| *** Taxonomy Characterization Data *** |
| Pedon ID: S1966CA093008 | ( Siskiyou, California ) | Print Date: Dec 4 2024 2:54AM |
| Sampled as on May 22, 1966: | Hilt |
| Revised to correlated: | HILT ; Fine-loamy, mixed, mesic Mollic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1966CA093008 Lat: 41° 48' 39.00" north Long: 122° 30' 27.99" west MLRA: 5 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A2874 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Riverside, California | ||
| 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 | 4A1f | ||||||||||||
| 40A22663 | 0-5 | A11 | S | 10.4 | 0.54 | 50 | 5 | ||||||
| 40A22664 | 5-15 | A12 | S | 16.3 | 0.40 | 45 | 1.66 | 0.010 | 3 | ||||
| 40A22665 | 15-28 | A2 | S | 18.8 | 0.40 | 43 | 1 | ||||||
| 40A22666 | 28-58 | Bt1 | S | 21.6 | 0.39 | 40 | 1 | ||||||
| 40A22667 | 58-79 | Bt21 | S | 25.6 | 0.38 | 39 | 1.62 | 0.027 | 2 | ||||
| 40A22668 | 79-97 | Bt22 | S | 29.8 | 0.38 | 38 | 5 | ||||||
| 40A22669 | 97-119 | Bt3 | S | 22.7 | 0.44 | 49 | 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 | % | |||||||||||
| 8C1a | 6A1a | 5D2 | |||||||||||||||||
| 40A22663 | 0-5 | A11 | S | 6.7 | 1.24 | 81 | 73 | 1.23 | 1 | ||||||||||
| 40A22664 | 5-15 | A12 | S | 6.6 | 0.62 | 80 | 70 | 0.69 | 1 | ||||||||||
| 40A22665 | 15-28 | A2 | S | 6.4 | 0.51 | 81 | 74 | 0.74 | 1 | ||||||||||
| 40A22666 | 28-58 | Bt1 | S | 6.4 | 0.44 | 81 | 77 | 0.75 | 1 | ||||||||||
| 40A22667 | 58-79 | Bt21 | S | 6.5 | 0.31 | 86 | 81 | 0.75 | 1 | ||||||||||
| 40A22668 | 79-97 | Bt22 | S | 6.6 | 0.25 | 84 | 84 | 0.81 | 1 | ||||||||||
| 40A22669 | 97-119 | Bt3 | S | 6.9 | 0.17 | 91 | 91 | 1.12 | 1 | ||||||||||
| 40A22670 | 119-124 | R | S | 6.6 | |||||||||||||||
| 40A22671 | 0-15 | S | 6.6 | 0.77 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||