| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970OR051004 | ( Multnomah, Oregon ) | Print Date: Dec 17 2024 11:34PM |
| Sampled as on Sep 8, 1970: | DAYTON |
| Revised to SSL on May 1, 1993: | (unnamed) ; Fine-silty, mixed, mesic Typic Albaqualf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70OR006 MULTNOMAH | Natural Resources Conservation Service |
| - | Site ID | S1970OR051004 | National Soil Survey Center | |
| - | Pedon No. | 70C0072 | 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 | ||||||||||||
| 70C00443 | 0-18 | Ap | S | 18.6 | 0.72 | 19 | 8 | ||||||
| 70C00444 | 18-31 | A | S | 18.2 | 0.63 | 5 | -- | ||||||
| 70C00445 | 31-53 | E1 | S | 16.7 | 0.59 | 6 | -- | ||||||
| 70C00446 | 53-74 | E2 | S | 11.6 | 0.54 | 6 | -- | ||||||
| 70C00447 | 74-86 | 2Bt1 | S | 34.9 | 0.46 | 3 | -- | ||||||
| 70C00448 | 86-109 | 2Bt2 | S | 29.3 | 0.48 | 3 | -- | ||||||
| 70C00449 | 109-157 | 3Bt | S | 29.8 | 0.54 | 4 | -- | ||||||
| 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 | 8D1 | 5D2 | ||||||||||||||
| 70C00443 | 0-18 | Ap | S | 5.1 | 3.31 | 39 | 32 | 1.06 | 1 | ||||||||||
| 70C00444 | 18-31 | A | S | 5.1 | 2.25 | 37 | 32 | 0.96 | 1 | ||||||||||
| 70C00445 | 31-53 | E1 | S | 5.6 | 1.72 | 38 | 34 | 0.86 | 1 | ||||||||||
| 70C00446 | 53-74 | E2 | S | 5.8 | 0.62 | 51 | 44 | 0.76 | 1 | ||||||||||
| 70C00447 | 74-86 | 2Bt1 | S | 5.2 | 0.10 | 78 | 74 | 0.79 | 1 | ||||||||||
| 70C00448 | 86-109 | 2Bt2 | S | 5.3 | 0.11 | 81 | 76 | 0.84 | 2 | ||||||||||
| 70C00449 | 109-157 | 3Bt | S | 5.0 | 0.10 | 81 | 76 | 0.85 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 74-124 cm | |||