| *** Taxonomy Characterization Data *** |
| Pedon ID: 87MT083001A | ( Richland, Montana ) | Print Date: Feb 16 2025 5:37AM |
| Sampled as on Jun 1, 1987: | Vida ; Fine-loamy, mixed Typic Argiboroll |
| Revised to correlated: | Vida ; Fine-loamy, mixed, superactive Typic Haploborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87MT179 WEPP MONTANA | Natural Resources Conservation Service |
| - | Site ID | S1987MT083001A MLRA: 53A | National Soil Survey Center | |
| - | Pedon No. | 87P0536 | 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 | |||||||||
| 87P02848 | 0-4 | A1 | S | 17.7 | 9.5 | 0.54 | 37 | 6 | |||||
| 87P02849 | 4-8 | A2 | S | 21.1 | 12.4 | 0.48 | 35 | 1.25 | 0.022 | 6 | |||
| 87P02850 | 8-18 | Bt | S | 28.9 | 10.7 | 5.0 | 0.43 | 27 | 1.24 | 0.036 | 1 | ||
| 87P02851 | 18-31 | Bk1 | S | 31.6 | 7.2 | 10.6 | 0.34 | 26 | 1.37 | 0.014 | 3 | ||
| 87P02852 | 31-70 | Bk2 | S | 29.2 | 8.1 | 7.7 | 0.37 | 25 | 1.48 | 0.023 | 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 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 87P02848 | 0-4 | A1 | S | 7.1 | 3.09 | 2.69 | 100* | 90 | 1.02 | 0.73 | -- | ||||||||
| 87P02849 | 4-8 | A2 | S | 7.2 | 2.15 | 100* | 90 | 0.84 | 1 | ||||||||||
| 87P02850 | 8-18 | Bt | S | 8.0 | 1.73 | 17 | 100* | 100 | 0.65 | 0.58 | 1 | ||||||||
| 87P02851 | 18-31 | Bk1 | S | 8.4 | 0.90 | 20 | 100* | 100 | 0.45 | 1 | |||||||||
| 87P02852 | 31-70 | Bk2 | S | 8.8 | 0.49 | 22 | 100* | 100 | 0.48 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.79 | (NA) | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 8-18 cm | |||