| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974CA093011 | ( Siskiyou, California ) | Print Date: Nov 24 2024 4:22AM |
| Sampled as on May 30, 1974: | Iller |
| Revised to correlated: | ILLER ; Coarse-loamy, mixed Andic Xerochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74CA007 SISKIYOU CO | Natural Resources Conservation Service |
| - | Site ID | S1974CA093011 Lat: 41° 45' 43.00" north Long: 122° 8' 35.01" west MLRA: 22B | National Soil Survey Center | |
| - | Pedon No. | 74C0061 | 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 | |||||||||||
| 74C00438 | 0-5 | A1 | S | 8.0 | 5.29 | 65 | 5 | ||||||
| 74C00439 | 5-18 | A2 | S | 6.0 | 2.37 | 56 | 0.92 | -- | 14 | ||||
| 74C00440 | 18-34 | A3 | S | 5.8 | 1.81 | 56 | 13 | ||||||
| 74C00441 | 34-44 | B | S | 7.1 | 1.30 | 50 | 10 | ||||||
| 74C00442 | 44-90 | 2Bt1 | S | 11.8 | 1.03 | 63 | 1.13 | 0.004 | 52 | ||||
| 74C00443 | 90-107 | 2Bt2 | S | 13.7 | 0.97 | 81 | 68 | ||||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||
| 74C00438 | 0-5 | A1 | S | 9.3 | 18.51 | 0.98 | 0.52 | 100* | 49 | 45 | 2.61 | -- | |||||||
| 74C00439 | 5-18 | A2 | S | 6.2 | 10.7 | 3.44 | 1.47 | 0.24 | 44 | 37 | 70 | 4.55 | -- | ||||||
| 74C00440 | 18-34 | A3 | S | 6.2 | 10.6 | 1.57 | 1.32 | 0.12 | 42 | 30 | 67 | 2.74 | -- | ||||||
| 74C00441 | 34-44 | B | S | 5.5 | 10.4 | 0.84 | 1.13 | 0.09 | 32 | 30 | 64 | 5.2 | 2.25 | 0.73 | 2 | 1 | |||
| 74C00442 | 44-90 | 2Bt1 | S | 5.6 | 9.2 | 0.43 | 0.66 | 0.11 | 52 | 55 | 43 | 1.46 | 1 | ||||||
| 74C00443 | 90-107 | 2Bt2 | S | 5.6 | 8.9 | 0.51 | 54 | 58 | 1.49 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.72 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 63 | % wt | |
| Volume, >2mm, Weighted Average | 46 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||