| *** Taxonomy Characterization Data *** |
| Pedon ID: 85MT007007 | ( Broadwater, Montana ) | Print Date: Nov 13 2024 2:56PM |
| Sampled as on Jul 1, 1985: | Brocko ; Coarse-silty, mixed Borollic Calciorthid |
| Revised to correlated: | Brocko ; Coarse-silty, mixed, superactive Borollic Calciorthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85MT238 SOUTHWEST AREA | Natural Resources Conservation Service |
| - | Site ID | S1985MT007007 Lat: 46° 5' 36.00" north Long: 111° 36' 38.01" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 85P0781 | 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 | 4A1d | ||||||||||
| 85P04149 | 0-15 | Ap | S | 13.5 | 2.9 | 0.70 | 11 | -- | |||||
| 85P04150 | 15-43 | Bk1 | S | 16.7 | 4.3 | 0.54 | 4 | 1.22 | 0.016 | -- | |||
| 85P04151 | 43-73 | Bk2 | S | 12.3 | 2.8 | 0.57 | 2 | 1.33 | 0.012 | -- | |||
| 85P04152 | 73-104 | Bk3 | S | 12.7 | 0.52 | 3 | 1.31 | 0.010 | -- | ||||
| 85P04153 | 104-142 | Bz | S | 12.1 | 0.50 | 2 | 1.41 | 0.009 | tr | ||||
| 85P04154 | 142-157 | BC | S | 16.1 | 5.7 | 0.42 | 47 | 1.45 | 0.011 | 8 | |||
| 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 | ||||||||||||
| 85P04149 | 0-15 | Ap | S | 8.1 | 1.44 | 7 | 100* | 100 | 1.38 | 1.09 | -- | ||||||||
| 85P04150 | 15-43 | Bk1 | S | 8.3 | 0.75 | 17 | 100* | 100 | 0.85 | 0.56 | 1 | ||||||||
| 85P04151 | 43-73 | Bk2 | S | 8.7 | 0.38 | 14 | 100* | 100 | 1.15 | 0.58 | 3 | ||||||||
| 85P04152 | 73-104 | Bk3 | S | 8.7 | 0.30 | 10 | 100* | 100 | 1.09 | 2.43 | 12 | ||||||||
| 85P04153 | 104-142 | Bz | S | 7.9 | 0.26 | 10 | 100* | 100 | 1.11 | 7.95 | 13 | ||||||||
| 85P04154 | 142-157 | BC | S | 8.1 | 0.30 | 13 | 100* | 100 | 0.71 | 8.01 | 13 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.27 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 14 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||