| *** Taxonomy Characterization Data *** |
| Pedon ID: 92MT089006 | ( Sanders, Montana ) | Print Date: Nov 12 2024 8:28AM |
| Sampled as on Aug 22, 1991: | Rockhill ; Loamy-skeletal, mixed, frigid Lithic Xerochrept |
| Revised to correlated: | Rockhill ; Ashy-skeletal, mixed, frigid Lithic Udivitrands |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92MT287 SANDERS AND FLATHEAD COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1992MT089006 Lat: 47° 42' 36.00" north Long: 115° 26' 15.00" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 92P1059 | 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 | ||||||||||||
| 92P06687 | 0-5 | A | N | 9.8 | 2.37 | ||||||||
| 92P06688 | 5-13 | Bw | N | 9.4 | 1.89 | ||||||||
| 92P06689 | 13-41 | C | N | 8.0 | 1.85 | ||||||||
| 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 | 4C1a1a1 | 6A1c | 8J | 6S4 | 8D1 | 5D2 | |||||||||||||
| 92P06687 | 0-5 | A | N | 6.5 | 9.8 | 16.80 | 1.52 | 0.56 | 65 | 4.96 | tr | ||||||||
| 92P06688 | 5-13 | Bw | N | 6.4 | 10.3 | 8.34 | 1.95 | 0.56 | 77 | 4.43 | tr | ||||||||
| 92P06689 | 13-41 | C | N | 6.3 | 10.3 | 4.83 | 1.71 | 0.31 | 76 | 3.51 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||