*** Taxonomy Characterization Data *** |
Pedon ID: S1974MT063014 | ( Missoula, Montana ) | Print Date: Nov 21 2024 1:57PM |
Sampled as on Feb 27, 1974: | Felan |
Revised to SSL: | (unnamed) ; Loamy-skeletal, mixed Andic Cryochrept |
United States Department of Agriculture | ||||
SSL | - | Project | NL74ID001 PONDEROSA PINE | Natural Resources Conservation Service |
- | Site ID | S1974MT063014 Lat: 47° 32' 57.59" north Long: 113° 46' 30.44" west | National Soil Survey Center | |
- | Pedon No. | 75C0009 | 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 | 4A1d | |||||||||||
75C00030 | 3-18 | B | S | 7.3 | 1.47 | 37 | 0.79 | 0.004 | 7 | ||||
75C00031 | 18-36 | 2E | S | 8.5 | 0.49 | 54 | 24 | ||||||
75C00032 | 36-51 | 2ABb | S | 9.6 | 0.52 | 42 | 15 | ||||||
75C00033 | 51-91 | 2BAb | S | 11.1 | 0.51 | 30 | 6 | ||||||
75C00034 | 91-152 | 2Bb | S | 13.3 | 0.38 | 39 | 11 |
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 | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
75C00030 | 3-18 | B | S | 5.7 | 1.66 | 25 | 21 | 3.12 | tr | ||||||||||
75C00031 | 18-36 | 2E | S | 6.6 | 0.21 | 79 | 80 | 1.05 | -- | ||||||||||
75C00032 | 36-51 | 2ABb | S | 6.8 | 0.23 | 82 | 78 | 1.05 | -- | ||||||||||
75C00033 | 51-91 | 2BAb | S | 6.9 | 100* | 91 | 1.20 | -- | |||||||||||
75C00034 | 91-152 | 2Bb | S | 7.0 | 96 | 93 | 0.70 | -- |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 1.09 | (NA) | |
Clay, carbonate free, Weighted Average | 11 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 37 | % wt | |
Volume, >2mm, Weighted Average | 11 | % vol | |
Clay, total, Weighted Average | 11 | % wt | |
Weighted averages based on control section: 25-100 cm |