| *** Taxonomy Characterization Data *** |
| Pedon ID: S68CA017016 | ( El Dorado, California ) | Print Date: Nov 21 2024 11:38AM |
| Sampled as on May 30, 1968: | Tallac |
| Revised to correlated on Oct 5, 2005: | Tallac ; Loamy-skeletal, mixed, superactive, frigid Humic Dystroxerepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68CA017 TAHOE BASIN | Natural Resources Conservation Service |
| - | Site ID | 68CA693-010 Lat: 38° 55' 35.43" north Long: 120° 4' 45.53" west MLRA: 22 | National Soil Survey Center | |
| - | Pedon No. | 68C0083 | 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 | ||||||||||||
| 68C00686 | 0-38 | A1 | S | 5.1 | 1.61 | 60 | 8 | ||||||
| 68C00687 | 38-53 | A2 | S | 4.2 | 1.76 | 64 | 29 | ||||||
| 68C00688 | 53-79 | B1 | S | 4.2 | 1.55 | 62 | 59 | ||||||
| 68C00689 | 79-105 | B2 | S | 3.8 | 1.13 | 72 | 36 | ||||||
| 68C00690 | 105-165 | Bqm | S | 3.1 | 1.35 | 65 | 26 | ||||||
| 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 | 4C1a1a1 | 6A1a | 8J | 5C1 | 5C3 | 6S4 | 8D1 | 5D2 | |||||||||||
| 68C00686 | 0-38 | A1 | S | 5.9 | 10.7 | 3.92 | 0.96 | 0.34 | 43 | 34 | 3.73 | 1 | |||||||
| 68C00687 | 38-53 | A2 | S | 6.0 | 10.8 | 2.97 | 1.04 | 0.25 | 35 | 29 | 3.69 | 1 | |||||||
| 68C00688 | 53-79 | B1 | S | 6.0 | 10.8 | 1.61 | 1.05 | 0.15 | 25 | 20 | 2.95 | -- | |||||||
| 68C00689 | 79-105 | B2 | S | 5.9 | 10.5 | 0.79 | 0.66 | 0.09 | 24 | 20 | 39 | 2.00 | -- | ||||||
| 68C00690 | 105-165 | Bqm | S | 5.7 | 10.0 | 0.29 | 0.54 | 0.06 | 28 | 29 | 38 | 2.52 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.97 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 65 | % wt | |
| Volume, >2mm, Weighted Average | 38 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||