| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970OR051010 | ( Multnomah, Oregon ) | Print Date: Apr 3 2025 6:16AM |
| Sampled as on Sep 21, 1970: | HILLSBORO |
| Revised to correlated: | LATOURELL ; Coarse-loamy, mixed, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70OR006 MULTNOMAH | Natural Resources Conservation Service |
| - | Site ID | S1970OR051010 Lat: 45° 31' 23.32" north Long: 122° 25' 52.26" west MLRA: 2 | National Soil Survey Center | |
| - | Pedon No. | 70C0074 | 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 | |||||||||||
| 70C00457 | 0-23 | Ap1 | S | 9.1 | 0.78 | 21 | 1.39 | 0.005 | 3 | ||||
| 70C00458 | 23-41 | Ap2 | S | 8.0 | 0.76 | 18 | 1.53 | 0.002 | -- | ||||
| 70C00459 | 41-64 | Bt1 | S | 13.4 | 0.65 | 17 | -- | ||||||
| 70C00460 | 64-94 | Bt2 | S | 13.3 | 0.74 | 16 | 1.39 | 0.014 | -- | ||||
| 70C00461 | 94-114 | B | S | 12.1 | 0.78 | 16 | -- | ||||||
| 70C00462 | 114-140 | C | S | 10.2 | 0.99 | 24 | -- | ||||||
| 70C00463 | 140-168 | 2C | S | 7.5 | 1.36 | 86 | 52 | ||||||
| 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 | ||||||||||||
| 70C00457 | 0-23 | Ap1 | S | 5.3 | 1.40 | 31 | 23 | 5.6 | 1.52 | 0.62 | 23 | 1 | |||||||
| 70C00458 | 23-41 | Ap2 | S | 6.1 | 0.09 | 67 | 62 | 7.3 | 1.31 | 0.91 | 4 | 1 | |||||||
| 70C00459 | 41-64 | Bt1 | S | 6.0 | 0.13 | 80 | 66 | 10.8 | 0.99 | 0.81 | 2 | 1 | |||||||
| 70C00460 | 64-94 | Bt2 | S | 6.0 | 0.16 | 74 | 66 | 1.20 | 1 | ||||||||||
| 70C00461 | 94-114 | B | S | 5.9 | 0.06 | 76 | 66 | 1.30 | 1 | ||||||||||
| 70C00462 | 114-140 | C | S | 5.9 | 0.02 | 75 | 70 | 1.83 | 1 | ||||||||||
| 70C00463 | 140-168 | 2C | S | 6.2 | 93 | 76 | 3.07 | 1 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.1 | (NA) | |
| Clay, carbonate free, Weighted Average | 13 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 13 | % wt | |
| Weighted averages based on control section: 41-91 cm | |||