| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970OR051003 | ( Multnomah, Oregon ) | Print Date: Feb 16 2025 5:27AM |
| Sampled as on Sep 7, 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 | S1970OR051003 Lat: 45° 30' 4.31" north Long: 122° 21' 10.27" west | National Soil Survey Center | |
| - | Pedon No. | 70C0071 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 70C00437 | 0-18 | Ap1 | S | 15.6 | 6.9 | 0.56 | 19 | 1.36 | 0.015 | 8 | |||
| 70C00438 | 18-28 | Ap2 | S | 14.9 | 6.9 | 0.59 | 5 | 1.44 | 0.014 | -- | |||
| 70C00439 | 28-43 | E | S | 12.0 | 5.1 | 0.61 | 5 | 1.41 | 0.012 | -- | |||
| 70C00440 | 43-64 | A/B | S | 11.7 | 2.7 | 0.56 | 7 | 1.47 | 0.007 | -- | |||
| 70C00441 | 64-102 | 2Bt | S | 29.2 | 14.4 | 0.51 | 4 | 1.40 | 0.061 | -- | |||
| 70C00442 | 102-165 | 3Bt | S | 20.6 | 11.2 | -- | 0.63 | 4 | 1.39 | 0.039 | -- | ||
| 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 | ||||||||||||
| 70C00437 | 0-18 | Ap1 | S | 4.9 | 1.80 | 47 | 35 | 7.7 | 0.93 | 0.49 | 12 | 1 | |||||||
| 70C00438 | 18-28 | Ap2 | S | 5.3 | 1.84 | 43 | 35 | 6.7 | 0.96 | 0.45 | 9 | 1 | |||||||
| 70C00439 | 28-43 | E | S | 5.8 | 0.72 | 54 | 45 | 5.9 | 0.84 | 0.49 | 7 | 1 | |||||||
| 70C00440 | 43-64 | A/B | S | 6.1 | 0.30 | 64 | 58 | 0.74 | 1 | ||||||||||
| 70C00441 | 64-102 | 2Bt | S | 5.5 | 0.15 | 83 | 76 | 0.82 | 1 | ||||||||||
| 70C00442 | 102-165 | 3Bt | S | 5.9 | 0.05 | 93 | 83 | 1.05 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.87 | (NA) | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 27 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 64-114 cm | |||