| *** Taxonomy Characterization Data *** |
| Pedon ID: 79CA095000 | ( Solano, California ) | Print Date: May 16 2024 12:47PM |
| Sampled as on Feb 27, 1979: | Clear Lake |
| Revised to correlated on Apr 23, 2008: | Clear Lake ; Fine, smectitic, thermic Xeric Endoaquerts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79CA067 ERODIBILITY STUDY, CAL-DAVIS | Natural Resources Conservation Service |
| - | Site ID | S1979CA095000 Lat: 38° 20' 54.62" north Long: 121° 41' 57.74" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 79P0090 | 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 | 8D1 | 4A1d | ||||||||||
| 79P00467 | 0-40 | A1 | S | 59.5 | -- | 0.36 | 3 | 1.36 | 0.147 | -- | |||
| 79P00468 | 40-58 | A2 | S | 56.9 | -- | 0.37 | 2 | 1.34 | 0.148 | tr | |||
| 79P00469 | 58-98 | A3 | S | 56.3 | -- | 0.38 | 2 | 1.36 | 0.146 | tr | |||
| 79P00470 | 98-115 | C | S | 37.8 | 3.9 | 0.44 | 12 | 1.56 | 0.083 | 2 | |||
| 79P00471 | 0-25 | A1 | S | 58.9 | 0.36 | 4 | 1.28 | 0.140 | 1 | ||||
| 79P00472 | 25-45 | A2 | S | 58.4 | 0.36 | 2 | 1.33 | 0.128 | tr | ||||
| 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 | ||||||||||||
| 79P00467 | 0-40 | A1 | S | 8.1 | 0.63 | tr | 100* | 100 | 0.69 | 6.66 | 11 | ||||||||
| 79P00468 | 40-58 | A2 | S | 8.2 | 0.47 | tr | 100* | 100 | 0.66 | 11.17 | 13 | ||||||||
| 79P00469 | 58-98 | A3 | S | 8.2 | 0.39 | tr | 100* | 100 | 0.66 | 9.74 | 14 | ||||||||
| 79P00470 | 98-115 | C | S | 8.4 | 0.15 | 16 | 100* | 100 | 0.60 | 5.06 | 13 | ||||||||
| 79P00471 | 0-25 | A1 | S | 7.9 | 1.01 | -- | 100* | 96 | 0.75 | 0.91 | 3 | ||||||||
| 79P00472 | 25-45 | A2 | S | 8.2 | 0.74 | tr | 100* | 98 | 0.74 | 1.45 | 5 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 56 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 57 | % wt | |
| LE, Whole Soil, Summed to 1m | 21 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||