| *** Taxonomy Characterization Data *** |
| Pedon ID: 81CA093001 | ( Siskiyou, California ) | Print Date: Nov 26 2024 11:14PM |
| Sampled as on Jul 30, 1981: | Verit V ; Medial, frigid Andic Xerumbrept |
| Revised to correlated: | Revit ; Medial-skeletal, mixed, frigid Typic Haploxerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81CA283 SHASTA AND SISKIYOU COS.-BIG VALLEY SSA | Natural Resources Conservation Service |
| - | Site ID | S1981CA093001 Lat: 41° 17' 24.46" north Long: 122° 7' 2.95" west MLRA: 22B | National Soil Survey Center | |
| - | Pedon No. | 81P0710 | 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 | ||||||||||
| 81P04255 | 0-18 | A1 | S | 0.5 | 72 | 0.91 | 0.003 | 14 | |||||
| 81P04256 | 18-36 | A2 | S | 7.1 | 2.00 | 63 | 0.99 | 0.006 | 12 | 34 | |||
| 81P04257 | 36-56 | B1 | S | 7.8 | 1.96 | 66 | 0.87 | 0.009 | 39 | ||||
| 81P04258 | 56-74 | B2 | S | 8.5 | 1.79 | 79 | 0.95 | 0.008 | 39 | ||||
| 81P04259 | 74-102 | B3 | S | 9.3 | 1.51 | 85 | 61 | 44 | |||||
| 81P04260 | 102-157 | B4 | S | 12.1 | 1.66 | 89 | 79 | ||||||
| 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 | 8J | 5C1 | 5C3 | 6S4 | 8D1 | 5D2 | |||||||||||
| 81P04254 | 10-0 | O | S | 7.2 | 0.43 | ||||||||||||||
| 81P04255 | 0-18 | A1 | S | 6.0 | 11.1 | 7.34 | 2.31 | 0.57 | 24 | 20 | 56 | 2 | |||||||
| 81P04256 | 18-36 | A2 | S | 5.8 | 11.1 | 3.68 | 2.93 | 0.34 | 14 | 9 | 65 | 2.39 | 1 | ||||||
| 81P04257 | 36-56 | B1 | S | 5.9 | 11.0 | 2.26 | 3.29 | 0.23 | 13 | 8 | 82 | 1.74 | 1 | ||||||
| 81P04258 | 56-74 | B2 | S | 6.0 | 11.0 | 1.66 | 3.18 | 0.16 | 11 | 8 | 80 | 1.66 | 1 | ||||||
| 81P04259 | 74-102 | B3 | S | 6.0 | 10.8 | 1.42 | 2.65 | 0.15 | 19 | 12 | 75 | 1.25 | 1 | ||||||
| 81P04260 | 102-157 | B4 | S | 5.9 | 10.7 | 1.00 | 2.51 | 0.38 | 18 | 15 | 94 | 1.78 | tr | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 75 | % wt | |
| Volume, >2mm, Weighted Average | 43 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||