| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013MT017001 | ( Custer, Montana ) | Print Date: Nov 21 2024 1:40PM |
| Sampled as on Sep 11, 2013: | Eapa ; Fine-loamy, mixed, superactive, frigid Aridic Haplustoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USMT135 MLRA 58A and 60B Characterization | Natural Resources Conservation Service |
| - | Site ID | S2013MT017001 Lat: 46° 14' 6.75" north Long: 106° 2' 12.91" west MLRA: 58A | National Soil Survey Center | |
| - | Pedon No. | 13N97460 | Kellogg Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| 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 | DbWR1 | ||||||||||
| 13N13283 | 0-8 | A | S | 27.0 | 18.3 | 0.51 | 21 | 1.16 | 0.039 | tr | |||
| 13N13284 | 8-19 | BA | S | 28.1 | 20.1 | 0.48 | 28 | 1.37 | 0.048 | 1 | |||
| 13N13285 | 19-48 | Bt | S | 26.3 | 18.3 | -- | 0.46 | 35 | 1.46 | 0.022 | 1 | ||
| 13N13286 | 48-74 | Bk1 | S | 21.0 | 8.8 | 5.2 | 0.37 | 40 | 1.47 | 0.026 | 1 | ||
| 13N13287 | 74-102 | Bk2 | S | 20.8 | 9.2 | 2.6 | 0.39 | 23 | 1.42 | 0.018 | 1 | ||
| 13N13288 | 102-115 | Bk3 | S | 22.8 | 11.4 | 2.3 | 0.45 | 10 | 1.40 | 0.030 | -- | ||
| 13N13289 | 115-132 | Bk4 | S | 22.8 | 10.1 | 1.8 | 0.42 | 8 | 1.30 | 0.047 | -- | ||
| 13N13290 | 132-200 | Bk5 | S | 21.6 | 8.8 | 2.1 | 0.43 | 9 | 1.35 | 0.031 | -- | ||
| 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 | % | |||||||||||
| 4C1a2a | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 13N13283 | 0-8 | A | S | 7.7 | 2.91 | 1 | 100* | 0.90 | 0.95 | tr | |||||||||
| 13N13284 | 8-19 | BA | S | 7.0 | 1.18 | tr | 98 | 0.79 | -- | ||||||||||
| 13N13285 | 19-48 | Bt | S | 7.9 | 0.75 | 1 | 100* | 0.84 | 0.49 | tr | |||||||||
| 13N13286 | 48-74 | Bk1 | S | 8.5 | 1.61 | 9 | 100* | 0.61 | -- | ||||||||||
| 13N13287 | 74-102 | Bk2 | S | 8.6 | 1.10 | 5 | 100* | 0.65 | -- | ||||||||||
| 13N13288 | 102-115 | Bk3 | S | 8.7 | 0.81 | 5 | 100* | 0.69 | -- | ||||||||||
| 13N13289 | 115-132 | Bk4 | S | 8.9 | 1.13 | 7 | 100* | 0.69 | 0.43 | -- | |||||||||
| 13N13290 | 132-200 | Bk5 | S | 9.3 | 1.52 | 11 | 100* | 0.71 | 0.62 | 6 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 32 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.7 | (NA) | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||