*** Taxonomy Characterization Data *** |
Pedon ID: S1969MT027001 | ( Fergus, Montana ) | Print Date: Nov 21 2024 1:28PM |
Sampled as on Aug 11, 1969: | Gerber |
Revised to correlated: | GERBER ; Fine, montmorillonitic, frigid Udorthentic Chromusterts |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | S1969MT027001 Lat: 47° 15' 51.70" north Long: 109° 55' 21.96" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
- | Pedon No. | 40A3679 | Soil Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska |
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 | NK | |||||||||||
40A28367 | 0-12 | Ap | S | 28.6 | 16.3 | 0.39 | 23 | 1.44 | 0.077 | 5 | |||
40A28368 | 12-43 | Bt | S | 45.7 | 31.3 | 0.36 | 15 | 1.41 | 0.056 | 3 |
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 | % | |||||||||||
NK | NK | NK | 5D2 | ||||||||||||||||
40A28367 | 0-12 | Ap | S | 6.9 | 1.67 | -- | 97 | 83 | 0.69 | 1 | |||||||||
40A28368 | 12-43 | Bt | S | 7.3 | 0.86 | -- | 93 | 100 | 0.56 | 1 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.56 | (NA) | |
Clay, carbonate free, Weighted Average | 46 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 15 | % wt | |
Volume, >2mm, Weighted Average | 3 | % vol | |
Clay, total, Weighted Average | 46 | % wt | |
Weighted averages based on control section: 12-43 cm |