| *** Taxonomy Characterization Data *** |
| Pedon ID: S2006MT107002 | ( Wheatland, Montana ) | Print Date: Apr 22 2025 9:14PM |
| Sampled as on Aug 6, 2006: | Ashuelot ; Loamy, carbonatic, frigid, shallow Petrocalcic Calciustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2006USMT127 Wheatland Co. | Natural Resources Conservation Service |
| - | Site ID | S2006MT624905 Lat: 46° 38' 11.01" north Long: 109° 47' 46.00" west MLRA: 46 | National Soil Survey Center | |
| - | Pedon No. | 06N1010 | 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 | DbWR1 | |||||||||||
| 06N04304 | 0-18 | A | S | 29.4 | 0.8 | 0.61 | 34.8 | 41 | 1.06 | 0.033 | 9 | ||
| 06N04305 | 18-27 | Bk1 | S | 37.6 | 22.3 | 0.54 | 45 | 1.24 | 0.020 | 15 | |||
| 06N04306 | 27-38 | Bk2 | S | 37.3 | 22.8 | 0.47 | 51 | 1.21 | 0.014 | 16 | 49 | ||
| 06N04307 | 38-95 | Bkm | S | 30.2 | 19.0 | 0.41 | 89 | 1.18 | 0.004 | 62 | 54 | ||
| 06N04308 | 95-190 | 2C | S | 12.9 | 1.3 | 0.39 | 91 | 59 | |||||
| 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 | 4D8a1 | 4F2 | |||||||||||||
| 06N04304 | 0-18 | A | S | 8.1 | 10.4 | 4.94 | 0.15 | 0.07 | 9 | 100* | 9 | 0.89 | 0.93 | -- | |||||
| 06N04305 | 18-27 | Bk1 | S | 8.1 | 10.9 | 8.03 | 0.08 | 0.04 | 50 | 100* | 28 | 0.41 | 0.64 | -- | |||||
| 06N04306 | 27-38 | Bk2 | S | 8.3 | 10.9 | 7.65 | 0.08 | 0.02 | 53 | 100* | 32 | 0.33 | 0.40 | -- | |||||
| 06N04307 | 38-95 | Bkm | S | 8.4 | 10.8 | 7.00 | 0.03 | 0.01 | 56 | 100* | 82 | 0.23 | -- | ||||||
| 06N04308 | 95-190 | 2C | S | 8.8 | 9.4 | 5.35 | 0.04 | 0.01 | 43 | 100* | 44 | 0.54 | -- | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 50 | % wt | |
| Volume, >2mm, Weighted Average | 16 | % vol | |
| Clay, total, Weighted Average | 37 | % wt | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.35 | (NA) | |
| Weighted averages based on control section: 25-38 cm | |||