| *** Taxonomy Characterization Data *** |
| Pedon ID: S1981CA103301 | ( Tehama, California ) | Print Date: Apr 15 2026 8:05AM |
| Sampled as : | Sheetiron ; Loamy-skeletal, mixed, frigid Dystric Xerochrept |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP82CA077 SHASTA-TRINITY NATIONAL FOREST SOIL FERT-PR | Natural Resources Conservation Service |
| - | Site ID | S1981CA103301 | National Soil Survey Center | |
| - | Pedon No. | 82P0205 | 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 | ||||||||||||
| 82P01117 | 0-10 | A | S | 8.9 | 1.26 | 72 | 30 | ||||||
| 82P01118 | 10-46 | Bt1 | S | 10.8 | 0.73 | 76 | 43 | ||||||
| 82P01119 | 46-74 | Bt2 | S | 19.1 | 0.50 | 82 | 55 | ||||||
| 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 | 8D1 | 5D2 | ||||||||||||||
| 82P01117 | 0-10 | A | S | 5.9 | 4.84 | 60 | 51 | 2.80 | 1 | ||||||||||
| 82P01118 | 10-46 | Bt1 | S | 5.8 | 1.02 | 47 | 40 | 1.22 | 2 | ||||||||||
| 82P01119 | 46-74 | Bt2 | S | 5.4 | 0.36 | 43 | 37 | 0.48 | 1 | ||||||||||