| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974CA093014 | ( Siskiyou, California ) | Print Date: Nov 24 2024 12:18AM |
| Sampled as on May 30, 1974: | Dubakella |
| Revised to correlated: | DUBAKELLA ; Loamy-skeletal, serpentinitic Mollic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74CA007 SISKIYOU CO | Natural Resources Conservation Service |
| - | Site ID | S1974CA093014 Lat: 41° 41' 28.01" north Long: 122° 42' 45.99" west MLRA: 22 | National Soil Survey Center | |
| - | Pedon No. | 74C0064 | 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 | |||||||||||
| 74C00463 | 0-5 | A1 | S | 10.7 | 1.38 | 64 | 1.19 | 0.006 | 30 | ||||
| 74C00464 | 5-13 | A2 | S | 14.6 | 0.60 | 60 | 32 | ||||||
| 74C00465 | 13-28 | A3 | S | 20.3 | 0.51 | 56 | 32 | ||||||
| 74C00466 | 28-38 | Bt1 | S | 26.1 | 0.56 | 58 | 35 | ||||||
| 74C00467 | 38-66 | Bt2 | S | 38.9 | 0.50 | 63 | 1.22 | 0.026 | 39 | ||||
| 74C00468 | 66-91 | Bt3 | S | 35.5 | 0.52 | 77 | 53 | ||||||
| 74C00469 | 91-117 | R | S | 26.6 | 0.66 | 97 | 1.79 | -- | 93 | ||||
| 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 | |||||||||||||
| 74C00463 | 0-5 | A1 | S | 7.0 | 7.97 | 48 | 61 | 2.82 | -- | ||||||||||
| 74C00464 | 5-13 | A2 | S | 6.4 | 8.1 | 1.36 | 67 | 82 | 1.14 | -- | |||||||||
| 74C00465 | 13-28 | A3 | S | 6.6 | 8.2 | 0.96 | 65 | 80 | 0.78 | -- | |||||||||
| 74C00466 | 28-38 | Bt1 | S | 6.7 | 8.3 | 0.89 | 66 | 87 | 0.88 | -- | |||||||||
| 74C00467 | 38-66 | Bt2 | S | 6.5 | 8.3 | 0.50 | 58 | 88 | 0.83 | -- | |||||||||
| 74C00468 | 66-91 | Bt3 | S | 6.3 | 8.1 | 0.47 | 62 | 86 | 0.80 | -- | |||||||||
| 74C00469 | 91-117 | R | S | 6.7 | 8.2 | 0.38 | 68 | 88 | 0.87 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 65 | % wt | |
| Volume, >2mm, Weighted Average | 43 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||