| *** Taxonomy Characterization Data *** |
| Pedon ID: 89MT041002 | ( Hill, Montana ) | Print Date: Nov 23 2024 7:09AM |
| Sampled as on Nov 1, 1989: | Orinoco ; Fine, montmorillonitic (calcareous), frigid Ustic Torriorthent |
| Revised to correlated: | Orinoco ; Fine, smectitic, calcareous, frigid Ustic Torriorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP89MT097 HILL COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989MT041002 Lat: 48° 28' 9.70" north Long: 110° 18' 28.08" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 89P0336 | 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 | |||||||||||
| 89P01858 | 0-15 | Ap | S | 49.1 | 0.9 | 0.39 | 21 | 3 | |||||
| 89P01859 | 15-23 | Bk | S | 51.5 | 0.6 | 0.40 | 16 | 3 | |||||
| 89P01860 | 23-64 | Bky | S | 38.0 | 0.54 | 13 | 1 | ||||||
| 89P01861 | 64-76 | 2B/Cr | S | 54.9 | 0.47 | 5 | 1 | ||||||
| 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 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 89P01858 | 0-15 | Ap | S | 8.8 | 0.82 | 6 | 100* | 100 | 0.73 | 1.30 | 7 | ||||||||
| 89P01859 | 15-23 | Bk | S | 8.5 | 0.65 | 6 | 100* | 100 | 0.47 | 1.91 | 18 | ||||||||
| 89P01860 | 23-64 | Bky | S | 8.1 | 0.40 | 2 | 100* | 100 | 1.16 | 6.51 | 50 | ||||||||
| 89P01861 | 64-76 | 2B/Cr | S | 7.7 | 0.40 | 1 | 100* | 100 | 0.80 | 10.24 | 45 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.08 | (NA) | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 25-76 cm | |||