| *** Taxonomy Characterization Data *** |
| Pedon ID: 88MT105001 | ( Valley, Montana ) | Print Date: Feb 16 2025 5:43AM |
| Sampled as on Aug 1, 1988: | Scobey ; Fine, montmorillonitic Aridic Argiboroll |
| Revised to correlated: | Telstad ; Fine-loamy, mixed, superactive Aridic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP88MT223 MONTANA ARIDISOL TOUR | Natural Resources Conservation Service |
| - | Site ID | S1988MT105001 Lat: 48° 21' 23.00" north Long: 106° 45' 51.00" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 88P0849 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 88P04475 | 0-5 | A1 | S | 14.8 | 6.8 | 0.53 | 35 | 0.84 | 0.045 | 1 | |||
| 88P04476 | 5-12 | A2 | S | 23.2 | 13.7 | 0.38 | 37 | 1.35 | 0.019 | 4 | |||
| 88P04477 | 12-30 | Bt | S | 35.1 | 13.3 | 0.40 | 31 | 1.39 | 0.041 | 2 | |||
| 88P04478 | 30-60 | Btk | S | 31.6 | 8.5 | 6.3 | 0.35 | 31 | 1.51 | 0.037 | 4 | ||
| 88P04479 | 60-78 | Bk1 | S | 36.2 | 10.8 | 5.1 | 0.36 | 24 | 1.50 | 0.046 | 2 | ||
| 88P04480 | 78-101 | Bk2 | S | 34.9 | 11.8 | 0.37 | 24 | 1.53 | 0.045 | 2 | |||
| 88P04481 | 101-132 | By | S | 33.9 | 7.7 | 0.35 | 23 | 1.51 | 0.027 | 2 | |||
| 88P04482 | 132-167 | Cd | S | 35.1 | 11.1 | 0.37 | 23 | 1.51 | 0.045 | 3 | |||
| 88P04483 | 0-0 | S | 22.6 | 0.37 | 45 | 3 | |||||||
| 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 | 6A2d | 6E1g | 6S4 | 8D1 | 8A3a | |||||||||||||
| 88P04475 | 0-5 | A1 | S | 7.1 | 2.36 | 2.19 | tr | 100* | 82 | 32 | 0.76 | 0.98 | 1 | ||||||
| 88P04476 | 5-12 | A2 | S | 6.8 | 1.17 | 1.02 | 95 | 84 | 30 | 0.71 | 0.34 | -- | |||||||
| 88P04477 | 12-30 | Bt | S | 7.9 | 0.97 | 1.17 | 3 | 100* | 100 | 38 | 0.72 | 0.61 | tr | ||||||
| 88P04478 | 30-60 | Btk | S | 8.6 | 0.49 | 2.14 | 14 | 100* | 100 | 47 | 0.46 | 0.60 | 4 | ||||||
| 88P04479 | 60-78 | Bk1 | S | 8.9 | 0.29 | 1.97 | 14 | 100* | 100 | 40 | 0.53 | 0.97 | 11 | ||||||
| 88P04480 | 78-101 | Bk2 | S | 8.9 | 0.28 | 1.56 | 9 | 100* | 100 | 29 | 0.59 | 1.99 | 13 | ||||||
| 88P04481 | 101-132 | By | S | 8.1 | 0.22 | 1.21 | 8 | 100* | 100 | 25 | 0.57 | 6.96 | 10 | ||||||
| 88P04482 | 132-167 | Cd | S | 8.0 | 0.21 | 1.32 | 7 | 100* | 100 | 23 | 0.60 | 6.87 | 12 | ||||||
| 88P04483 | 0-0 | S | 8.0 | 0.55 | 1 | 100* | 100 | 0.73 | 0.62 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 31 | % wt | |
| Volume, >2mm, Weighted Average | 3 | % vol | |
| Clay, total, Weighted Average | 33 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 13-63 cm | |||