| *** Taxonomy Characterization Data *** |
| Pedon ID: 85MT047475 | ( Lake, Montana ) | Print Date: Dec 17 2024 10:16PM |
| Sampled as on Apr 1, 1985: | Ronan ; Very-fine, illitic, frigid Xerollic Natrargid |
| Revised to correlated: | Ronan ; Very-fine, illitic, frigid Typic Natrixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87MT143 LAKE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1985MT047475 Lat: 47° 23' 47.00" north Long: 114° 13' 25.00" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 87P0419 | 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 | ||||||||||||
| 87P02194 | 0-10 | Ap | S | 25.3 | 0.50 | 13 | 4 | ||||||
| 87P02195 | 10-18 | Bt1 | S | 58.9 | 0.24 | 4 | tr | ||||||
| 87P02196 | 18-41 | Bt2 | S | 74.7 | 0.23 | 4 | 1 | ||||||
| 87P02197 | 41-61 | Bk1 | S | 71.0 | 0.26 | 9 | 2 | ||||||
| 87P02198 | 61-152 | Bk2 | S | 70.9 | 0.30 | 8 | 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 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 87P02194 | 0-10 | Ap | S | 6.4 | 1.86 | 91 | 73 | 0.69 | 1.40 | 3 | |||||||||
| 87P02195 | 10-18 | Bt1 | S | 7.6 | 0.59 | 100* | 90 | 0.30 | 0.90 | 11 | |||||||||
| 87P02196 | 18-41 | Bt2 | S | 8.0 | 0.57 | -- | 100* | 92 | 0.29 | 1.09 | 11 | ||||||||
| 87P02197 | 41-61 | Bk1 | S | 8.5 | 0.29 | 4 | 100* | 100 | 0.21 | 2.81 | 22 | ||||||||
| 87P02198 | 61-152 | Bk2 | S | 7.9 | 0.12 | 2 | 100* | 100 | 0.22 | 5.23 | 15 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.29 | (NA) | |
| Clay, carbonate free, Weighted Average | 71 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 71 | % wt | |
| Weighted averages based on control section: 10-41 cm | |||