| *** Taxonomy Characterization Data *** |
| Pedon ID: 81MT047457 | ( Lake, Montana ) | Print Date: Nov 21 2024 11:46AM |
| Sampled as on May 1, 1981: | Esteslake ; Fine, illitic, frigid Natric Camborthid |
| Revised to correlated: | Esteslake ; Fine, illitic, frigid Typic Natrixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87MT143 LAKE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981MT047457 Lat: 47° 40' 58.00" north Long: 114° 23' 12.00" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 87P0417 | 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 | |||||||||||
| 87P02184 | 0-8 | E | S | 21.8 | 0.48 | 5 | -- | ||||||
| 87P02185 | 8-18 | Bw1 | S | 37.2 | 2.3 | 0.37 | 2 | -- | |||||
| 87P02186 | 18-30 | Bw2 | S | 43.1 | 2.0 | 0.31 | tr | -- | |||||
| 87P02187 | 30-48 | Bk | S | 43.0 | 2.6 | 0.28 | tr | -- | |||||
| 87P02188 | 48-104 | C1 | S | 34.4 | 0.8 | 0.30 | -- | -- | |||||
| 87P02189 | 104-132 | C2 | S | 29.5 | 0.3 | 0.31 | -- | -- | |||||
| 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 | ||||||||||||
| 87P02184 | 0-8 | E | S | 9.6 | 1.01 | tr | 100* | 100 | 0.59 | 2.93 | 53 | ||||||||
| 87P02185 | 8-18 | Bw1 | S | 9.9 | 0.56 | tr | 100* | 100 | 0.40 | 9.39 | 100* | ||||||||
| 87P02186 | 18-30 | Bw2 | S | 10.1 | 0.24 | 5 | 100* | 100 | 0.26 | 11.29 | 100* | ||||||||
| 87P02187 | 30-48 | Bk | S | 10.3 | 0.14 | 8 | 100* | 100 | 0.22 | 10.32 | 100* | ||||||||
| 87P02188 | 48-104 | C1 | S | 10.0 | 0.05 | 3 | 100* | 100 | 0.23 | 3.67 | 91 | ||||||||
| 87P02189 | 104-132 | C2 | S | 9.9 | 0.04 | 10 | 100* | 100 | 0.24 | 1.24 | 65 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.23 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 37 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||