| *** Taxonomy Characterization Data *** |
| Pedon ID: S1959CA001009 | ( Alameda, California ) | Print Date: Dec 11 2024 3:28PM |
| Sampled as on May 30, 1959: | Vallecitos |
| Revised to correlated: | Vallecitos ; Fine, smectitic, thermic Lithic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1959CA001009 Lat: 37° 31' 19.99" north Long: 121° 32' 19.99" west MLRA: 15 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A3026 | 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 | |||||||||||||
| 40A23733 | 0-3 | A1 | S | 12.6 | 0.57 | 35 | -- | ||||||
| 40A23734 | 3-18 | A2 | S | 14.8 | 0.43 | 36 | -- | ||||||
| 40A23735 | 18-36 | B1 | S | 42.1 | 0.30 | 22 | -- | ||||||
| 40A23736 | 36-46 | B2 | S | 43.1 | 0.26 | 24 | -- | ||||||
| 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 | % | |||||||||||
| 6A1a | 8A1a | ||||||||||||||||||
| 40A23733 | 0-3 | A1 | S | 2.53 | 74 | 1.20 | |||||||||||||
| 40A23734 | 3-18 | A2 | S | 0.90 | 86 | 0.30 | |||||||||||||
| 40A23735 | 18-36 | B1 | S | 0.52 | 86 | 0.20 | |||||||||||||
| 40A23736 | 36-46 | B2 | S | 0.40 | 93 | 0.30 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 23 | % wt | |
| Volume, >2mm, Weighted Average | 16 | % vol | |
| Clay, total, Weighted Average | 43 | % wt | |
| Weighted averages based on control section: 25-46 cm | |||