| *** Taxonomy Characterization Data *** |
| Pedon ID: 74MT063005 | ( Missoula, Montana ) | Print Date: Dec 8 2025 4:31AM |
| Sampled as : | Quigley |
| Revised to SSL: | (unnamed) ; Fine-loamy, mixed Typic Haploboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74MT005 PONDEROSA STUDY | Natural Resources Conservation Service |
| - | Site ID | 74MT063005 | National Soil Survey Center | |
| - | Pedon No. | 74C0036 | 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 | 8D1 | 4A1d | ||||||||||
| 74C00254 | 0-18 | Ap1 | S | 14.0 | 0.51 | 34 | 1.53 | 0.011 | -- | ||||
| 74C00255 | 18-28 | Ap2 | S | 14.4 | 0.51 | 33 | -- | ||||||
| 74C00256 | 28-53 | B1 | S | 14.3 | 0.51 | 29 | -- | ||||||
| 74C00257 | 53-68 | B2 | S | 20.2 | 0.46 | 16 | 1.42 | 0.032 | -- | ||||
| 74C00258 | 68-89 | Bk | S | 21.1 | 8.0 | 0.40 | 25 | tr | |||||
| 74C00259 | 89-109 | 2C | S | 5.6 | 0.63 | 73 | tr | ||||||
| 74C00260 | 109-145 | 3C | S | 12.4 | 4.0 | 0.62 | 5 | 1.42 | 0.007 | -- | |||
| 74C00261 | 145-165 | 4C | S | 3.8 | 0.61 | 61 | 2 | ||||||
| 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 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 74C00254 | 0-18 | Ap1 | S | 7.1 | 1.06 | 96 | 100 | 0.97 | 2 | ||||||||||
| 74C00255 | 18-28 | Ap2 | S | 7.1 | 1.03 | 97 | 100 | 0.98 | 3 | ||||||||||
| 74C00256 | 28-53 | B1 | S | 7.4 | 0.66 | 99 | 100 | 0.97 | 7 | ||||||||||
| 74C00257 | 53-68 | B2 | S | 9.0 | 0.38 | 1 | 100* | 100 | 0.74 | 0.81 | 16 | ||||||||
| 74C00258 | 68-89 | Bk | S | 9.5 | 0.19 | 14 | 100* | 100 | 0.49 | 1.50 | 32 | ||||||||
| 74C00259 | 89-109 | 2C | S | 9.9 | 4 | 100* | 100 | 0.96 | 37 | ||||||||||
| 74C00260 | 109-145 | 3C | S | 9.2 | 13 | 100* | 100 | 0.98 | 4.80 | 49 | |||||||||
| 74C00261 | 145-165 | 4C | S | 9.2 | 5 | 100* | 100 | 1.32 | 4.30 | 45 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.87 | (NA) | |
| Clay, carbonate free, Weighted Average | 14 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 32 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||