| *** Taxonomy Characterization Data *** |
| Pedon ID: S1966MT075001 | ( Powder River, Montana ) | Print Date: Nov 26 2024 11:05PM |
| Sampled as on Jul 9, 1966: | Hydro |
| Revised to correlated: | Vanstel ; Fine-silty, mixed, active, frigid Borollic Haplargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1966MT075001 Lat: 45° 24' 39.82" north Long: 105° 8' 49.27" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3647 | 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 | ||||||||||
| 40A28090 | 0-5 | E1 | S | 48.0 | 0.16 | 16 | 1.37 | 0.019 | -- | ||||
| 40A28091 | 5-10 | E2 | S | 25.6 | 0.28 | 10 | 1.35 | 0.024 | -- | ||||
| 40A28092 | 10-23 | B/A | S | 49.2 | 0.26 | 12 | 1.27 | 0.066 | -- | ||||
| 40A28093 | 23-36 | Bt1 | S | 36.4 | 26.3 | 0.39 | 12 | 1.38 | 0.064 | -- | |||
| 40A28094 | 36-48 | Bt2 | S | 56.7 | -- | 0.22 | 11 | 1.49 | 0.053 | -- | |||
| 40A28095 | 48-71 | Bk1 | S | 11.8 | tr | 1.00 | 24 | 1.00 | 0.196 | -- | |||
| 40A28096 | 71-112 | Bk2 | S | 16.2 | tr | 0.79 | 25 | 1.43 | 0.061 | -- | |||
| 40A28097 | 112-145 | Bk3 | S | 19.4 | -- | 0.72 | 23 | 1.42 | 0.062 | -- | |||
| 40A28098 | 145-170 | 2C1 | S | 23.2 | -- | 0.40 | 32 | 1.42 | 0.036 | -- | |||
| 40A28099 | 170-198 | 2C2 | S | 16.0 | tr | 0.42 | 46 | 1.41 | 0.021 | -- | |||
| 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 | |||||||||||||||
| 40A28090 | 0-5 | E1 | S | 6.1 | 2.02 | 83 | 71 | 0.29 | 1 | ||||||||||
| 40A28091 | 5-10 | E2 | S | 6.4 | 1.23 | 91 | 77 | 0.59 | 1 | ||||||||||
| 40A28092 | 10-23 | B/A | S | 6.5 | 0.83 | 93 | 85 | 0.51 | 1 | ||||||||||
| 40A28093 | 23-36 | Bt1 | S | 6.8 | 0.71 | -- | 95 | 89 | 0.73 | 1 | |||||||||
| 40A28094 | 36-48 | Bt2 | S | 7.6 | 0.66 | 1 | 100* | 100 | 0.43 | 2 | |||||||||
| 40A28095 | 48-71 | Bk1 | S | 8.1 | 0.45 | 6 | 100* | 100 | 1.87 | 5 | |||||||||
| 40A28096 | 71-112 | Bk2 | S | 8.5 | 0.25 | 5 | 100* | 100 | 1.41 | 1.06 | 10 | ||||||||
| 40A28097 | 112-145 | Bk3 | S | 8.4 | 0.24 | 4 | 100* | 100 | 1.38 | 14 | |||||||||
| 40A28098 | 145-170 | 2C1 | S | 8.2 | 0.21 | 5 | 100* | 100 | 0.76 | 5.19 | 10 | ||||||||
| 40A28099 | 170-198 | 2C2 | S | 7.8 | 0.23 | 9 | 100 | 0.76 | 25 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.58 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Clay, total, Weighted Average | 46 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 23-48 cm | |||