| *** Taxonomy Characterization Data *** |
| Pedon ID: 78CA033031 | ( Lake, California ) | Print Date: Nov 24 2024 1:06AM |
| Sampled as on Jun 1, 1978: | Neuns ; Loamy-skeletal, mixed, mesic Dystric Xerochrept |
| Revised to correlated: | Neuns ; Loamy-skeletal, mixed, active, mesic Dystric Xerochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78CA178 NAPA AND LAKE COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1978CA033031 Lat: 39° 35' 59.51" north Long: 122° 41' 3.90" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 78P0466 | 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 | |||||||||||
| 78P02614 | 0-10 | S | 15.3 | 0.67 | 69 | 1.50 | 0.006 | 33 | |||||
| 78P02615 | 10-36 | S | 19.6 | 0.52 | 75 | 1.41 | 0.006 | 44 | |||||
| 78P02616 | 36-79 | S | 15.6 | 0.63 | 78 | 1.39 | 0.007 | 49 | |||||
| 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 | ||||||||||||||
| 78P02614 | 0-10 | S | 6.0 | 2.07 | 57 | 50 | 1.18 | -- | |||||||||||
| 78P02615 | 10-36 | S | 5.8 | 1.07 | 50 | 45 | 0.73 | -- | |||||||||||
| 78P02616 | 36-79 | S | 5.8 | 0.35 | 47 | 47 | 0.75 | -- | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 77 | % wt | |
| Volume, >2mm, Weighted Average | 49 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Weighted averages based on control section: 25-79 cm | |||