*** Taxonomy Characterization Data *** |
Pedon ID: S1968MT013007 | ( Cascade, Montana ) | Print Date: Nov 21 2024 2:00PM |
Sampled as on Jul 23, 1968: | Pylon |
Revised to correlated: | Pylon ; Fine, smectitic, frigid Typic Eutroboralfs |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | S1968MT013007 Lat: 47° 39' 17.65" north Long: 111° 34' 58.17" west | Lincoln Soil Survey Laboratory | |
- | Pedon No. | 40A3670 | 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 | 3A1a1a | NK | ||||||||||
40A28290 | 0-10 | Ap1 | S | 33.1 | -- | 0.32 | 8 | -- | |||||
40A28291 | 10-18 | Ap2 | S | 37.4 | -- | 0.30 | 7 | 1.49 | 0.032 | -- | |||
40A28292 | 18-28 | Bt1 | S | 51.2 | 25.4 | 0.30 | 5 | 1.44 | 0.067 | -- | |||
40A28293 | 28-43 | Bt2 | S | 49.1 | 3.0 | 0.28 | 4 | 1.53 | 0.058 | -- | |||
40A28294 | 43-66 | Bk1 | S | 48.4 | 4.0 | 0.29 | 5 | 1.57 | 0.056 | -- | |||
40A28295 | 66-89 | Bk2 | S | 47.1 | 16.9 | 2.0 | 0.30 | 6 | 1.55 | 0.065 | -- | ||
40A28296 | 89-107 | By | S | 37.7 | -- | 0.39 | 7 | 1.46 | 0.046 | -- | |||
40A28297 | 107-152 | R1 | S | 44.7 | -- | 0.27 | 6 | -- | |||||
40A28298 | 152-203 | R2 | S | 39.2 | -- | 0.26 | 4 | -- |
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 | NK | 5D2 | |||||||||||||||
40A28290 | 0-10 | Ap1 | S | 6.5 | 1.38 | -- | 89 | 78 | 0.52 | 1 | |||||||||
40A28291 | 10-18 | Ap2 | S | 6.2 | 1.08 | -- | 84 | 74 | 0.50 | 1 | |||||||||
40A28292 | 18-28 | Bt1 | S | 7.7 | 0.92 | 2 | 99 | 100 | 0.48 | 2 | |||||||||
40A28293 | 28-43 | Bt2 | S | 8.0 | 0.60 | 7 | 100* | 100 | 0.46 | 4 | |||||||||
40A28294 | 43-66 | Bk1 | S | 8.0 | 0.40 | 8 | 100* | 100 | 0.45 | 1.30 | 5 | ||||||||
40A28295 | 66-89 | Bk2 | S | 8.2 | 0.37 | 7 | 100* | 100 | 0.48 | 4.30 | 9 | ||||||||
40A28296 | 89-107 | By | S | 8.0 | 0.44 | 3 | 100 | 0.52 | 7.60 | 8 | |||||||||
40A28297 | 107-152 | R1 | S | 5.3 | 0.68 | -- | 68 | 0.40 | 16 | ||||||||||
40A28298 | 152-203 | R2 | S | 4.3 | 0.52 | -- | 100 | 0.42 | 6.18 | 7 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.49 | (NA) | |
Clay, carbonate free, Weighted Average | 48 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
Clay, total, Weighted Average | 50 | % wt | |
Weighted averages based on control section: 18-43 cm |