| *** Taxonomy Characterization Data *** |
| Pedon ID: 77MT077212 | ( Powell, Montana ) | Print Date: Nov 23 2024 7:40AM |
| Sampled as on Jul 30, 1977: | Boxwell ; Fine-loamy Aridic Haploborolls |
| Revised to correlated: | Boxwell ; Fine-loamy, mixed, superactive Aridic Haploboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP89MT104 DEER LODGE | Natural Resources Conservation Service |
| - | Site ID | S1977MT077212 Lat: 46° 30' 20.00" north Long: 112° 46' 42.01" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 89P0353 | 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 | |||||||||||
| 89P01944 | 0-8 | A | S | 18.2 | 0.52 | 43 | 8 | ||||||
| 89P01945 | 8-28 | Bw | S | 25.3 | 0.49 | 38 | 8 | ||||||
| 89P01946 | 28-64 | Bk1 | S | 30.5 | 10.7 | 0.40 | 13 | 1 | |||||
| 89P01947 | 64-91 | Bk2 | S | 25.3 | 0.6 | 0.35 | 24 | 8 | |||||
| 89P01948 | 91-173 | Cr | S | 0.45 | -- | ||||||||
| 89P01948 | 91-173 | Cr | GP | 13.0 | -- | ||||||||
| 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 | 5D2 | |||||||||||||
| 89P01944 | 0-8 | A | S | 7.5 | 2.00 | tr | 100* | 92 | 1.21 | -- | |||||||||
| 89P01945 | 8-28 | Bw | S | 7.5 | 1.32 | 100* | 91 | 1.15 | -- | ||||||||||
| 89P01946 | 28-64 | Bk1 | S | 8.3 | 0.54 | 35 | 100* | 100 | 0.35 | 15 | |||||||||
| 89P01947 | 64-91 | Bk2 | S | 8.3 | 0.30 | 10 | 100* | 100 | 0.40 | 33 | |||||||||
| 89P01948 | 91-173 | Cr | S | 0.64 | |||||||||||||||
| 89P01948 | 91-173 | Cr | GP | 8.5 | 0.28 | 8 | 20 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.52 | (NA) | |
| Clay, carbonate free, Weighted Average | 22 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 25-91 cm | |||