| *** Taxonomy Characterization Data *** |
| Pedon ID: 78CA033023 | ( Lake, California ) | Print Date: Nov 21 2024 4:31PM |
| Sampled as on Jul 1, 1978: | Hesse ; Loamy-skeletal, mixed, thermic Ultic Haploxeralf |
| Revised to correlated: | Inclusion ; Loamy-skeletal, mixed, semiactive, thermic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78CA178 NAPA AND LAKE COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1978CA033023 Lat: 38° 56' 17.55" north Long: 122° 44' 21.88" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 78P0458 | 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 | |||||||||||
| 78P02564 | 0-13 | A | S | 19.0 | 0.63 | 71 | 1.30 | 38 | |||||
| 78P02565 | 13-27 | B | S | 20.8 | 0.55 | 55 | 1.40 | 27 | |||||
| 78P02566 | 27-48 | Bt11 | S | 21.8 | 0.58 | 44 | 1.47 | 0.007 | 17 | ||||
| 78P02567 | 48-86 | Bt12 | S | 27.5 | 0.67 | 47 | 1.50 | 31 | |||||
| 78P02568 | 86-118 | Bt2 | S | 19.9 | 0.91 | 44 | 1.20 | 0.014 | 15 | ||||
| 78P02569 | 118-172 | C | S | 15.8 | 0.86 | 49 | 1.33 | 0.007 | 9 | ||||
| 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 | 4C1a1a1 | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 78P02564 | 0-13 | A | S | 6.2 | 9.4 | 4.23 | 61 | 50 | 1.13 | tr | |||||||||
| 78P02565 | 13-27 | B | S | 6.1 | 9.4 | 1.40 | 49 | 41 | 0.65 | -- | |||||||||
| 78P02566 | 27-48 | Bt11 | S | 6.1 | 9.5 | 0.43 | 50 | 42 | 0.55 | -- | |||||||||
| 78P02567 | 48-86 | Bt12 | S | 5.8 | 9.5 | 0.23 | 44 | 37 | 0.46 | -- | |||||||||
| 78P02568 | 86-118 | Bt2 | S | 6.0 | 9.5 | 0.18 | 45 | 38 | 0.56 | 1 | |||||||||
| 78P02569 | 118-172 | C | S | 6.1 | 9.3 | 0.14 | 48 | 38 | 0.39 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.5 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 46 | % wt | |
| Volume, >2mm, Weighted Average | 25 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 27-77 cm | |||