| *** Taxonomy Characterization Data *** |
| Pedon ID: 78CA033028 | ( Lake, California ) | Print Date: Nov 22 2024 12:41AM |
| Sampled as on Jul 1, 1978: | Lupoyoma ; Fine-silty, mixed, nonacid, thermic Mollic Xerofluvent |
| Revised to correlated: | Lupoyoma ; Fine-silty, mixed, superactive, thermic Cumulic Ultic Haploxerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78CA178 NAPA AND LAKE COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1978CA033028 Lat: 39° 10' 7.53" north Long: 122° 54' 43.90" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 78P0463 | 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 | |||||||||||
| 78P02596 | 0-13 | Ap1 | S | 21.1 | 0.45 | 10 | 1.36 | 0.019 | tr | ||||
| 78P02597 | 13-30 | Ap2 | S | 20.8 | 0.45 | 11 | 1.46 | 0.013 | 1 | ||||
| 78P02598 | 30-50 | A1 | S | 22.0 | 0.43 | 8 | 1.39 | 0.017 | -- | ||||
| 78P02599 | 50-79 | A2 | S | 23.6 | 0.41 | 8 | 1.40 | -- | |||||
| 78P02600 | 79-107 | AC | S | 27.9 | 0.41 | 10 | 1.41 | 0.019 | -- | ||||
| 78P02601 | 107-125 | C1 | S | 24.9 | 0.43 | 10 | 1.50 | -- | |||||
| 78P02602 | 125-152 | C2 | S | 20.7 | 0.54 | 7 | 1.59 | 0.016 | -- | ||||
| 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 | 5D2 | |||||||||||||
| 78P02596 | 0-13 | Ap1 | S | 6.1 | 2.10 | 83 | 69 | 0.85 | -- | ||||||||||
| 78P02597 | 13-30 | Ap2 | S | 6.1 | 1.65 | 87 | 69 | 0.88 | -- | ||||||||||
| 78P02598 | 30-50 | A1 | S | 6.2 | 1.21 | 87 | 74 | 0.83 | -- | ||||||||||
| 78P02599 | 50-79 | A2 | S | 6.4 | 1.08 | 88 | 76 | 0.79 | -- | ||||||||||
| 78P02600 | 79-107 | AC | S | 6.6 | 1.29 | 88 | 76 | 0.75 | -- | ||||||||||
| 78P02601 | 107-125 | C1 | S | 6.8 | 1.01 | 92 | 80 | 0.79 | -- | ||||||||||
| 78P02602 | 125-152 | C2 | S | 7.7 | 0.85 | tr | 100* | 89 | 1.00 | tr | |||||||||
| 78P02603 | 48-50 | S | 1.09 | ||||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.8 | (NA) | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 9 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 24 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||