| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968CA057035 | ( Nevada, California ) | Print Date: Nov 21 2024 11:46PM |
| Sampled as on Sep 7, 1968: | Secca Shallow |
| Revised to correlated: | Secca ; Loamy-skeletal, mixed, superactive, mesic Typic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68CA020 NEVADA COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1968CA057035 Lat: 39° 16' 24.00" north Long: 121° 3' 55.00" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 68C0112 | 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 | |||||||||||
| 68C00839 | 0-5 | A1 | S | 13.3 | 0.67 | 45 | 1.38 | 0.002 | 11 | ||||
| 68C00840 | 5-15 | A2 | S | 16.5 | 0.73 | 77 | 62 | ||||||
| 68C00841 | 15-48 | Bt | S | 23.6 | 0.55 | 81 | 1.15 | 0.071 | 51 | ||||
| 68C00842 | 48-79 | C | S | 16.4 | 0.90 | 55 | 1.46 | 0.045 | 18 | ||||
| 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 | ||||||||||||||
| 68C00839 | 0-5 | A1 | S | 6.0 | 1.93 | 81 | 72 | 1.40 | -- | ||||||||||
| 68C00840 | 5-15 | A2 | S | 6.0 | 1.59 | 81 | 70 | 1.36 | -- | ||||||||||
| 68C00841 | 15-48 | Bt | S | 6.4 | 0.53 | 95 | 100 | 1.17 | tr | ||||||||||
| 68C00842 | 48-79 | C | S | 6.7 | 0.19 | 97 | 100 | 2.70 | -- | ||||||||||
| 68C00843 | 0-15 | A | S | 6.2 | 1.33 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.17 | (NA) | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 81 | % wt | |
| Volume, >2mm, Weighted Average | 50 | % vol | |
| Clay, total, Weighted Average | 24 | % wt | |
| Weighted averages based on control section: 15-48 cm | |||