| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970OR051005 | ( Multnomah, Oregon ) | Print Date: Jan 30 2025 5:47PM |
| Sampled as on Sep 8, 1970: | HILLSBORO ; Coarse-silty, mixed Ultic Haploxeralfs |
| Revised to correlated on May 1, 1993: | (unnamed) ; Coarse-silty, mixed, superactive, mesic Ultic Haploxeralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70OR006 MULTNOMAH | Natural Resources Conservation Service |
| - | Site ID | S1970OR051005 | National Soil Survey Center | |
| - | Pedon No. | 70C0073 | 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 | ||||||||||
| 70C00450 | 0-20 | Ap1 | S | 8.3 | 0.9 | 1.00 | 22 | 1.29 | 0.010 | 4 | |||
| 70C00451 | 20-26 | Ap2 | S | 7.7 | 1.01 | 16 | -- | ||||||
| 70C00452 | 26-46 | B | S | 6.4 | 0.8 | 0.94 | 16 | 1.46 | 0.002 | -- | |||
| 70C00453 | 46-64 | Bt21 | S | 8.3 | 1.0 | 0.86 | 12 | 1.50 | 0.011 | -- | |||
| 70C00454 | 64-84 | Bt22 | S | 12.4 | 3.3 | 0.73 | 11 | 1.41 | 0.012 | -- | |||
| 70C00455 | 84-135 | C | S | 9.4 | 1.8 | 1.02 | 17 | 1.44 | 0.011 | -- | |||
| 70C00456 | 135-163 | 2C | S | 5.4 | 1.6 | 1.76 | 65 | 1.40 | 0.010 | 15 | |||
| 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 | ||||||||||||
| 70C00450 | 0-20 | Ap1 | S | 6.0 | 1.23 | 58 | 44 | 9.2 | 1.86 | 1.11 | 3 | 1 | |||||||
| 70C00451 | 20-26 | Ap2 | S | 6.3 | 1.14 | 58 | 44 | 1.92 | 1 | ||||||||||
| 70C00452 | 26-46 | B | S | 6.5 | 0.17 | 65 | 55 | 7.4 | 1.72 | 1.16 | 4 | 1 | |||||||
| 70C00453 | 46-64 | Bt21 | S | 6.3 | 0.22 | 67 | 61 | 1.51 | 1 | ||||||||||
| 70C00454 | 64-84 | Bt22 | S | 6.1 | 0.14 | 66 | 63 | 1.29 | 1 | ||||||||||
| 70C00455 | 84-135 | C | S | 5.5 | 0.04 | 66 | 58 | 1.70 | 1 | ||||||||||
| 70C00456 | 135-163 | 2C | S | 5.9 | 72 | 70 | 3.76 | 1 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.39 | (NA) | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 46-84 cm | |||