*** Taxonomy Characterization Data *** |
Pedon ID: S1968MT013004 | ( Cascade, Montana ) | Print Date: Dec 4 2024 3:07AM |
Sampled as on Jul 22, 1968: | Inverness |
Revised to correlated: | Acel ; Fine, smectitic, frigid Mollic Eutroboralfs |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | S1968MT013004 Lat: 47° 40' 59.66" north Long: 111° 15' 54.14" west | Lincoln Soil Survey Laboratory | |
- | Pedon No. | 40A3673 | 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 | ||||||||||
40A28319 | 0-15 | Ap | S | 47.6 | 24.2 | -- | 0.36 | 7 | -- | ||||
40A28320 | 15-28 | Bt1 | S | 66.7 | 44.1 | -- | 0.34 | 5 | 1.26 | 0.116 | -- | ||
40A28321 | 28-43 | Bt2 | S | 63.4 | -- | 0.36 | 5 | 1.30 | 0.102 | -- | |||
40A28322 | 43-61 | Bt3 | S | 58.9 | 21.2 | 0.35 | 6 | 1.36 | 0.106 | -- | |||
40A28323 | 61-81 | Bk1 | S | 57.2 | 3.0 | 0.35 | 6 | 1.38 | 0.091 | -- | |||
40A28324 | 81-107 | Bk2 | S | 38.2 | 7.0 | 0.35 | 8 | 1.43 | 0.032 | -- | |||
40A28325 | 107-147 | Bk3 | S | 31.5 | 12.2 | 5.0 | 0.33 | 12 | -- | ||||
40A28326 | 147-188 | 2Bk | S | 33.7 | 3.0 | 0.32 | 19 | -- | |||||
40A28327 | 188-226 | 2C | S | 30.6 | 0.35 | 22 | 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 | NK | 5D2 | |||||||||||||||
40A28319 | 0-15 | Ap | S | 6.8 | 1.95 | -- | 81 | 82 | 0.58 | 1 | |||||||||
40A28320 | 15-28 | Bt1 | S | 7.0 | 1.21 | -- | 85 | 86 | 0.57 | 1 | |||||||||
40A28321 | 28-43 | Bt2 | S | 7.7 | 1.01 | -- | 95 | 94 | 0.56 | 2 | |||||||||
40A28322 | 43-61 | Bt3 | S | 8.1 | 0.72 | 3 | 100* | 100 | 0.53 | 0.64 | 3 | ||||||||
40A28323 | 61-81 | Bk1 | S | 8.1 | 0.60 | 4 | 100* | 100 | 0.52 | 6 | |||||||||
40A28324 | 81-107 | Bk2 | S | 8.2 | 0.56 | 14 | 100* | 100 | 0.50 | 2.20 | 4 | ||||||||
40A28325 | 107-147 | Bk3 | S | 8.3 | 0.37 | 12 | 100* | 100 | 0.55 | 6 | |||||||||
40A28326 | 147-188 | 2Bk | S | 8.4 | 0.36 | 7 | 100* | 100 | 0.59 | 1.31 | 4 | ||||||||
40A28327 | 188-226 | 2C | S | 8.2 | 0.33 | 6 | 100* | 100 | 0.65 | 4 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.56 | (NA) | |
Clay, carbonate free, Weighted Average | 52 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
Clay, total, Weighted Average | 54 | % wt | |
Weighted averages based on control section: 25-100 cm |