| *** Taxonomy Characterization Data *** |
| Pedon ID: S1958CA001002 | ( Alameda, California ) | Print Date: Nov 21 2024 11:21AM |
| Sampled as on Nov 9, 1958: | Diablo |
| Revised to correlated: | DIABLO ; Fine, smectitic, thermic Aridic Haploxererts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1958CA001002 Lat: 37° 44' 57.01" north Long: 121° 49' 4.01" west MLRA: 15 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A3095 | 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 | |||||||||||||
| 40A24202 | 0-18 | A1 | S | 38.9 | 7 | -- | |||||||
| 40A24203 | 18-43 | A2 | S | 39.9 | 7 | -- | |||||||
| 40A24204 | 43-71 | Ak | S | 40.1 | 5 | -- | |||||||
| 40A24205 | 71-94 | Bk1 | S | 38.6 | 4 | -- | |||||||
| 40A24206 | 94-122 | Bk2 | S | 24.6 | 4 | -- | |||||||
| 40A24207 | 122 | R | S | 7.6 | 9 | -- | |||||||
| 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 | 6E1a | 5D2 | ||||||||||||||||
| 40A24202 | 0-18 | A1 | S | 6.4 | 2.16 | 100* | 92 | 0.89 | tr | ||||||||||
| 40A24203 | 18-43 | A2 | S | 6.9 | 1.04 | 100* | 95 | 0.85 | tr | ||||||||||
| 40A24204 | 43-71 | Ak | S | 7.6 | 0.74 | 4 | 100 | 0.81 | tr | ||||||||||
| 40A24205 | 71-94 | Bk1 | S | 7.7 | 0.54 | 6 | 100 | 0.84 | 1 | ||||||||||
| 40A24206 | 94-122 | Bk2 | S | 7.8 | 0.37 | 16 | 100 | 0.90 | tr | ||||||||||
| 40A24207 | 122 | R | S | 7.9 | 0.08 | 5 | 100 | 2.54 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||