*** Taxonomy Characterization Data *** |
Pedon ID: S1970MT049002 | ( Lewis and Clark, Montana ) | Print Date: Nov 24 2024 4:04AM |
Sampled as on Jan 30, 1970: | Sappington |
Revised to correlated: | Sappington ; Coarse-loamy, mixed, superactive, frigid Aridic Argiborolls |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | S1970MT049002 Lat: 46° 37' 6.64" north Long: 111° 51' 11.15" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
- | Pedon No. | 40A3710 | 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 | 4A1d | |||||||||||
40A28578 | 0-13 | Ap | S | 14.6 | -- | 0.55 | 50 | 2 | |||||
40A28579 | 13-21 | Bt | S | 19.4 | -- | 0.49 | 43 | 1.45 | 0.020 | -- | |||
40A28580 | 21-48 | Bk1 | S | 11.5 | 5.0 | 0.87 | 35 | 1.35 | -- | -- | |||
40A28581 | 48-71 | Bk2 | S | 12.2 | 4.0 | 0.70 | 26 | 1.43 | 0.011 | 3 | |||
40A28582 | 71-107 | Bk3 | S | 30.0 | 0.35 | 46 | 3 | ||||||
40A28583 | 107-147 | C | S | 23.3 | 10.0 | 0.39 | 46 | 1.38 | 0.024 | 5 | |||
40A28584 | 147-183 | 2C | S | 15.5 | -- | 0.51 | 65 | -- |
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 | % | |||||||||||
8C1a | 6A1a | 6E1b | NK | 5D2 | |||||||||||||||
40A28578 | 0-13 | Ap | S | 8.0 | 0.97 | 1 | 100 | 1.16 | 1 | ||||||||||
40A28579 | 13-21 | Bt | S | 7.7 | 0.60 | -- | 100 | 1.04 | tr | ||||||||||
40A28580 | 21-48 | Bk1 | S | 8.2 | 0.49 | 11 | 100 | 1.56 | 2 | ||||||||||
40A28581 | 48-71 | Bk2 | S | 8.5 | 0.34 | 13 | 100 | 1.22 | 6 | ||||||||||
40A28582 | 71-107 | Bk3 | S | 8.6 | 0.19 | 31 | 100 | 0.22 | 6.23 | 18 | |||||||||
40A28583 | 107-147 | C | S | 8.5 | 0.16 | 16 | 100 | 0.42 | 33 | ||||||||||
40A28584 | 147-183 | 2C | S | 8.4 | 0.07 | 2 | 100 | 0.92 | 22 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 1.04 | (NA) | |
Clay, carbonate free, Weighted Average | 19 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 43 | % wt | |
Clay, total, Weighted Average | 19 | % wt | |
Weighted averages based on control section: 13-21 cm |