| *** Taxonomy Characterization Data *** |
| Pedon ID: 69MT047008 | ( Lake, Montana ) | Print Date: Nov 13 2024 3:03PM |
| Sampled as on Apr 1, 1969: | Kerrdam ; Coarse-silty, mixed, frigid Xerollic Camborthid |
| Revised to correlated: | Kerrdam ; Coarse-silty, mixed, active, frigid Calcixerollic Xerochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87MT143 LAKE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1969MT047008 Lat: 47° 36' 58.57" north Long: 114° 31' 15.53" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 87P0420 | 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 | |||||||||||
| 87P02199 | 0-13 | Ap | S | 13.4 | 0.48 | 2 | -- | ||||||
| 87P02200 | 10-18 | Bt | S | 25.2 | 0.46 | 2 | -- | ||||||
| 87P02201 | 13-30 | Bw | S | 24.7 | 6.3 | 0.37 | tr | -- | |||||
| 87P02202 | 30-41 | Bk | S | 3.1 | 0.61 | 2 | -- | ||||||
| 87P02203 | 41-86 | C | S | 2.7 | 0.8 | 0.59 | 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 | 6A2d | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 87P02199 | 0-13 | Ap | S | 6.6 | 1.14 | 96 | 77 | 0.72 | -- | ||||||||||
| 87P02200 | 10-18 | Bt | S | 7.9 | 0.67 | 0.19 | 1 | 100* | 100 | 0.59 | 0.67 | 1 | |||||||
| 87P02201 | 13-30 | Bw | S | 8.7 | 0.49 | 0.40 | 11 | 100* | 100 | 0.28 | 6 | ||||||||
| 87P02202 | 30-41 | Bk | S | 9.4 | 0.06 | 0.69 | tr | 100* | 100 | 0.55 | 24 | ||||||||
| 87P02203 | 41-86 | C | S | 9.7 | 0.02 | 0.25 | 1 | 100* | 100 | 0.67 | 0.89 | 50 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||