| *** Taxonomy Characterization Data *** |
| Pedon ID: S1965MT047007 | ( Lake, Montana ) | Print Date: Nov 23 2024 8:15PM |
| Sampled as on Jul 14, 1965: | Post |
| Revised to correlated: | POST ; Very-fine, illitic, frigid Typic Natrixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965MT047007 Lat: 47° 27' 27.58" north Long: 114° 12' 7.49" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3637 | 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 | |||||||||||
| 40A27998 | 0-15 | Ap | S | 22.2 | 0.57 | 4 | 1.17 | 0.017 | -- | ||||
| 40A27999 | 15-23 | Bt1 | S | 45.8 | 0.26 | 2 | -- | ||||||
| 40A28000 | 23-30 | Bt2 | S | 75.0 | 0.26 | 1 | 1.49 | 0.057 | -- | ||||
| 40A28001 | 30-41 | Bt3 | S | 76.6 | 0.27 | 2 | 1.47 | 0.050 | -- | ||||
| 40A28002 | 41-53 | Bt4 | S | 73.4 | tr | 0.29 | 2 | 1.45 | 0.040 | -- | |||
| 40A28003 | 53-69 | Bk | S | 71.0 | 0.31 | 4 | 1.45 | 0.033 | -- | ||||
| 40A28004 | 69-97 | C1 | S | 71.8 | tr | 0.31 | 4 | 1.49 | 0.037 | -- | |||
| 40A28005 | 97-135 | C2 | S | 67.7 | tr | 0.31 | 5 | 1.53 | 0.032 | -- | |||
| 40A28006 | 135-170 | 2C | S | 48.5 | tr | 0.34 | 8 | -- | |||||
| 40A28007 | 170-196 | 3C | S | 14.1 | 0.31 | 1 | -- | ||||||
| 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 | 5D2 | ||||||||||||||||
| 40A27998 | 0-15 | Ap | S | 6.5 | 2.31 | -- | 100* | 100 | 0.60 | 10 | |||||||||
| 40A27999 | 15-23 | Bt1 | S | 7.5 | 0.61 | -- | 67 | 100 | 0.38 | 17 | |||||||||
| 40A28000 | 23-30 | Bt2 | S | 7.9 | 0.54 | -- | 94 | 100 | 0.28 | 25 | |||||||||
| 40A28001 | 30-41 | Bt3 | S | 8.2 | 0.33 | -- | 100* | 100 | 0.24 | 30 | |||||||||
| 40A28002 | 41-53 | Bt4 | S | 8.4 | 0.21 | 4 | 100* | 100 | 0.20 | 34 | |||||||||
| 40A28003 | 53-69 | Bk | S | 8.4 | 0.13 | 5 | 100* | 100 | 0.20 | 38 | |||||||||
| 40A28004 | 69-97 | C1 | S | 7.9 | 0.07 | 2 | 100* | 100 | 0.21 | 30 | |||||||||
| 40A28005 | 97-135 | C2 | S | 8.5 | 0.06 | 2 | 100* | 100 | 0.22 | 38 | |||||||||
| 40A28006 | 135-170 | 2C | S | 8.2 | 0.03 | 2 | 100* | 100 | 0.23 | 42 | |||||||||
| 40A28007 | 170-196 | 3C | S | 8.5 | 9 | 100* | 100 | 0.29 | 46 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.26 | (NA) | |
| Clay, carbonate free, Weighted Average | 69 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 69 | % wt | |
| Weighted averages based on control section: 15-53 cm | |||