| *** Taxonomy Characterization Data *** |
| Pedon ID: 85MT017009 | ( Custer, Montana ) | Print Date: Nov 21 2024 1:29PM |
| Sampled as on Jun 29, 1985: | Creed ; Fine, montmorillonitic Borollic Natrargids |
| Revised to correlated: | (unnamed) ; Fine, smectitic Borollic Natrargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85MT238 SOUTHWEST AREA | Natural Resources Conservation Service |
| - | Site ID | S1985MT017009 Lat: 46° 31' 50.00" north Long: 105° 58' 3.00" west MLRA: 58A | National Soil Survey Center | |
| - | Pedon No. | 85P0783 | 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 | 8D1 | ||||||||||||
| 85P04165 | 0-10 | A | S | 21.0 | 0.49 | 29 | 1 | ||||||
| 85P04166 | 10-18 | E | S | 16.1 | 0.50 | 41 | 1 | ||||||
| 85P04167 | 18-41 | Bt | S | 33.4 | 0.49 | 16 | tr | ||||||
| 85P04168 | 41-53 | Bk1 | S | 36.3 | 0.48 | 17 | tr | ||||||
| 85P04169 | 53-91 | Bk2 | S | 38.6 | 0.48 | 15 | tr | ||||||
| 85P04170 | 91-152 | Bk3 | S | 26.3 | 0.51 | 9 | tr | ||||||
| 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 | ||||||||||||
| 85P04165 | 0-10 | A | S | 8.0 | 1.57 | 1 | 100* | 96 | 0.89 | 0.66 | 2 | ||||||||
| 85P04166 | 10-18 | E | S | 8.5 | 0.81 | 4 | 100* | 100 | 0.94 | 0.69 | 7 | ||||||||
| 85P04167 | 18-41 | Bt | S | 8.5 | 0.95 | 5 | 100* | 100 | 0.78 | 1.53 | 27 | ||||||||
| 85P04168 | 41-53 | Bk1 | S | 7.8 | 0.97 | 3 | 100* | 100 | 0.80 | 7.81 | 19 | ||||||||
| 85P04169 | 53-91 | Bk2 | S | 7.9 | 0.89 | 3 | 100* | 100 | 0.75 | 4.62 | 23 | ||||||||
| 85P04170 | 91-152 | Bk3 | S | 8.0 | 1.33 | 4 | 100* | 100 | 0.90 | 5.64 | 23 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.78 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 18-41 cm | |||