| *** Taxonomy Characterization Data *** |
| Pedon ID: S1945CA073015 | ( San Diego, California ) | Print Date: Dec 11 2024 3:22PM |
| Sampled as on Apr 13, 1945: | TUSCAN |
| Revised to correlated: | Tuscan ; Fine, smectitic, thermic Abruptic Durixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1945CA073015 | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A2844 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Beltsville, Maryland | ||
| 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 | |||||||||||||
| 40A22448 | 0-2 | A1 | S | 13.4 | 49 | -- | |||||||
| 40A22449 | 2-11 | A2 | S | 13.3 | 52 | -- | |||||||
| 40A22450 | 11-19 | A3 | S | 17.8 | 49 | -- | |||||||
| 40A22451 | 19-22 | Bt1 | S | 21.3 | 47 | -- | |||||||
| 40A22452 | 22-35 | Bt21 | S | 33.2 | 42 | -- | |||||||
| 40A22453 | 35-48 | Bt22 | S | 50.8 | 29 | -- | |||||||
| 40A22454 | 48-53 | Bt23 | S | 54.9 | 27 | -- | |||||||
| 40A22455 | 53-60 | Bt24 | S | 52.6 | 33 | -- | |||||||
| 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 | 6A2a | ||||||||||||||||||
| 40A22448 | 0-2 | A1 | S | 6.1 | 8.00 | 77 | |||||||||||||
| 40A22449 | 2-11 | A2 | S | 6.4 | 1.29 | 78 | |||||||||||||
| 40A22450 | 11-19 | A3 | S | 6.4 | 0.66 | 74 | |||||||||||||
| 40A22451 | 19-22 | Bt1 | S | 6.3 | 0.52 | 72 | |||||||||||||
| 40A22452 | 22-35 | Bt21 | S | 6.8 | 0.45 | 74 | |||||||||||||
| 40A22453 | 35-48 | Bt22 | S | 5.4 | 0.48 | 65 | |||||||||||||
| 40A22454 | 48-53 | Bt23 | S | 4.8 | 0.52 | 73 | |||||||||||||
| 40A22455 | 53-60 | Bt24 | S | 4.5 | 0.48 | 74 | |||||||||||||
| 40A22456 | 60-76 | C | S | 5.3 | 0.07 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 44 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 44 | % wt | |
| Weighted averages based on control section: 19-60 cm | |||