| *** Taxonomy Characterization Data *** |
| Pedon ID: 03MT001004 | ( Beaverhead, Montana ) | Print Date: Feb 17 2025 2:38AM |
| Sampled as on Sep 2, 2003: | Carbo ; Sandy-skeletal, carbonatic, frigid Aridic Calciustepts |
| Revised to SSL on Dec 17, 2004: | SND ; Sandy-skeletal, siliceous, frigid Aridic Calciustept |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2003USMT179 Big Hole Valley | Natural Resources Conservation Service |
| - | Site ID | S2003MT612003 Lat: 45° 8' 42.00" north Long: 112° 53' 14.99" west MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 03N1011 | 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 | ||||||||||||
| 03N05136 | 0-8 | A | S | 10.6 | 0.7 | 0.69 | 14.5 | 79 | 36 | 79 | |||
| 03N05137 | 8-20 | Bk | S | 14.2 | 3.0 | 0.61 | 18.2 | 82 | 48 | 83 | |||
| 03N05138 | 20-46 | Bkq1 | S | 7.0 | 2.9 | 0.46 | 93 | 65 | 63 | ||||
| 03N05139 | 46-109 | Bkq2 | S | 3.8 | 1.2 | 0.47 | 94 | 67 | 59 | ||||
| 03N05140 | 109-152 | Bkq3 | S | 4.5 | 1.3 | 0.44 | 93 | 80 | 68 | ||||
| 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 | 4C1a1a1 | 4H2a | 4G2 | 4E1a1a1a1 | 4F2 | ||||||||||||||
| 03N05136 | 0-8 | A | S | 8.0 | 10.2 | 3.40 | 0.10 | 0.03 | 16 | 100* | 1.03 | -- | |||||||
| 03N05137 | 8-20 | Bk | S | 7.9 | 10.6 | 3.65 | 0.09 | 0.03 | 19 | 100* | 0.90 | 0.94 | -- | ||||||
| 03N05138 | 20-46 | Bkq1 | S | 8.2 | 10.6 | 4.45 | 0.01 | tr | 37 | 100* | 0.36 | -- | |||||||
| 03N05139 | 46-109 | Bkq2 | S | 8.4 | 10.4 | 4.14 | 0.01 | tr | 31 | 100* | 0.50 | -- | |||||||
| 03N05140 | 109-152 | Bkq3 | S | 8.5 | 10.2 | 3.03 | 0.01 | tr | 25 | 100* | 0.51 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 94 | % wt | |
| Volume, >2mm, Weighted Average | 66 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||