| *** Taxonomy Characterization Data *** |
| Pedon ID: S99CA017007 | ( El Dorado, California ) | Print Date: Dec 11 2024 4:03PM |
| Sampled as on Oct 18, 1999: | Loamy alluviual land ; Loamy-skeletal, mixed, superactive Humic Dystroxerept |
| Revised to correlated: | Tahoe ; Loamy-skeletal, mixed, superactive, nonacid, frigid Humic Endoaquepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP00CA036 TAHOE BASIN SURVEY | Natural Resources Conservation Service |
| - | Site ID | 99CA693-008 Lat: 38° 55' 56.66" north Long: 120° 3' 44.65" west | National Soil Survey Center | |
| - | Pedon No. | 00P0190 | 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 | |||||||||||
| 00P01439 | 0-5 | A1 | S | 4.3 | 6.63 | 70 | 23 | ||||||
| 00P01440 | 5-13 | A2 | S | 4.3 | 2.44 | 78 | 36 | ||||||
| 00P01441 | 13-28 | Bw1 | S | 4.1 | 2.05 | 74 | 1.30 | 0.005 | 30 | ||||
| 00P01442 | 28-41 | Bw2 | S | 3.7 | 2.08 | 76 | 1.14 | 0.002 | 32 | ||||
| 00P01443 | 41-51 | Bw3 | S | 3.7 | 1.76 | 74 | 1.21 | 0.004 | 29 | ||||
| 00P01444 | 51-66 | Bw4 | S | 3.8 | 1.76 | 71 | 44 | ||||||
| 00P01445 | 66-127 | Bw5 | S | 3.1 | 1.81 | 85 | 60 | ||||||
| 00P01446 | 127-157 | Bw6 | S | 3.2 | 1.50 | 92 | 73 | ||||||
| 00P01447 | 157-175 | C | S | 1.8 | 1.72 | 96 | 74 | ||||||
| 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 | 4C1a1a1 | 6A2e | 8J1c | 5C1 | 5C3 | 6S4d | 8D1 | 5D2 | |||||||||||
| 00P01439 | 0-5 | A1 | S | 5.7 | 9.7 | 10.37 | 0.20 | 0.54 | 48 | 41 | 7.84 | 1 | |||||||
| 00P01440 | 5-13 | A2 | S | 5.9 | 10.6 | 5.53 | 0.91 | 0.55 | 36 | 26 | 62 | 4.72 | 1 | ||||||
| 00P01441 | 13-28 | Bw1 | S | 6.0 | 10.6 | 3.01 | 1.02 | 0.36 | 32 | 21 | 65 | 3.51 | 2 | ||||||
| 00P01442 | 28-41 | Bw2 | S | 6.0 | 10.7 | 2.30 | 1.18 | 0.27 | 30 | 19 | 67 | 3.38 | 2 | ||||||
| 00P01443 | 41-51 | Bw3 | S | 6.2 | 10.9 | 1.54 | 1.27 | 0.21 | 24 | 15 | 68 | 2.46 | 3 | ||||||
| 00P01444 | 51-66 | Bw4 | S | 6.1 | 10.8 | 1.06 | 1.23 | 0.14 | 24 | 15 | 68 | 2.21 | 4 | ||||||
| 00P01445 | 66-127 | Bw5 | S | 6.0 | 10.4 | 0.41 | 0.84 | 0.06 | 19 | 13 | 57 | 2.06 | 5 | ||||||
| 00P01446 | 127-157 | Bw6 | S | 6.0 | 10.1 | 0.44 | 0.70 | 0.06 | 20 | 16 | 51 | 1.84 | 5 | ||||||
| 00P01447 | 157-175 | C | S | 6.0 | 9.3 | 0.12 | 0.38 | 0.04 | 28 | 22 | 36 | 1.61 | 10 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.43 | (NA) | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Volume, >2mm, Weighted Average | 47 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 79 | % wt | |
| Clay, total, Weighted Average | 3 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||