| *** Taxonomy Characterization Data *** |
| Pedon ID: 69MT047006 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:21PM |
| Sampled as on Apr 1, 1969: | Irvine ; Fine, illitic (calcareous), frigid Typic Xerorthent |
| Revised to correlated: | Irvine ; Fine, illitic, calcareous, frigid Typic Xerorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87MT143 LAKE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1969MT047006 Lat: 47° 34' 31.99" north Long: 114° 19' 24.99" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 87P0418 | 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 | |||||||||||
| 87P02190 | 0-5 | A | S | 50.8 | 0.25 | 2 | 1 | ||||||
| 87P02191 | 5-20 | C1 | S | 53.1 | 2.3 | 0.25 | 2 | 1 | |||||
| 87P02192 | 20-36 | C2 | S | 43.9 | 1.4 | 0.22 | tr | -- | |||||
| 87P02193 | 36-152 | C3 | S | 52.4 | 1.1 | 0.26 | 1 | -- | |||||
| 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 | ||||||||||||
| 87P02190 | 0-5 | A | S | 6.7 | 2.24 | 100* | 89 | 0.31 | 0.95 | -- | |||||||||
| 87P02191 | 5-20 | C1 | S | 8.0 | 1.37 | 4 | 100* | 100 | 0.23 | 1.72 | -- | ||||||||
| 87P02192 | 20-36 | C2 | S | 8.4 | 0.40 | 8 | 100* | 100 | 0.19 | 0.52 | 1 | ||||||||
| 87P02193 | 36-152 | C3 | S | 8.3 | 0.08 | 5 | 100* | 100 | 0.18 | 3.91 | 11 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.19 | (NA) | |
| Clay, carbonate free, Weighted Average | 50 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 51 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||