| *** Taxonomy Characterization Data *** |
| Pedon ID: 93CA079002A | ( San Luis Obispo, California ) | Print Date: Nov 11 2024 8:42PM |
| Sampled as on May 11, 1993: | Diablo ; Fine, montmorillonitic, thermic Typic Haploxerert |
| Revised to correlated on Sep 1, 1996: | Diablo ; Fine, smectitic, thermic Aridic Haploxerert |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP93CA181 RANGE-TEAM | Natural Resources Conservation Service |
| - | Site ID | 93CA079002A Lat: 35° 19' 46.40" north Long: 120° 41' 49.20" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 93P0667 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| 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 | 3A1a1a | 8D1 | |||||||||||
| 93P04648 | 0-4 | A | S | 34.7 | 24.2 | 0.40 | 24 | -- | |||||
| 93P04649 | 4-34 | Bw | S | 37.6 | 23.0 | 0.40 | 24 | tr | |||||
| 93P04650 | 34-85 | Bss | S | 37.5 | 22.2 | 0.39 | 38 | 11 | |||||
| 93P04651 | 85-115 | Bkss | S | 37.8 | 18.4 | 0.38 | 23 | tr | |||||
| 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 | % | |||||||||||
| 4C1a2a | 6A1c | 6A2d | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 93P04648 | 0-4 | A | S | 6.8 | 2.43 | 2.63 | 99 | 90 | 1.06 | 1.29 | 1 | ||||||||
| 93P04649 | 4-34 | Bw | S | 7.1 | 1.00 | 1.14 | 100* | 95 | 1.09 | 1 | |||||||||
| 93P04650 | 34-85 | Bss | S | 8.1 | 0.76 | 0.82 | -- | 100* | 97 | 1.02 | 3 | ||||||||
| 93P04651 | 85-115 | Bkss | S | 8.4 | 0.36 | 4 | 100* | 100 | 0.81 | 1.78 | 5 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.99 | (NA) | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 33 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||