| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970OR051002 | ( Multnomah, Oregon ) | Print Date: Nov 23 2024 5:43AM |
| Sampled as on Sep 7, 1970: | POWELL |
| Revised to correlated: | Powell ; Coarse-silty, mixed, superactive, mesic Typic Fragiochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70OR006 MULTNOMAH | Natural Resources Conservation Service |
| - | Site ID | S1970OR051002 MLRA: 2 | National Soil Survey Center | |
| - | Pedon No. | 70C0078 | 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 | 8D1 | 4A1d | |||||||||||
| 70C00487 | 0-20 | Ap | S | 11.8 | 0.95 | 11 | 1.19 | 0.014 | 2 | ||||
| 70C00488 | 20-33 | B1 | S | 8.4 | 1.26 | 6 | 1.14 | 0.009 | -- | ||||
| 70C00489 | 33-41 | B2 | S | 8.0 | 1.18 | 7 | -- | ||||||
| 70C00490 | 41-63 | Cx1 | S | 11.7 | 0.74 | 4 | 1.52 | 0.011 | -- | ||||
| 70C00491 | 63-99 | Cx2 | S | 17.2 | 0.57 | 3 | -- | ||||||
| 70C00492 | 99-175 | Cx3 | S | 13.7 | 0.68 | 2 | 1.43 | 0.025 | -- | ||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 70C00487 | 0-20 | Ap | S | 5.3 | 3.23 | 33 | 22 | 7.3 | 1.75 | 0.62 | 8 | tr | |||||||
| 70C00488 | 20-33 | B1 | S | 5.6 | 1.70 | 21 | 16 | 4.3 | 2.02 | 0.51 | 16 | 1 | |||||||
| 70C00489 | 33-41 | B2 | S | 5.5 | 0.95 | 31 | 21 | 4.7 | 1.64 | 0.59 | 15 | 1 | |||||||
| 70C00490 | 41-63 | Cx1 | S | 5.4 | 0.25 | 49 | 40 | 0.97 | 1 | ||||||||||
| 70C00491 | 63-99 | Cx2 | S | 5.7 | 0.06 | 72 | 65 | 0.95 | 1 | ||||||||||
| 70C00492 | 99-175 | Cx3 | S | 6.1 | 0.08 | 84 | 79 | 1.35 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.83 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-41 cm | |||