*** Taxonomy Characterization Data *** |
Pedon ID: 78CA001000 | ( Alameda, California ) | Print Date: Nov 27 2024 3:46AM |
Sampled as on Sep 29, 1978: | Pleasanton |
Revised to correlated: | Pleasanton ; Fine-loamy, mixed, thermic Mollic Haploxeralfs |
United States Department of Agriculture | ||||
SSL | - | Project | CP79CA067 ERODIBILITY STUDY, CAL-DAVIS | Natural Resources Conservation Service |
- | Site ID | S1978CA001000 Lat: 37° 39' 16.68" north Long: 121° 43' 2.72" west MLRA: 14 | National Soil Survey Center | |
- | Pedon No. | 79P0089 | 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 | |||||||||||
79P00464 | 0-23 | A1 | S | 12.7 | 0.39 | 55 | 1.82 | 0.006 | 22 | ||||
79P00465 | 25-55 | A2 | S | 14.3 | 0.38 | 51 | 1.69 | 0.014 | 20 | ||||
79P00466 | 55-99 | Bt | S | 25.0 | 0.38 | 53 | 1.79 | 0.023 | 25 |
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 | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
79P00464 | 0-23 | A1 | S | 6.3 | 1.17 | 88 | 73 | 0.76 | 0.16 | -- | |||||||||
79P00465 | 25-55 | A2 | S | 6.6 | 0.70 | 89 | 78 | 0.71 | 0.06 | 1 | |||||||||
79P00466 | 55-99 | Bt | S | 7.3 | 0.37 | -- | 89 | 84 | 0.63 | 0.05 | 1 |