
| 74C00281 | 71-74 | 2E2 | S | 3.6 | 1.36 | 4 | 1.09 | 0.006 | -- | ||||
| 74C00282 | 74-76 | 2B11 | S | 9.0 | 1.13 | 3 | 1.18 | 0.006 | -- | ||||
| 74C00283 | 76-84 | 2B12 | S | 7.9 | 0.81 | 1 | 1.51 | 0.013 | -- | ||||
| 74C00284 | 84-112 | 2B21 | S | 5.8 | 0.81 | 1 | 1.49 | 0.011 | tr | ||||
| 74C00285 | 112-127 | 2B22 | S | 10.5 | 0.86 | 4 | 1 | ||||||
| 74C00286 | 127-163 | 2C | S | 7.6 | 0.68 | 3 | 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 | |||||||||||||
| 74C00275 | 0-5 | A | S | 8.47 | 58 | 49 | 3.22 | 1 | |||||||||||
| 74C00276 | 5-13 | B1 | S | 5.9 | 1.68 | 69 | 42 | 2.02 | 2 | ||||||||||
| 74C00277 | 13-23 | B21 | S | 5.9 | 1.13 | 66 | 52 | 1.53 | 2 | ||||||||||
| 74C00278 | 23-51 | B22 | S | 6.6 | 0.37 | 100* | 86 | 2.14 | 3 | ||||||||||
| 74C00279 | 51-64 | B3 | S | 7.4 | 94 | 86 | 3.19 | 6 | |||||||||||
| 74C00280 | 64-71 | 2E1 | S | 7.5 | 100* | 100 | 1.13 | 9 | |||||||||||
| 74C00281 | 71-74 | 2E2 | S | 7.3 | 100* | 100 | 1.17 | 7 | |||||||||||
| 74C00282 | 74-76 | 2B11 | S | 7.1 | 65 | 86 | 2.59 | 2 | |||||||||||
| 74C00283 | 76-84 | 2B12 | S | 8.3 | 1 | 100* | 100 | 1.54 | 2 | ||||||||||
| 74C00284 | 84-112 | 2B21 | S | 8.3 | 1 | 100* | 100 | 1.60 | 4 | ||||||||||
| 74C00285 | 112-127 | 2B22 | S | 8.1 | 1 | 100* | 100 | 1.53 | 2 | ||||||||||
| 74C00286 | 127-163 | 2C | S | 8.2 | 100* | 100 | 1.50 | 3 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.02 | (NA) | |
| Clay, carbonate free, Weighted Average | 5 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 5 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||