| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974CA093007 | ( Siskiyou, California ) | Print Date: Nov 11 2024 9:36PM |
| Sampled as on May 30, 1974: | Sheld |
| Revised to correlated: | SHELD ; Ashy-skeletal, mixed, frigid Alfic Vitrixerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74CA007 SISKIYOU CO | Natural Resources Conservation Service |
| - | Site ID | S1974CA093007 Lat: 41° 37' 52.00" north Long: 122° 13' 22.99" west MLRA: 22B | National Soil Survey Center | |
| - | Pedon No. | 74C0057 | 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 | |||||||||||
| 74C00408 | 0-5 | A1 | S | 4.9 | 3.33 | 57 | 0.80 | 0.019 | 7 | ||||
| 74C00409 | 5-17 | A2 | S | 4.2 | 1.90 | 53 | 8 | ||||||
| 74C00410 | 17-48 | A3 | S | 6.2 | 1.27 | 73 | 0.99 | 0.014 | 28 | ||||
| 74C00411 | 48-68 | B1 | S | 8.0 | 1.09 | 74 | 37 | ||||||
| 74C00412 | 68-84 | B2 | S | 9.5 | 1.15 | 72 | 1.20 | 0.004 | 32 | ||||
| 74C00413 | 84-102 | 2Bt1 | S | 9.5 | 1.26 | 64 | 35 | ||||||
| 74C00414 | 102-117 | 2Bt2 | S | 15.8 | 1.31 | 67 | 1.32 | 0.012 | 29 | ||||
| 74C00415 | 117-152 | C | S | 17.2 | 1.15 | 79 | 49 | ||||||
| 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 | |||||||||||
| 74C00408 | 0-5 | A1 | S | 6.0 | 10.0 | 5.88 | 0.99 | 0.13 | 53 | 48 | 49 | 5.82 | -- | ||||||
| 74C00409 | 5-17 | A2 | S | 6.3 | 10.6 | 1.35 | 1.14 | 0.08 | 40 | 42 | 56 | 3.93 | -- | ||||||
| 74C00410 | 17-48 | A3 | S | 6.0 | 9.8 | 0.49 | 0.68 | 0.05 | 43 | 45 | 44 | 2.63 | 1 | ||||||
| 74C00411 | 48-68 | B1 | S | 6.1 | 9.2 | 0.42 | 0.48 | 0.04 | 45 | 53 | 33 | 2.38 | 1 | ||||||
| 74C00412 | 68-84 | B2 | S | 6.1 | 9.0 | 0.27 | 0.55 | 0.08 | 54 | 53 | 36 | 1.91 | 1 | ||||||
| 74C00413 | 84-102 | 2Bt1 | S | 6.1 | 8.6 | 60 | 62 | 2.00 | 1 | ||||||||||
| 74C00414 | 102-117 | 2Bt2 | S | 6.1 | 9.0 | 60 | 69 | 2.23 | 1 | ||||||||||
| 74C00415 | 117-152 | C | S | 6.3 | 8.6 | 65 | 78 | 2.06 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.27 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 71 | % wt | |
| Volume, >2mm, Weighted Average | 35 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||