| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973CA001001 | ( Alameda, California ) | Print Date: Dec 4 2024 3:11AM |
| Sampled as on May 19, 1973: | Alviso |
| Revised to SSL: | (unnamed) ; Fine, mixed, isomesic Aquollic Salorthid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA003 ALAMEDA-SNT CRUZ | Natural Resources Conservation Service |
| - | Site ID | S1973CA001001 | National Soil Survey Center | |
| - | Pedon No. | 73C0020 | 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 | |||||||||||
| 73C00137 | 0-10 | A | S | 46.3 | 0.55 | 2 | 0.91 | 0.084 | -- | ||||
| 73C00138 | 10-26 | B1 | S | 58.8 | 0.64 | 1 | 0.91 | 0.118 | -- | ||||
| 73C00139 | 26-42 | B2 | S | 50.9 | 0.64 | tr | 1.07 | 0.094 | -- | ||||
| 73C00140 | 42-69 | B3 | S | 47.6 | 0.56 | 1 | 1.14 | 0.081 | -- | ||||
| 73C00141 | 69-90 | C1 | S | 46.5 | 0.59 | 2 | 1.16 | 0.077 | -- | ||||
| 73C00142 | 90-130 | C2 | S | 42.0 | 0.60 | 1 | -- | ||||||
| 73C00143 | 130-170 | C3 | S | 35.5 | 0.67 | 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | |||||||||||
| 73C00137 | 0-10 | A | S | 6.9 | 3.18 | 100* | 100 | 77.9 | 0.84 | 1.68 | tr | 1.72 | 100* | ||||||
| 73C00138 | 10-26 | B1 | S | 6.5 | 1.90 | 100* | 100 | 41.2 | 0.66 | 0.70 | tr | 2.14 | 28 | ||||||
| 73C00139 | 26-42 | B2 | S | 5.3 | 1.38 | 88 | 65 | 33.6 | 0.75 | 0.66 | tr | 3.33 | 25 | ||||||
| 73C00140 | 42-69 | B3 | S | 4.9 | 1.25 | 100* | 100 | 38.4 | 0.73 | 0.81 | 1 | 9.21 | 29 | ||||||
| 73C00141 | 69-90 | C1 | S | 3.8 | 1.27 | 100* | 100 | 63.5 | 0.65 | 1.37 | 2 | 29.95 | 32 | ||||||
| 73C00142 | 90-130 | C2 | S | 6.3 | 1.46 | 100* | 100 | 0.77 | 49.31 | 40 | |||||||||
| 73C00143 | 130-170 | C3 | S | 7.5 | 1.53 | 100* | 100 | 0.82 | 57.09 | 47 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||