| *** Taxonomy Characterization Data *** |
| Pedon ID: 78CA033025 | ( Lake, California ) | Print Date: Apr 26 2025 6:28PM |
| Sampled as on Jul 1, 1978: | Glenview ; Fine-loamy, mixed, mesic Haplic Palexeralf |
| Revised to correlated: | Glenview ; Fine-loamy, mixed, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78CA178 NAPA AND LAKE COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1978CA033025 Lat: 38° 54' 37.55" north Long: 122° 45' 50.87" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 78P0460 | 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 | |||||||||||
| 78P02575 | 0-5 | A1 | S | 24.1 | 0.68 | 81 | 0.90 | 43 | |||||
| 78P02576 | 5-30 | A2 | S | 28.8 | 0.49 | 54 | 1.00 | 0.032 | 16 | ||||
| 78P02577 | 30-71 | B | S | 25.1 | 0.57 | 52 | 1.14 | 0.011 | 21 | ||||
| 78P02578 | 71-91 | Bt1 | S | 26.1 | 0.56 | 53 | 1.30 | 22 | |||||
| 78P02579 | 91-119 | Bt2 | S | 27.0 | 0.57 | 47 | 1.23 | 0.012 | 13 | ||||
| 78P02580 | 119-152 | Bt3 | S | 32.5 | 0.57 | 39 | 1.30 | 12 | |||||
| 78P02581 | 152-183 | Bt4 | S | 39.4 | 0.47 | 38 | 1.30 | 0.013 | 12 | ||||
| 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 | |||||||||||||
| 78P02575 | 0-5 | A1 | S | 6.3 | 8.6 | 5.92 | 68 | 58 | 1.17 | -- | |||||||||
| 78P02576 | 5-30 | A2 | S | 6.3 | 9.0 | 1.58 | 48 | 41 | 0.53 | -- | |||||||||
| 78P02577 | 30-71 | B | S | 6.0 | 9.3 | 0.82 | 46 | 39 | 0.54 | -- | |||||||||
| 78P02578 | 71-91 | Bt1 | S | 5.7 | 9.3 | 0.46 | 40 | 35 | 0.53 | -- | |||||||||
| 78P02579 | 91-119 | Bt2 | S | 5.7 | 9.3 | 0.32 | 46 | 40 | 0.53 | -- | |||||||||
| 78P02580 | 119-152 | Bt3 | S | 5.6 | 9.2 | 0.18 | 47 | 39 | 0.46 | 1 | |||||||||
| 78P02581 | 152-183 | Bt4 | S | 5.6 | 9.2 | 0.17 | 47 | 38 | 0.37 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 52 | % wt | |
| Volume, >2mm, Weighted Average | 22 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 30-80 cm | |||