| *** Taxonomy Characterization Data *** |
| Pedon ID: S1972CA055003 | ( Napa, California ) | Print Date: Dec 11 2024 3:25PM |
| Sampled as on Nov 12, 1972: | Butte |
| Revised to correlated: | FORWARD ; Ashy, mixed, mesic Typic Vitrixerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL72CA014 NAPA CO. | Natural Resources Conservation Service |
| - | Site ID | S1972CA055003 Lat: 38° 34' 47.00" north Long: 122° 25' 6.01" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 72C0145 | 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 | |||||||||||
| 72C00883 | 0-5 | A1 | S | 13.7 | 0.85 | 56 | 0.69 | 0.004 | 15 | ||||
| 72C00884 | 5-20 | A2 | S | 14.8 | 0.59 | 57 | 0.97 | -- | 22 | ||||
| 72C00885 | 20-46 | Bt1 | S | 14.0 | 0.59 | 49 | 0.98 | 0.009 | 14 | ||||
| 72C00886 | 46-71 | Bt2 | S | 14.5 | 0.56 | 44 | 1.10 | 0.010 | 13 | ||||
| 72C00887 | 71-97 | C1 | S | 14.6 | 0.64 | 47 | 1.23 | 0.007 | 17 | ||||
| 72C00888 | 97-125 | C2 | S | 15.3 | 0.59 | 48 | 1.12 | 0.010 | 15 | ||||
| 72C00889 | 125-155 | C3 | S | 15.9 | 0.67 | 50 | 1.05 | 0.008 | 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 | % | |||||||||||
| 4C1a2a | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 72C00883 | 0-5 | A1 | S | 5.5 | 4.48 | 69 | 52 | 14.2 | 1.49 | 1.04 | 1 | 1 | |||||||
| 72C00884 | 5-20 | A2 | S | 5.6 | 1.64 | 49 | 42 | 5.9 | 0.77 | 0.40 | 5 | 3 | |||||||
| 72C00885 | 20-46 | Bt1 | S | 5.6 | 0.84 | 56 | 44 | 5.4 | 0.64 | 0.39 | 7 | 4 | |||||||
| 72C00886 | 46-71 | Bt2 | S | 5.8 | 0.43 | 64 | 55 | 4.9 | 0.50 | 0.34 | 6 | 4 | |||||||
| 72C00887 | 71-97 | C1 | S | 6.0 | 0.18 | 70 | 65 | 5.0 | 0.46 | 0.34 | 6 | 4 | |||||||
| 72C00888 | 97-125 | C2 | S | 6.0 | 0.13 | 76 | 71 | 5.3 | 0.44 | 0.35 | 2 | 4 | |||||||
| 72C00889 | 125-155 | C3 | S | 5.9 | 73 | 71 | 5.8 | 0.49 | 0.36 | 2 | 5 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.57 | (NA) | |
| Clay, carbonate free, Weighted Average | 14 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 47 | % wt | |
| Volume, >2mm, Weighted Average | 14 | % vol | |
| Clay, total, Weighted Average | 14 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 20-71 cm | |||