| *** Taxonomy Characterization Data *** |
| Pedon ID: S1960CA001002 | ( Alameda, California ) | Print Date: Apr 25 2024 3:06AM |
| Sampled as on Aug 3, 1960: | Pleasanton |
| Revised to correlated: | PLEASANTON ; Fine-loamy, mixed, thermic Mollic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1960CA001002 Lat: 37° 39' 20.00" north Long: 121° 44' 57.01" west MLRA: 14 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A2877 | 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 | |||||||||||||
| 40A22685 | 0-15 | Ap | S | 12.1 | 0.49 | 36 | -- | ||||||
| 40A22686 | 15-43 | A | S | 15.6 | 0.44 | 34 | -- | ||||||
| 40A22687 | 43-79 | B11 | S | 15.4 | 0.44 | 35 | -- | ||||||
| 40A22688 | 79-109 | B12 | S | 17.9 | 0.42 | 31 | -- | ||||||
| 40A22689 | 109-155 | B2 | S | 15.9 | 0.42 | 37 | -- | ||||||
| 40A22690 | 155 | C | S | 19.7 | 0.43 | 30 | -- | ||||||
| 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 | ||||||||||||||||||
| 40A22685 | 0-15 | Ap | S | 1.79 | 73 | 0.50 | |||||||||||||
| 40A22686 | 15-43 | A | S | 0.85 | 83 | 0.30 | |||||||||||||
| 40A22687 | 43-79 | B11 | S | 0.50 | 87 | 0.30 | |||||||||||||
| 40A22688 | 79-109 | B12 | S | 0.46 | 89 | 0.20 | |||||||||||||
| 40A22689 | 109-155 | B2 | S | 0.28 | 88 | 0.20 | |||||||||||||
| 40A22690 | 155 | C | S | 0.14 | 88 | 0.30 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 34 | % wt | |
| Volume, >2mm, Weighted Average | 17 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||