| *** Taxonomy Characterization Data *** |
| Pedon ID: 91MT089004 | ( Sanders, Montana ) | Print Date: Sep 24 2024 1:33AM |
| Sampled as on Jul 1, 1991: | Combest ; Loamy-skeletal, mixed, frigid Andic Ustochrept |
| Revised to correlated: | Combest ; Loamy-skeletal, mixed, superactive, frigid Andic Ustochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91MT206 SANDERS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT089004 Lat: 47° 27' 38.00" north Long: 115° 2' 2.00" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 91P0882 | 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 | ||||||||||||
| 91P05370 | 0-5 | A | S | 1.92 | |||||||||
| 91P05370 | 0-5 | A | N | 10.6 | |||||||||
| 91P05371 | 5-23 | Bs | S | 5.59 | |||||||||
| 91P05371 | 5-23 | Bs | N | 2.2 | |||||||||
| 91P05372 | 23-61 | 2E | S | 1.14 | |||||||||
| 91P05372 | 23-61 | 2E | N | 2.8 | |||||||||
| 91P05373 | 61-152 | 2E/Bw | S | 1.19 | |||||||||
| 91P05373 | 61-152 | 2E/Bw | N | 3.2 | |||||||||
| 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 | |||||||||||||||
| 91P05370 | 0-5 | A | N | 5.8 | 9.1 | 10.19 | 0.99 | 0.33 | 58 | ||||||||||
| 91P05371 | 5-23 | Bs | N | 5.9 | 10.6 | 1.88 | 2.77 | 0.13 | 84 | ||||||||||
| 91P05372 | 23-61 | 2E | N | 5.6 | 8.5 | 0.36 | 0.05 | 0.03 | 13 | ||||||||||
| 91P05373 | 61-152 | 2E/Bw | N | 5.3 | 8.4 | 0.24 | 0.06 | 0.02 | 6 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Clay, total, Weighted Average | 3 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||