| *** Taxonomy Characterization Data *** |
| Pedon ID: S68CA061002 | ( Placer, California ) | Print Date: Nov 21 2024 12:01PM |
| Sampled as on Aug 4, 1968: | Waca |
| Revised to correlated: | Sky ; Medial-skeletal, amorphic Humic Xeric Vitricryands |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68CA017 TAHOE BASIN | Natural Resources Conservation Service |
| - | Site ID | 68CA693-016 Lat: 39° 4' 13.68" north Long: 120° 13' 46.77" west MLRA: 22 | National Soil Survey Center | |
| - | Pedon No. | 68C0090 | 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 | 3A1a1a | 3A1a1a | 8D1 | 4A1f | |||||||||
| 68C00736 | 0-3 | A1 | S | 7.9 | 4.68 | 47 | 0.23 | 0.105 | 8 | ||||
| 68C00737 | 3-8 | A2 | S | 4.7 | 6.09 | 61 | 0.68 | 0.007 | 25 | ||||
| 68C00738 | 8-20 | A3 | S | 5.9 | 3.39 | 61 | 0.68 | 0.008 | 18 | ||||
| 68C00739 | 20-33 | AC | S | 5.5 | 3.42 | 62 | 0.72 | 0.003 | 25 | ||||
| 68C00740 | 33-53 | C1 | S | 4.7 | 4.28 | 75 | 0.76 | -- | 37 | ||||
| 68C00741 | 53-74 | C2 | S | 3.7 | 5.54 | 72 | 0.71 | 0.006 | 36 | ||||
| 68C00742 | 74-89 | C3 | S | 3.6 | -- | -- | 5.33 | 67 | 0.74 | 0.003 | 28 | ||
| 68C00743 | 89-99 | C4 | variable | 0.94 | |||||||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||
| 68C00736 | 0-3 | A1 | S | 5.3 | 9.5 | 19.18 | 1.88 | 1.18 | 27 | 29 | 59 | 17.2 | 7.47 | 2.18 | 8 | tr | |||
| 68C00737 | 3-8 | A2 | S | 5.4 | 11.2 | 9.19 | 2.97 | 0.83 | 7 | 10 | 75 | 4.2 | 8.51 | 0.89 | 36 | tr | |||
| 68C00738 | 8-20 | A3 | S | 5.5 | 11.3 | 7.66 | 3.40 | 0.63 | 9 | 8 | 85 | 3.7 | 5.88 | 0.63 | 19 | tr | |||
| 68C00739 | 20-33 | AC | S | 5.5 | 10.9 | 5.18 | 4 | 4 | 78 | 1.7 | 5.91 | 0.31 | 18 | tr | |||||
| 68C00740 | 33-53 | C1 | S | 5.5 | 11.0 | 3.76 | 4.05 | 0.43 | 4 | 4 | 90 | 1.4 | 6.87 | 0.30 | 7 | tr | |||
| 68C00741 | 53-74 | C2 | S | 5.5 | 11.1 | 3.06 | 4.14 | 0.42 | 3 | 3 | 95 | 1.3 | 9.38 | 0.35 | 23 | tr | |||
| 68C00742 | 74-89 | C3 | S | 5.4 | 10.7 | 2.88 | 3 | 3 | 1.4 | 9.36 | 0.39 | 21 | tr | ||||||
| 68C00743 | 89-99 | C4 | S | 5.4 | 10.6 | 3.12 | |||||||||||||
| 68C00744 | 99-100 | R | S | 5.3 | 10.6 | ||||||||||||||
| 68C00745 | 0-33 | A | S | 5.3 | 9.07 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 8.14 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 71 | % wt | |
| Volume, >2mm, Weighted Average | 33 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-88 cm | |||