| *** Taxonomy Characterization Data *** |
| Pedon ID: S1972CA055002 | ( Napa, California ) | Print Date: Nov 12 2024 12:39AM |
| Sampled as on Nov 12, 1972: | Foward-Like |
| 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 | S1972CA055002 Lat: 38° 33' 50.00" north Long: 122° 26' 17.00" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 72C0144 | 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 | |||||||||||
| 72C00878 | 0-13 | A1 | variable | 0.98 | |||||||||
| 72C00879 | 13-33 | A2 | variable | 1.09 | |||||||||
| 72C00880 | 33-64 | B1 | S | 11.6 | 0.62 | 56 | 1.12 | 0.003 | 42 | ||||
| 72C00882 | 84-127 | B22 | S | 12.5 | 0.70 | 60 | 60 | ||||||
| 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 | ||||||||||||
| 72C00878 | 0-13 | A1 | S | 6.1 | 3.08 | ||||||||||||||
| 72C00879 | 13-33 | A2 | S | 6.0 | 0.76 | ||||||||||||||
| 72C00880 | 33-64 | B1 | S | 6.0 | 0.38 | 84 | 72 | 7.4 | 0.75 | 0.64 | 1 | 3 | |||||||
| 72C00881 | 64-84 | B21 | S | 5.6 | 0.36 | ||||||||||||||
| 72C00882 | 84-127 | B22 | S | 5.7 | 0.34 | 100* | 79 | 12.1 | 0.74 | 0.97 | 4 | 4 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Volume, >2mm, Weighted Average | 38 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||