| *** Taxonomy Characterization Data *** |
| Pedon ID: 81CA035003 | ( Lassen, California ) | Print Date: Nov 11 2024 9:41PM |
| Sampled as on Aug 1, 1981: | Brubeck ; Fine, montmorillonitic, mesic Entic Chromoxerert |
| Revised to correlated: | Brubeck ; Fine, smectitic, mesic Aridic Haploxererts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81CA280 LASSEN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981CA035003 Lat: 40° 29' 24.56" north Long: 120° 9' 8.71" west MLRA: 23 | National Soil Survey Center | |
| - | Pedon No. | 81P0695 | 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 | 8D1 | |||||||||||
| 81P04162 | 0-5 | A1 | S | 48.8 | 3.4 | 0.53 | 17 | 5 | |||||
| 81P04163 | 5-15 | E | S | 53.7 | 3.9 | 0.52 | 10 | 1 | |||||
| 81P04164 | 15-58 | A2 | S | 54.8 | 3.9 | 0.55 | 12 | 1 | |||||
| 81P04165 | 58-81 | A3 | S | 53.9 | 4.7 | 0.61 | 10 | 1 | |||||
| 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 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 81P04162 | 0-5 | A1 | S | 8.0 | 0.50 | tr | 100* | 96 | 1.04 | 4 | |||||||||
| 81P04163 | 5-15 | E | S | 8.1 | 0.36 | -- | 100* | 96 | 0.97 | 6 | |||||||||
| 81P04164 | 15-58 | A2 | S | 8.5 | 0.30 | tr | 100* | 99 | 0.95 | 13 | |||||||||
| 81P04165 | 58-81 | A3 | S | 8.7 | 0.30 | tr | 100* | 99 | 0.97 | 23 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.96 | (NA) | |
| Clay, carbonate free, Weighted Average | 54 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 54 | % wt | |
| Weighted averages based on control section: 25-81 cm | |||