| *** Taxonomy Characterization Data *** |
| Pedon ID: S1960CA073003 | ( San Diego, California ) | Print Date: Nov 21 2024 1:58PM |
| Sampled as on Nov 7, 1960: | Laposta |
| Revised to correlated: | La Posta ; Mixed, mesic, shallow Typic Xeropsamments |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1960CA073003 Lat: 33° 12' 38.00" north Long: 116° 30' 7.99" west MLRA: 19 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A2969 | 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 | |||||||||||||
| 40A23394 | 0-4 | A1 | S | 4.8 | 0.98 | 78 | -- | ||||||
| 40A23395 | 4-15 | A2 | S | 6.8 | 0.56 | 71 | -- | ||||||
| 40A23396 | 15-48 | C1 | S | 8.6 | 0.63 | 72 | -- | ||||||
| 40A23397 | 48-76 | C2 | S | 6.7 | 0.79 | 73 | -- | ||||||
| 40A23398 | 76-122 | C3 | S | 3.4 | 1.12 | 82 | -- | ||||||
| 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 | ||||||||||||||||||
| 40A23394 | 0-4 | A1 | S | 6.8 | 1.55 | 86 | |||||||||||||
| 40A23395 | 4-15 | A2 | S | 6.5 | 0.73 | 78 | |||||||||||||
| 40A23396 | 15-48 | C1 | S | 6.7 | 0.33 | 89 | |||||||||||||
| 40A23397 | 48-76 | C2 | S | 6.9 | 0.14 | 90 | |||||||||||||
| 40A23398 | 76-122 | C3 | S | 6.8 | 0.06 | 93 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 6 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 76 | % wt | |
| Volume, >2mm, Weighted Average | 22 | % vol | |
| Clay, total, Weighted Average | 6 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||