| *** Taxonomy Characterization Data *** |
| Pedon ID: 77CA057003 | ( Nevada, California ) | Print Date: Nov 21 2024 9:19PM |
| Sampled as on Sep 1, 1977: | Lorack ; Loamy-skeletal, mixed, frigid Ultic Haploxeralf |
| Revised to correlated: | Lorack ; Loamy-skeletal, isotic, frigid Andic Haplohumults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78CA020 TAHOE NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1977CA057003 Lat: 39° 23' 59.59" north Long: 120° 40' 3.70" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 78P0069 | 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 | |||||||||||
| 78P00359 | 0-7 | A1 | S | 17.3 | 0.75 | 66 | 0.69 | 0.013 | 30 | ||||
| 78P00360 | 7-20 | A2 | S | 15.9 | 0.71 | 66 | 35 | ||||||
| 78P00361 | 20-49 | B | S | 22.0 | 0.51 | -- | 1.10 | -- | |||||
| 78P00362 | 49-80 | Bt11 | S | 23.8 | 0.51 | 75 | 54 | ||||||
| 78P00363 | 80-115 | Bt12 | S | 19.6 | 0.55 | 77 | 1.27 | 0.005 | 50 | ||||
| 78P00364 | 115-142 | Bt2 | S | 11.9 | 0.62 | 77 | 49 | ||||||
| 78P00365 | 142-190 | Bq | S | 1.78 | 0.026 | -- | |||||||
| 78P00365 | 142-190 | Bq | GP | 7.8 | |||||||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 78P00358 | 3-0 | O | S | 15.63 | |||||||||||||||
| 78P00359 | 0-7 | A1 | S | 5.0 | 10.6 | 5.42 | 16 | 13 | 5.7 | 1.43 | 0.33 | 30 | -- | ||||||
| 78P00360 | 7-20 | A2 | S | 5.3 | 11.0 | 3.85 | 5 | 5 | 2.4 | 1.29 | 0.15 | 54 | -- | ||||||
| 78P00361 | 20-49 | B | N | 0.10 | |||||||||||||||
| 78P00361 | 20-49 | B | S | 4.9 | 9.7 | 1.25 | 7 | 5 | 2.2 | 0.47 | 68 | -- | |||||||
| 78P00362 | 49-80 | Bt11 | S | 4.8 | 9.1 | 0.93 | 3 | 2 | 2.3 | 0.40 | 0.10 | 87 | -- | ||||||
| 78P00363 | 80-115 | Bt12 | S | 4.7 | 9.0 | 0.63 | 3 | 2 | 2.9 | 0.55 | 0.15 | 90 | -- | ||||||
| 78P00364 | 115-142 | Bt2 | S | 4.8 | 8.0 | 0.48 | 0 | tr | 2.0 | 0.70 | 0.17 | 100 | -- | ||||||
| 78P00365 | 142-190 | Bq | S | 0.78 | |||||||||||||||
| 78P00365 | 142-190 | Bq | GP | 5.1 | 8.9 | 0.16 | 0.15 | -- | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.45 | (NA) | |
| Clay, carbonate free, Weighted Average | 22 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 76 | % wt | |
| Volume, >2mm, Weighted Average | 55 | % vol | |
| Clay, total, Weighted Average | 22 | % wt | |
| Weighted averages based on control section: 49-99 cm | |||