| *** Taxonomy Characterization Data *** |
| Pedon ID: 81CA093004 | ( Siskiyou, California ) | Print Date: Nov 21 2024 1:08PM |
| Sampled as on Aug 1, 1981: | Asta ; Fine-loamy, mixed, mesic Andeptic Haplohumult |
| Revised to correlated: | Wyntoon ; Fine-loamy, mixed, semiactive, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81CA283 SHASTA AND SISKIYOU COS.-BIG VALLEY SSA | Natural Resources Conservation Service |
| - | Site ID | S1981CA093004 Lat: 41° 16' 24.46" north Long: 121° 50' 9.92" west MLRA: 22B | National Soil Survey Center | |
| - | Pedon No. | 81P0714 | 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 | 7B1a2 | ||||||||||
| 81P04280 | 0-5 | A1 | S | 9.9 | 1.97 | 59 | 0.53 | 0.046 | 4 | ||||
| 81P04281 | 5-23 | A2 | S | 13.6 | 1.31 | 53 | 0.93 | 0.017 | 5 | ||||
| 81P04282 | 23-48 | B | S | 20.1 | 0.89 | 46 | 1.04 | 0.012 | 4 | 65 | |||
| 81P04283 | 48-64 | 2Bt1 | S | 25.7 | 0.73 | 34 | 2 | ||||||
| 81P04284 | 64-91 | 2Bt2 | S | 40.2 | 0.67 | 13 | 1.12 | 0.023 | tr | ||||
| 81P04285 | 91-124 | 2Bt3 | S | 39.8 | 0.75 | 15 | tr | ||||||
| 81P04286 | 124-147 | 2Bt4 | S | 45.4 | 0.71 | 11 | -- | ||||||
| 81P04287 | 147-170 | 2Bt5 | S | 46.1 | 0.73 | 20 | 1.08 | 0.023 | 4 | ||||
| 81P04288 | 170-188 | 2Bt6 | S | 40.9 | 0.84 | 20 | 1.02 | 0.025 | -- | ||||
| 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 | 4C1a1a1 | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 81P04280 | 0-5 | A1 | S | 6.0 | 10.7 | 4.51 | 42 | 31 | 2.77 | 1 | |||||||||
| 81P04281 | 5-23 | A2 | S | 6.2 | 10.4 | 1.58 | 38 | 29 | 1.35 | 2 | |||||||||
| 81P04282 | 23-48 | B | S | 6.6 | 10.3 | 0.99 | 54 | 40 | 0.78 | 5 | |||||||||
| 81P04283 | 48-64 | 2Bt1 | S | 6.7 | 10.0 | 0.63 | 58 | 46 | 0.54 | 1 | |||||||||
| 81P04284 | 64-91 | 2Bt2 | S | 7.0 | 9.8 | 0.49 | 69 | 58 | 0.36 | 1 | |||||||||
| 81P04285 | 91-124 | 2Bt3 | S | 6.7 | 9.8 | 0.46 | 54 | 50 | 0.44 | 1 | |||||||||
| 81P04286 | 124-147 | 2Bt4 | S | 7.0 | 9.8 | 0.32 | 75 | 61 | 0.31 | 2 | |||||||||
| 81P04287 | 147-170 | 2Bt5 | S | 7.0 | 9.9 | 0.29 | 73 | 60 | 0.30 | 1 | |||||||||
| 81P04288 | 170-188 | 2Bt6 | S | 7.0 | 9.8 | 0.39 | 72 | 60 | 0.37 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.43 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 48-98 cm | |||