| *** Taxonomy Characterization Data *** |
| Pedon ID: copyof92MT053007 | ( Lincoln, Montana ) | Print Date: Nov 21 2024 2:03PM |
| Sampled as on May 27, 1992: | Blackwood ; Fine-silty, mixed (calcareous), frigid Typic Humaquept |
| Revised to correlated: | Blackcreek ; Coarse-silty, mixed, superactive, calcareous, frigid Typic Endoaquepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92MT196 LINCOLN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1992MT053007 Lat: 48° 2' 46.00" north Long: 115° 6' 28.01" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 92P0714 | 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 | ||||||||||||
| 92P04346 | 0-10 | A | S | 14.9 | 1.37 | 4 | |||||||
| 92P04347 | 10-30 | Bw | S | 8.1 | 1.11 | 5 | |||||||
| 92P04348 | 30-69 | Bk | S | 12.8 | 0.67 | 9 | 1 | ||||||
| 92P04349 | 69-91 | C1 | S | 8.8 | 0.52 | 9 | 3 | ||||||
| 92P04350 | 91-107 | C2 | S | 6.5 | 0.57 | 1 | |||||||
| 92P04351 | 107-152 | 2C | S | 2.5 | 0.84 | 83 | 5 | ||||||
| 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 | 4C1a1a1 | 6A1c | 8J | 6E1g | 5C1 | 5C3 | 6S4 | 8D1 | 8A3a | 5D2 | |||||||||
| 92P04346 | 0-10 | A | S | 6.7 | 8.8 | 2.78 | 0.31 | 0.26 | 100* | 84 | 21 | 2.86 | 0.84 | -- | |||||
| 92P04347 | 10-30 | Bw | S | 7.3 | 8.7 | 0.66 | 0.25 | 0.02 | 100* | 90 | 13 | 2.22 | 1 | ||||||
| 92P04348 | 30-69 | Bk | S | 8.0 | 9.5 | 0.19 | 0.11 | 0.01 | 6 | 100* | 100 | 13 | 1.17 | 1 | |||||
| 92P04349 | 69-91 | C1 | S | 8.1 | 9.6 | 0.09 | 0.05 | 0.01 | 6 | 100* | 100 | 13 | 1.66 | 2 | |||||
| 92P04350 | 91-107 | C2 | S | 7.9 | 7.9 | 0.05 | 0.05 | 0.01 | tr | 100* | 99 | 11 | 1.23 | -- | |||||
| 92P04351 | 107-152 | 2C | S | 7.9 | 7.7 | 0.04 | 0.05 | 0.01 | tr | 100* | 92 | 11 | 1.40 | -- | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.39 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||