| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968CA057005 | ( Nevada, California ) | Print Date: Nov 25 2024 1:19AM |
| Sampled as on Sep 1, 1968: | Secca |
| Revised to correlated: | Secca ; Fine, mixed, active, mesic Mollic Palexeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68CA020 NEVADA COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1968CA057005 Lat: 39° 10' 33.00" north Long: 121° 6' 39.00" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 68C0110 | 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 | 4A1f | |||||||||||
| 68C00825 | 0-8 | A1 | S | 13.4 | 0.75 | 55 | 1.51 | 0.008 | 26 | ||||
| 68C00826 | 8-23 | A2 | S | 17.6 | 0.55 | 28 | 11 | ||||||
| 68C00827 | 23-58 | Bt11 | S | 51.2 | 0.35 | 13 | 2 | ||||||
| 68C00828 | 58-94 | Bt12 | S | 50.7 | 0.42 | 11 | 1.44 | 0.081 | 1 | ||||
| 68C00829 | 94-109 | Bt2 | S | 43.1 | 0.53 | 14 | 2 | ||||||
| 68C00830 | 109-127 | C | S | 17.5 | 1.04 | 56 | 1.33 | 0.023 | 25 | ||||
| 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 | 6A1a | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 68C00825 | 0-8 | A1 | S | 5.9 | 2.24 | 83 | 68 | 1.49 | 1 | ||||||||||
| 68C00826 | 8-23 | A2 | S | 5.9 | 1.02 | 79 | 68 | 1.01 | 1 | ||||||||||
| 68C00827 | 23-58 | Bt11 | S | 6.7 | 0.32 | 100* | 100 | 0.52 | tr | ||||||||||
| 68C00828 | 58-94 | Bt12 | S | 6.9 | 0.21 | 100* | 100 | 0.64 | 1 | ||||||||||
| 68C00829 | 94-109 | Bt2 | S | 7.1 | 100* | 100 | 0.87 | 1 | |||||||||||
| 68C00830 | 109-127 | C | S | 6.9 | 99 | 100 | 2.07 | 1 | |||||||||||
| 68C00831 | 0-8 | A1 | S | 6.0 | 1.58 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.55 | (NA) | |
| Clay, carbonate free, Weighted Average | 51 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 51 | % wt | |
| Weighted averages based on control section: 23-74 cm | |||