| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970OR005004 | ( Clackamas, Oregon ) | Print Date: Nov 24 2024 4:15PM |
| Sampled as on Sep 6, 1970: | BORNSTEDT ; Fine-silty, mixed Dystric Xerochrepts |
| Revised to correlated on May 1, 1993: | (unnamed) ; Fine-silty, mixed, semiactive, mesic Dystric Xerochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70OR006 MULTNOMAH | Natural Resources Conservation Service |
| - | Site ID | S1970OR005004 Lat: 45° 24' 51.31" north Long: 122° 23' 0.24" west | National Soil Survey Center | |
| - | Pedon No. | 70C0064 | 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 | |||||||||||
| 70C00390 | 0-20 | Ap | S | 23.5 | 0.48 | 23 | 1.35 | 0.011 | 8 | ||||
| 70C00391 | 20-46 | B11 | S | 27.4 | 0.41 | 9 | 1.33 | 0.010 | -- | ||||
| 70C00392 | 46-64 | B12 | S | 32.3 | 0.36 | 8 | -- | ||||||
| 70C00393 | 64-86 | B2 | S | 35.8 | 0.35 | 8 | 1.50 | 0.011 | -- | ||||
| 70C00394 | 86-112 | Bx1 | S | 42.0 | 0.39 | 8 | 1.53 | 0.017 | -- | ||||
| 70C00395 | 112-145 | Bx2 | S | 49.1 | 0.37 | 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 70C00390 | 0-20 | Ap | S | 5.3 | 2.58 | 28 | 21 | 5.7 | 0.70 | 0.24 | 19 | 1 | |||||||
| 70C00391 | 20-46 | B11 | S | 5.7 | 0.49 | 39 | 32 | 4.9 | 0.40 | 0.18 | 12 | 1 | |||||||
| 70C00392 | 46-64 | B12 | S | 5.4 | 0.13 | 45 | 38 | 0.34 | 1 | ||||||||||
| 70C00393 | 64-86 | B2 | S | 5.3 | 0.04 | 40 | 33 | 0.31 | 1 | ||||||||||
| 70C00394 | 86-112 | Bx1 | S | 5.2 | 0.08 | 31 | 27 | 0.30 | 1 | ||||||||||
| 70C00395 | 112-145 | Bx2 | S | 5.1 | 0.06 | 35 | 28 | 0.27 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.35 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 25-86 cm | |||