| *** Taxonomy Characterization Data *** |
| Pedon ID: 91MT089006 | ( Sanders, Montana ) | Print Date: Nov 21 2024 3:22PM |
| Sampled as on May 1, 1991: | Sanders ; Loamy-skeletal, mixed, frigid Mollic Haploxeralf |
| Revised to correlated: | Elkrock ; Loamy-skeletal, mixed, superactive, frigid Andic Xerochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91MT206 SANDERS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT089006 Lat: 47° 34' 46.00" north Long: 115° 18' 44.01" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 91P0884 | 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 | ||||||||||||
| 91P05379 | 0-10 | A | S | 1.69 | |||||||||
| 91P05379 | 0-10 | A | N | 9.1 | |||||||||
| 91P05380 | 10-46 | Bt | S | 1.31 | |||||||||
| 91P05380 | 10-46 | Bt | N | 10.1 | |||||||||
| 91P05381 | 46-76 | B1 | S | 2.78 | |||||||||
| 91P05381 | 46-76 | B1 | N | 4.5 | |||||||||
| 91P05382 | 76-107 | B2 | S | 2.77 | |||||||||
| 91P05382 | 76-107 | B2 | N | 4.8 | |||||||||
| 91P05383 | 107-152 | 2Bk | S | 1.47 | |||||||||
| 91P05383 | 107-152 | 2Bk | N | 5.9 | |||||||||
| 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 | 6E1g | 6S4 | ||||||||||||||
| 91P05379 | 0-10 | A | N | 6.7 | 9.1 | 5.92 | 0.42 | 0.11 | 24 | ||||||||||
| 91P05380 | 10-46 | Bt | N | 6.0 | 9.1 | 0.49 | 0.23 | 0.08 | 19 | ||||||||||
| 91P05381 | 46-76 | B1 | N | 6.0 | 8.5 | 0.19 | 0.06 | 0.03 | 6 | ||||||||||
| 91P05382 | 76-107 | B2 | N | 6.3 | 8.6 | 0.27 | 0.10 | 0.03 | 13 | ||||||||||
| 91P05383 | 107-152 | 2Bk | N | 7.7 | 9.4 | 0.26 | 9 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 10-46 cm | |||