| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974CA093002 | ( Siskiyou, California ) | Print Date: Nov 21 2024 1:11PM |
| Sampled as on May 30, 1974: | Cohasset |
| Revised to correlated: | ASTA ; Medial Alfic Haploxerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74CA007 SISKIYOU CO | Natural Resources Conservation Service |
| - | Site ID | S1974CA093002 Lat: 41° 16' 19.01" north Long: 122° 20' 28.00" west | National Soil Survey Center | |
| - | Pedon No. | 74C0052 | 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 | |||||||||||
| 74C00368 | 0-6 | A11 | S | 12.5 | 2.14 | 48 | 0.64 | 0.005 | 2 | ||||
| 74C00369 | 6-15 | A12 | S | 11.5 | 1.57 | 60 | 10 | ||||||
| 74C00370 | 15-33 | A2 | S | 10.1 | 1.47 | 57 | 8 | ||||||
| 74C00371 | 33-51 | Bt1 | S | 10.4 | 1.48 | 52 | 8 | ||||||
| 74C00372 | 51-69 | Bt2 | S | 12.7 | 1.12 | 54 | 10 | ||||||
| 74C00373 | 69-87 | 2Bt1 | S | 15.2 | 1.07 | 51 | 8 | ||||||
| 74C00374 | 87-127 | 2Bt2 | S | 21.4 | 1.15 | 41 | 1.11 | 0.016 | 7 | ||||
| 74C00375 | 127-152 | 2Bt3 | S | 17.4 | 1.62 | 46 | 4 | ||||||
| 74C00376 | 152-180 | 3C | S | 9.9 | 3.08 | 38 | 0.71 | 0.018 | 1 | ||||
| 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 | |||||||||||
| 74C00368 | 0-6 | A11 | S | 9.1 | 9.23 | 1.91 | 0.26 | 40 | 47 | 73 | 3.50 | -- | |||||||
| 74C00369 | 6-15 | A12 | S | 5.9 | 9.7 | 3.59 | 1.98 | 0.20 | 34 | 33 | 79 | 2.55 | -- | ||||||
| 74C00370 | 15-33 | A2 | S | 6.1 | 9.9 | 2.29 | 2.36 | 0.13 | 37 | 34 | 81 | 2.45 | -- | ||||||
| 74C00371 | 33-51 | Bt1 | S | 6.2 | 9.9 | 1.15 | 1.69 | 0.07 | 34 | 31 | 83 | 1.95 | -- | ||||||
| 74C00372 | 51-69 | Bt2 | S | 6.0 | 9.7 | 0.84 | 1.60 | 0.06 | 29 | 30 | 78 | 1.53 | -- | ||||||
| 74C00373 | 69-87 | 2Bt1 | S | 6.0 | 9.6 | 0.61 | 1.33 | 0.05 | 33 | 36 | 76 | 1.36 | -- | ||||||
| 74C00374 | 87-127 | 2Bt2 | S | 5.9 | 9.4 | 0.27 | 31 | 32 | 1.26 | tr | |||||||||
| 74C00375 | 127-152 | 2Bt3 | S | 6.0 | 10.0 | 22 | 24 | 1.95 | tr | ||||||||||
| 74C00376 | 152-180 | 3C | S | 6.1 | 10.0 | 23 | 23 | 3.95 | tr | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 13 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 52 | % wt | |
| Volume, >2mm, Weighted Average | 11 | % vol | |
| Clay, total, Weighted Average | 13 | % wt | |
| Weighted averages based on control section: 33-83 cm | |||