| *** Taxonomy Characterization Data *** |
| Pedon ID: 91MT049013 | ( Lewis and Clark, Montana ) | Print Date: Dec 17 2024 11:30PM |
| Sampled as on May 18, 1976: | Meadowcreek ; Fine-loamy over sandy or sandy-skeletal, mixed Fluvaquentic Haploborolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92MT126 LEWIS AND CLARK COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991MT049013 Lat: 46° 38' 34.64" north Long: 112° 0' 50.18" west | National Soil Survey Center | |
| - | Pedon No. | 92P0504 | 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 | |||||||||||
| 92P02933 | 25-38 | A2 | S | 26.9 | 6.0 | 0.58 | 17 | ||||||
| 92P02934 | 38-69 | Bg1 | S | 24.6 | 7.4 | 0.55 | 17 | ||||||
| 92P02935 | 69-79 | Bg2 | S | 17.8 | 8.9 | 0.56 | 63 | 22 | |||||
| 92P02931 | 0-13 | Ap | S | 22.1 | 0.59 | 31 | 1 | ||||||
| 92P02932 | 13-25 | A1 | S | 23.3 | 0.56 | 29 | 1 | ||||||
| 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 | 6S4 | 8D1 | 8A3a | 5D2 | |||||||||||
| 92P02933 | 25-38 | A2 | S | 7.8 | 1.44 | -- | 100* | 94 | 23 | 1.47 | 0.68 | 1 | |||||||
| 92P02934 | 38-69 | Bg1 | S | 7.8 | 0.62 | 1 | 100* | 99 | 20 | 1.14 | 1.13 | 1 | |||||||
| 92P02935 | 69-79 | Bg2 | S | 7.6 | 0.48 | -- | 100* | 95 | 14 | 1.21 | 1.28 | 1 | |||||||
| 92P02936 | 79-152 | 2C | S | 7.7 | 0.22 | -- | 11 | 1.11 | |||||||||||
| 92P02931 | 0-13 | Ap | S | 7.7 | 2.17 | 1 | 100* | 100 | 17 | 1.19 | 1.07 | tr | |||||||
| 92P02932 | 13-25 | A1 | S | 7.9 | 1.66 | 2 | 100* | 100 | 28 | 1.07 | 0.72 | tr | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.23 | (NA) | |
| Volume, >2mm, Weighted Average | 24 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||