| *** Taxonomy Characterization Data *** |
| Pedon ID: 90MT071011 | ( Phillips, Montana ) | Print Date: Nov 24 2024 3:12AM |
| Sampled as on Sep 1, 1990: | Elloam ; Fine, montmorillonitic Borollic Natrargid |
| Revised to correlated: | Elloam ; Fine, smectitic, frigid Borollic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90MT255 PHILLIPS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990MT071011 Lat: 47° 52' 3.00" north Long: 107° 53' 58.99" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 90P1093 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 90P06749 | 0-8 | E | S | 15.0 | 7.7 | 0.53 | 43 | ||||||
| 90P06750 | 8-30 | Bt | S | 36.2 | 24.5 | 0.36 | 25 | 1.43 | 0.059 | ||||
| 90P06751 | 30-61 | Bk | S | 27.9 | 14.4 | 2.9 | 0.36 | 30 | 1.49 | 0.040 | |||
| 90P06752 | 61-114 | Bkyz | S | 33.0 | 15.5 | 2.2 | 0.33 | 26 | 1.70 | 0.035 | |||
| 90P06753 | 114-150 | Byz1 | S | 27.2 | 0.6 | 0.32 | 33 | 1.65 | 0.029 | ||||
| 90P06754 | 150-190 | Byz2 | S | 25.7 | 0.3 | 0.35 | 38 | 1.60 | 0.026 | ||||
| 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 | ||||||||||||
| 90P06749 | 0-8 | E | S | 6.8 | 2.74 | 1 | 100* | 100 | 0.77 | 4.03 | 3 | ||||||||
| 90P06750 | 8-30 | Bt | S | 7.5 | 0.86 | tr | 100* | 96 | 0.69 | 7.18 | 17 | ||||||||
| 90P06751 | 30-61 | Bk | S | 7.7 | 0.50 | 7 | 100* | 100 | 0.54 | 8.86 | 23 | ||||||||
| 90P06752 | 61-114 | Bkyz | S | 8.0 | 0.42 | 8 | 100* | 100 | 0.49 | 7.90 | 20 | ||||||||
| 90P06753 | 114-150 | Byz1 | S | 7.6 | 0.37 | 4 | 100* | 100 | 0.55 | 5.12 | 13 | ||||||||
| 90P06754 | 150-190 | Byz2 | S | 7.5 | 0.29 | 4 | 100* | 100 | 0.60 | 4.55 | 11 | ||||||||
| 90P06755 | 190-203 | Byz2 | S | 7.7 | 4 | 4.68 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 25 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 8-30 cm | |||