| *** Taxonomy Characterization Data *** |
| Pedon ID: 82CA017310 | ( El Dorado, California ) | Print Date: Feb 17 2025 2:30AM |
| Sampled as on May 1, 1982: | Josephine ; Fine-loamy, mixed, mesic Typic Haploxerult |
| Revised to correlated: | Josephine ; Fine-loamy, mixed, semiactive, mesic Typic Haploxerults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83CA060 FOREST SOIL FERTILIZATION STUDY-USFS | Natural Resources Conservation Service |
| - | Site ID | S1982CA017310 Lat: 38° 55' 53.62" north Long: 120° 45' 25.68" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 83P0256 | 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 | |||||||||||
| 83P01169 | 0-8 | A | S | 16.8 | 0.83 | 53 | 0.96 | 0.019 | 17 | ||||
| 83P01170 | 8-20 | AB | S | 20.8 | 0.56 | 41 | 1.23 | 0.009 | 14 | ||||
| 83P01171 | 20-38 | Bt1 | S | 30.4 | 0.44 | 42 | 1.23 | 0.013 | 17 | ||||
| 83P01172 | 38-51 | Bt2 | S | 32.8 | 0.43 | 72 | 1.26 | 0.007 | 46 | ||||
| 83P01173 | 51-90 | BC | S | 26.2 | 0.42 | 78 | 55 | ||||||
| 83P01174 | 89-117 | C | S | 26.1 | 0.49 | 53 | 32 | ||||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 83P01169 | 0-8 | A | S | 5.8 | 9.3 | 8.22 | 47 | 40 | 13.7 | 1.70 | 0.82 | 3 | tr | ||||||
| 83P01170 | 8-20 | AB | S | 5.4 | 9.6 | 2.52 | 27 | 23 | 4.2 | 0.58 | 0.20 | 24 | 1 | ||||||
| 83P01171 | 20-38 | Bt1 | S | 5.2 | 9.3 | 1.19 | 26 | 20 | 3.5 | 0.28 | 0.12 | 37 | 1 | ||||||
| 83P01172 | 38-51 | Bt2 | S | 5.0 | 9.1 | 0.77 | 21 | 17 | 3.2 | 0.25 | 0.10 | 47 | 1 | ||||||
| 83P01173 | 51-90 | BC | S | 5.0 | 9.1 | 0.27 | 13 | 9 | 2.1 | 0.18 | 0.08 | 71 | -- | ||||||
| 83P01174 | 89-117 | C | S | 4.8 | 9.0 | 0.37 | 6 | 5 | 2.6 | 0.28 | 0.10 | 85 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.27 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 55 | % wt | |
| Volume, >2mm, Weighted Average | 29 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 20-51 cm | |||