| *** Taxonomy Characterization Data *** |
| Pedon ID: 86MT015540 | ( Chouteau, Montana ) | Print Date: Nov 11 2024 9:44PM |
| Sampled as on Aug 1, 1986: | Lihen ; Sandy, mixed Entic Haploboroll |
| Revised to correlated: | Lihen ; Sandy, mixed Entic Haploborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87MT055 CHOUTEAU COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986MT015540 Lat: 48° 3' 11.00" north Long: 110° 10' 53.99" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 87P0145 | 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 | |||||||||||
| 87P00830 | 0-15 | A | S | 6.6 | 0.55 | 62 | -- | ||||||
| 87P00831 | 15-28 | Bw | S | 8.2 | 0.46 | 62 | -- | ||||||
| 87P00832 | 28-43 | Bk1 | S | 6.4 | 0.48 | 73 | tr | ||||||
| 87P00833 | 43-102 | Bk2 | S | 10.4 | 0.42 | 79 | 5 | ||||||
| 87P00834 | 102-152 | C | S | 6.5 | 1.1 | 0.51 | 85 | 2 | |||||
| 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 | |||||||||||||||||
| 87P00830 | 0-15 | A | S | 6.5 | 0.66 | ||||||||||||||
| 87P00831 | 15-28 | Bw | S | 7.4 | 0.24 | ||||||||||||||
| 87P00832 | 28-43 | Bk1 | S | 6.9 | 0.66 | ||||||||||||||
| 87P00833 | 43-102 | Bk2 | S | 7.5 | 0.64 | 1 | |||||||||||||
| 87P00834 | 102-152 | C | S | 8.2 | 0.45 | 7 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 77 | % wt | |
| Volume, >2mm, Weighted Average | 3 | % vol | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||