| *** Taxonomy Characterization Data *** |
| Pedon ID: S1958CA001003 | ( Alameda, California ) | Print Date: Nov 23 2024 7:47AM |
| Sampled as on May 30, 1958: | Altamont |
| Revised to correlated: | ALTAMONT ; Fine, smectitic, thermic Aridic Haploxererts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1958CA001003 Lat: 37° 44' 46.99" north Long: 121° 41' 30.00" west MLRA: 15 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A3082 | 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 | |||||||||||||
| 40A24111 | 0-18 | A1 | S | 50.7 | 8 | -- | |||||||
| 40A24112 | 18-48 | A2 | S | 50.4 | 8 | -- | |||||||
| 40A24113 | 48-71 | A3 | S | 49.4 | 8 | -- | |||||||
| 40A24114 | 71-94 | Ak | S | 47.6 | 7 | -- | |||||||
| 40A24115 | 94-127 | Bk | S | 46.8 | 6 | -- | |||||||
| 40A24116 | 127 | R | S | 32.4 | 5 | -- | |||||||
| 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 | 6E1b | 5D2 | ||||||||||||||||
| 40A24111 | 0-18 | A1 | S | 6.5 | 1.23 | 100* | 92 | 0.72 | 1 | ||||||||||
| 40A24112 | 18-48 | A2 | S | 6.8 | 0.79 | 1 | 100* | 95 | 0.73 | 1 | |||||||||
| 40A24113 | 48-71 | A3 | S | 7.8 | 0.63 | 2 | 100 | 0.68 | 1 | ||||||||||
| 40A24114 | 71-94 | Ak | S | 7.8 | 0.50 | 3 | 100 | 0.67 | 2 | ||||||||||
| 40A24115 | 94-127 | Bk | S | 8.0 | 0.34 | 1 | 100 | 0.65 | 3 | ||||||||||
| 40A24116 | 127 | R | S | 8.0 | 0.14 | 8 | 100 | 0.83 | 4 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 49 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||