| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970OR051009 | ( Multnomah, Oregon ) | Print Date: Apr 26 2025 5:51PM |
| Sampled as on Sep 21, 1970: | BRIEDWELL |
| Revised to correlated: | Multnomah ; Coarse-loamy over sandy or sandy-skeletal, mixed, superactive, mesic Dystric Xerochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70OR006 MULTNOMAH | Natural Resources Conservation Service |
| - | Site ID | S1970OR051009 MLRA: 2 | National Soil Survey Center | |
| - | Pedon No. | 70C0066 | 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 | |||||||||||
| 70C00401 | 0-8 | A | S | 9.5 | 1.77 | 38 | 0.82 | 0.024 | 13 | ||||
| 70C00402 | 8-31 | B1 | S | 8.3 | 1.31 | 33 | 1.06 | 0.008 | 12 | ||||
| 70C00403 | 31-51 | B2 | S | 10.3 | 1.02 | 28 | 1.21 | 0.007 | 11 | ||||
| 70C00404 | 51-99 | 2C | S | 8.8 | 1.16 | 80 | 89 | ||||||
| 70C00405 | 99-127 | 3C | S | 6.6 | 1.26 | 94 | 89 | ||||||
| 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 | ||||||||||||
| 70C00401 | 0-8 | A | S | 5.8 | 5.32 | 50 | 37 | 14.5 | 2.99 | 1.53 | 1 | tr | |||||||
| 70C00402 | 8-31 | B1 | S | 6.2 | 1.38 | 32 | 25 | 5.5 | 1.90 | 0.66 | 7 | 1 | |||||||
| 70C00403 | 31-51 | B2 | S | 5.8 | 0.57 | 34 | 28 | 1.27 | 1 | ||||||||||
| 70C00404 | 51-99 | 2C | S | 5.9 | 0.50 | 43 | 37 | 1.75 | 1 | ||||||||||
| 70C00405 | 99-127 | 3C | S | 5.9 | 0.37 | 41 | 47 | 3.00 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 63 | % wt | |
| Volume, >2mm, Weighted Average | 62 | % vol | |
| Clay, total, Weighted Average | 9 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||