| *** Taxonomy Characterization Data *** |
| Pedon ID: 90MT089002 | ( Sanders, Montana ) | Print Date: May 28 2024 11:06PM |
| Sampled as on Sep 1, 1990: | Revais ; Coarse-silty, mixed, nonacid, frigid Typic Xerofluvent |
| Revised to correlated: | Revais ; Fine-silty, mixed, active, nonacid, frigid Typic Xerofluvents |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP90MT079 SANDERS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990MT089002 Lat: 47° 20' 37.01" north Long: 114° 38' 26.99" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 90P0328 | 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 | ||||||||||||
| 90P01951 | 0-13 | A | N | 20.5 | 0.42 | ||||||||
| 90P01952 | 13-38 | C1 | N | 27.8 | 0.35 | ||||||||
| 90P01953 | 38-76 | C2 | N | 32.8 | 0.32 | ||||||||
| 90P01954 | 76-152 | C3 | N | 23.7 | 0.35 | ||||||||
| 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 | 8D1 | 5D2 | |||||||||||||||
| 90P01951 | 0-13 | A | N | 7.6 | 2.10 | tr | 0.72 | -- | |||||||||||
| 90P01952 | 13-38 | C1 | N | 7.1 | 1.10 | 0.55 | -- | ||||||||||||
| 90P01953 | 38-76 | C2 | N | 7.2 | 0.54 | 0.49 | -- | ||||||||||||
| 90P01954 | 76-152 | C3 | N | 7.2 | 0.26 | 0.60 | -- | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||