| *** Taxonomy Characterization Data *** |
| Pedon ID: 78CA033032 | ( Lake, California ) | Print Date: Feb 16 2025 5:34AM |
| Sampled as on Jun 29, 1978: | Boomer V ; Fine-loamy, mixed, mesic Ultic Haploxeralf |
| Revised to correlated: | Sanhedrin ; Fine-loamy, mixed, superactive, mesic Typic Haploxerults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78CA178 NAPA AND LAKE COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1978CA033032 Lat: 38° 59' 59.57" north Long: 122° 0' 3.82" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 78P0467 | 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 | ||||||||||||
| 78P02620 | 20-48 | S | 21.4 | 0.60 | 55 | 19 | |||||||
| 78P02622 | 74-104 | S | 24.7 | 0.50 | 54 | 16 | |||||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 78P02618 | 0-10 | S | 6.0 | 4.33 | |||||||||||||||
| 78P02619 | 10-20 | S | 5.8 | 3.62 | |||||||||||||||
| 78P02620 | 20-48 | S | 5.8 | 2.22 | 44 | 34 | 0.71 | -- | |||||||||||
| 78P02621 | 48-74 | S | 5.7 | ||||||||||||||||
| 78P02622 | 74-104 | S | 5.6 | 39 | 33 | 0.38 | -- | ||||||||||||
| 78P02623 | 104-145 | S | 5.5 | ||||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.55 | (NA) | |
| Volume, >2mm, Weighted Average | 17 | % vol | |
| Weighted averages based on control section: 48-98 cm | |||