| *** Taxonomy Characterization Data *** |
| Pedon ID: 92MT043009 | ( Jefferson, Montana ) | Print Date: Feb 16 2025 6:36AM |
| Sampled as on Jul 28, 1992: | Walbert |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92MT288 WHITEHALL-BUTTE SOIL STUDY | Natural Resources Conservation Service |
| - | Site ID | S1992MT043009 Lat: 45° 52' 4.00" north Long: 112° 14' 55.99" west | National Soil Survey Center | |
| - | Pedon No. | 92P1065 | 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 | ||||||||||||
| 92P06722 | 0-10 | A | N | 13.3 | 0.62 | ||||||||
| 92P06723 | 10-25 | Bk | N | 12.3 | 0.54 | ||||||||
| 92P06724 | 25-38 | BC | N | 11.1 | 0.57 | ||||||||
| 92P06725 | 38-107 | Cr1 | N | 9.9 | 0.60 | ||||||||
| 92P06726 | 107-152 | Cr2 | N | 30.2 | 0.65 | ||||||||
| 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 | |||||||||||||
| 92P06722 | 0-10 | A | N | 7.8 | 0.97 | 0.04 | 0.03 | tr | 20 | 1.62 | tr | ||||||||
| 92P06723 | 10-25 | Bk | N | 8.0 | 0.46 | 0.02 | 0.03 | tr | 13 | 1.57 | 1 | ||||||||
| 92P06724 | 25-38 | BC | N | 7.7 | 0.05 | 0.01 | 0.03 | tr | 13 | 1.48 | 1 | ||||||||
| 92P06725 | 38-107 | Cr1 | N | 8.4 | 0.11 | 0.01 | 0.03 | tr | 6 | 1.51 | 2 | ||||||||
| 92P06726 | 107-152 | Cr2 | N | 7.9 | 0.03 | 0.02 | 0.03 | 17 | 1.53 | 9 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.5 | (NA) | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||