| *** Taxonomy Characterization Data *** |
| Pedon ID: 90MT041001 | ( Hill, Montana ) | Print Date: Nov 21 2024 12:19PM |
| Sampled as on Oct 1, 1990: | Hillon ; Fine-loamy, mixed (calcareous), frigid Ustic Torriorthent |
| Revised to correlated: | Sunburst ; Fine, smectitic, calcareous, frigid Ustic Torriorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP90MT144 HILL COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990MT041001 Lat: 48° 29' 48.71" north Long: 109° 48' 34.01" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 90P0543 | 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 | 3A1a1a | 8D1 | |||||||||||
| 90P03114 | 0-5 | A1 | N | 24.2 | 0.48 | ||||||||
| 90P03115 | 5-10 | A2 | N | 30.5 | 1.2 | 0.42 | |||||||
| 90P03116 | 10-25 | Bk1 | N | 35.4 | 2.0 | 0.37 | |||||||
| 90P03117 | 25-56 | Bk2 | N | 37.2 | 0.40 | ||||||||
| 90P03118 | 56-76 | Bky | N | 34.0 | 0.35 | ||||||||
| 90P03119 | 76-152 | By | N | 39.0 | 0.42 | ||||||||
| 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 | 8A3a | 5D2 | ||||||||||||||
| 90P03114 | 0-5 | A1 | N | 7.6 | 2.74 | 1 | 0.77 | 1.41 | -- | ||||||||||
| 90P03115 | 5-10 | A2 | N | 8.0 | 1.91 | 6 | 0.62 | 0.73 | 1 | ||||||||||
| 90P03116 | 10-25 | Bk1 | N | 7.9 | 0.94 | 8 | 0.56 | 0.58 | 2 | ||||||||||
| 90P03117 | 25-56 | Bk2 | N | 8.6 | 0.66 | 8 | 0.58 | 0.74 | 10 | ||||||||||
| 90P03118 | 56-76 | Bky | N | 7.9 | 0.47 | 5 | 0.52 | 5.76 | 14 | ||||||||||
| 90P03119 | 76-152 | By | N | 8.2 | 0.45 | 5 | 0.51 | 10.72 | 31 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
| Clay, carbonate free, Weighted Average | 37 | % wt | |
| Clay, total, Weighted Average | 37 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||