| *** Taxonomy Characterization Data *** |
| Pedon ID: 93CA079001C | ( San Luis Obispo, California ) | Print Date: May 20 2024 7:13AM |
| Sampled as on May 10, 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 | 93CA079001C Lat: 35° 20' 39.50" north Long: 120° 44' 31.70" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 93P0664 | 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 | 3A1a1a | 8D1 | ||||||||||
| 93P04632 | 0-6 | A | S | 40.0 | 23.7 | 0.44 | 12 | 1 | |||||
| 93P04633 | 6-22 | Bw1 | S | 42.4 | 24.8 | 0.40 | 12 | 1 | |||||
| 93P04634 | 22-68 | Bw2 | S | 41.7 | 23.5 | 0.37 | 14 | 2 | |||||
| 93P04635 | 68-110 | BCkss | S | 41.2 | 18.3 | 1.3 | 0.36 | 12 | 1 | ||||
| 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 | |||||||||||
| 93P04632 | 0-6 | A | S | 5.8 | 2.79 | 2.74 | 92 | 83 | 0.92 | 2.53 | 1 | ||||||||
| 93P04633 | 6-22 | Bw1 | S | 6.6 | 1.53 | 1.62 | 93 | 89 | 0.89 | 2 | |||||||||
| 93P04634 | 22-68 | Bw2 | S | 8.0 | 1.19 | 1.23 | 1 | 100* | 98 | 0.84 | 0.72 | 4 | |||||||
| 93P04635 | 68-110 | BCkss | S | 8.8 | 0.57 | 4 | 100* | 100 | 0.53 | 1.76 | 16 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
| Clay, carbonate free, Weighted Average | 41 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 13 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 41 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||