| *** Taxonomy Characterization Data *** |
| Pedon ID: 92MT043008 | ( Jefferson, Montana ) | Print Date: Feb 17 2025 2:30AM |
| Sampled as on Aug 1, 1992: | Yawdim ; Fine, mixed, shallow Ustic Torriorthents |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92MT288 WHITEHALL-BUTTE SOIL STUDY | Natural Resources Conservation Service |
| - | Site ID | S1992MT043008 Lat: 45° 51' 37.00" north Long: 112° 14' 43.99" west | National Soil Survey Center | |
| - | Pedon No. | 92P1064 | 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 | |||||||||||
| 92P06716 | 0-3 | A | N | 31.8 | 0.63 | ||||||||
| 92P06717 | 3-13 | Bk1 | N | 34.0 | 0.64 | ||||||||
| 92P06718 | 13-23 | Bk2 | N | 20.6 | 1.0 | 1.28 | |||||||
| 92P06719 | 23-41 | Bk3 | N | 20.0 | 0.3 | 1.56 | |||||||
| 92P06720 | 41-97 | Cr1 | N | 20.1 | 1.55 | ||||||||
| 92P06721 | 97-152 | Cr2 | N | 13.3 | 2.00 | ||||||||
| 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 | 8J | 6E1g | 6S4 | 8D1 | 5D2 | |||||||||||||
| 92P06716 | 0-3 | A | N | 8.2 | 0.85 | 0.14 | 0.03 | 1 | 30 | 1.66 | 1 | ||||||||
| 92P06717 | 3-13 | Bk1 | N | 8.4 | 0.92 | 0.12 | 0.04 | 2 | 25 | 1.70 | 4 | ||||||||
| 92P06718 | 13-23 | Bk2 | N | 8.1 | 0.82 | 0.12 | 0.04 | 4 | 25 | 3.23 | 5 | ||||||||
| 92P06719 | 23-41 | Bk3 | N | 7.9 | 0.31 | 0.16 | 0.04 | 1 | 28 | 3.80 | 9 | ||||||||
| 92P06720 | 41-97 | Cr1 | N | 7.8 | 0.08 | 0.16 | 0.03 | tr | 22 | 3.69 | 12 | ||||||||
| 92P06721 | 97-152 | Cr2 | N | 7.9 | 0.02 | 0.11 | 0.03 | tr | 20 | 5.18 | 13 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 3.79 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||