| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973CA001002 | ( Alameda, California ) | Print Date: Dec 4 2024 3:01AM |
| Sampled as on May 30, 1973: | Alviso |
| Revised to SSL: | (unnamed) ; Fine, mixed, acid, isomesic Sulfic Hydraquent |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA003 ALAMEDA-SNT CRUZ | Natural Resources Conservation Service |
| - | Site ID | S1973CA001002 | National Soil Survey Center | |
| - | Pedon No. | 73C0021 | 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 | |||||||||||
| 73C00144 | 0-15 | A | S | 58.8 | 0.57 | 3 | 0.52 | 0.310 | -- | ||||
| 73C00145 | 15-45 | C1 | S | 45.8 | 0.55 | 1 | 0.85 | 0.170 | -- | ||||
| 73C00146 | 45-59 | C2 | S | 45.6 | 0.60 | 1 | 0.77 | 0.209 | -- | ||||
| 73C00147 | 59-107 | C3 | S | 41.3 | 0.57 | 1 | 0.93 | 0.175 | -- | ||||
| 73C00148 | 107-183 | C4 | S | 39.1 | 0.54 | 1 | 0.86 | 0.156 | -- | ||||
| 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 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | |||||||||||
| 73C00144 | 0-15 | A | S | 6.8 | 4.17 | 100* | 100 | 0.73 | 80.45 | 43 | |||||||||
| 73C00145 | 15-45 | C1 | S | 4.7 | 3.10 | 100* | 100 | 127.0 | 0.67 | 2.77 | tr | 83.04 | 38 | ||||||
| 73C00146 | 45-59 | C2 | S | 6.0 | 4.13 | 100* | 100 | 0.75 | 88.23 | 29 | |||||||||
| 73C00147 | 59-107 | C3 | S | 7.6 | 1.81 | 100* | 100 | 0.73 | 96.02 | 37 | |||||||||
| 73C00148 | 107-183 | C4 | S | 4.7 | 2.61 | 100* | 100 | 110.1 | 0.68 | 2.82 | tr | 91.02 | 10 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 43 | % wt | |
| LE, Whole Soil, Summed to 1m | 20 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||