| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973CA079009 | ( San Luis Obispo, California ) | Print Date: Nov 13 2024 2:58PM |
| Sampled as on May 30, 1973: | Santa Lucia |
| Revised to correlated: | SANTA LUCIA ; Clayey-skeletal, mixed Pachic Haploxerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA005 SANTA MARIA | Natural Resources Conservation Service |
| - | Site ID | S1973CA079009 Lat: 35° 16' 40.00" north Long: 120° 52' 35.00" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 73C0037 | 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 | 8D1 | 4A1d | |||||||||||
| 73C00245 | 0-43 | A1 | S | 23.2 | 0.78 | 52 | 0.88 | 0.012 | 19 | ||||
| 73C00246 | 43-91 | A2 | S | 20.6 | 0.80 | 67 | 38 | ||||||
| 73C00247 | 91-122 | R | S | 14.3 | 1.38 | 77 | 56 | ||||||
| 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 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||||
| 73C00245 | 0-43 | A1 | S | 5.9 | 3.09 | 94 | 100 | 1.13 | 0.38 | 4 | |||||||||
| 73C00246 | 43-91 | A2 | S | 6.3 | 0.98 | 100* | 100 | 1.00 | 7 | ||||||||||
| 73C00247 | 91-122 | R | S | 6.3 | 0.15 | 100* | 100 | 1.13 | 19 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.03 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 63 | % wt | |
| Volume, >2mm, Weighted Average | 40 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 25-91 cm | |||