| *** Taxonomy Characterization Data *** |
| Pedon ID: 77CA057001 | ( Nevada, California ) | Print Date: Nov 22 2024 1:02AM |
| Sampled as on Sep 1, 1977: | Putt ; Loamy-skeletal, mixed, mesic Xeric Durumbrept |
| Revised to correlated on Apr 1, 1981: | (unnamed) ; Loamy-skeletal, mixed, superactive, mesic Pachic Haploxeroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78CA020 TAHOE NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1977CA057001 Lat: 39° 28' 14.59" north Long: 120° 39' 3.71" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 78P0067 | 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 | |||||||||||
| 78P00343 | 0-9 | A1 | S | 17.4 | 1.87 | 77 | 0.54 | 0.039 | 31 | ||||
| 78P00344 | 9-33 | A2 | S | 15.5 | 0.78 | 74 | 1.21 | 0.003 | 39 | ||||
| 78P00345 | 33-51 | A3 | S | 14.8 | 0.77 | 81 | 53 | ||||||
| 78P00346 | 51-59 | B | S | 15.0 | 0.51 | 81 | 52 | ||||||
| 78P00347 | 59-76 | Bq1 | S | 15.2 | 0.41 | 67 | 1.56 | -- | 34 | ||||
| 78P00348 | 76-104 | Bq2 | S | 14.3 | 0.43 | 69 | 35 | ||||||
| 78P00349 | 104-145 | Bq3 | S | 15.1 | 0.38 | 71 | 40 | ||||||
| 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 | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 78P00342 | 4-0 | O | S | 16.07 | |||||||||||||||
| 78P00343 | 0-9 | A1 | S | 9.3 | 8.73 | 82 | 66 | 3.80 | -- | ||||||||||
| 78P00344 | 9-33 | A2 | S | 5.9 | 10.4 | 3.81 | 59 | 41 | 1.76 | -- | |||||||||
| 78P00345 | 33-51 | A3 | S | 5.9 | 10.4 | 3.67 | 56 | 37 | 1.57 | -- | |||||||||
| 78P00346 | 51-59 | B | S | 6.1 | 9.3 | 1.38 | 65 | 50 | 0.86 | -- | |||||||||
| 78P00347 | 59-76 | Bq1 | S | 6.2 | 8.2 | 0.54 | 76 | 63 | 0.64 | -- | |||||||||
| 78P00348 | 76-104 | Bq2 | S | 6.3 | 7.9 | 0.49 | 79 | 66 | 0.71 | -- | |||||||||
| 78P00349 | 104-145 | Bq3 | S | 6.7 | 7.9 | 0.29 | 88 | 74 | 0.62 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 79 | % wt | |
| Volume, >2mm, Weighted Average | 51 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| Weighted averages based on control section: 25-51 cm | |||