| *** Taxonomy Characterization Data *** |
| Pedon ID: 789180 | ( Plumas, California ) | Print Date: Dec 11 2024 3:20PM |
| Sampled as : | ; Medial-skeletal, glassy, frigid Typic Haploxerand |
| Revised to correlated: | Scoured ; Medial-skeletal over fragmental or cindery, amorphic over isotic, frigid Humic Haploxerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2007USCA026 Lassen Volcanic National Park | Natural Resources Conservation Service |
| - | Site ID | S06CA063002 Lat: 40° 26' 23.40" north Long: 121° 16' 48.20" west MLRA: 22B | National Soil Survey Center | |
| - | Pedon No. | 07N0137 | Kellogg 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 | DbWR1 | ||||||||||||
| 07N00906 | 0-2 | Oi | S | -- | 23 | ||||||||
| 07N00907 | 2-10 | A | S | 1.7 | 10.18 | 20.2 | 72 | 0.76 | 0.018 | 27 | 33 | ||
| 07N00908 | 10-25 | AB | S | 1.6 | 11.06 | 23.6 | 69 | 0.87 | 0.005 | 28 | |||
| 07N00909 | 25-42 | 2Bw | S | 2.2 | 8.23 | 24.2 | 62 | 0.98 | 0.002 | 33 | |||
| 07N00910 | 42-76 | 2R1 | S | 2.1 | 4.81 | 20.3 | 91 | 61 | |||||
| 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 | 4H2a | 4G2 | 4D8a1 | |||||||||||||||
| 07N00906 | 0-2 | Oi | S | 45.14 | |||||||||||||||
| 07N00907 | 2-10 | A | S | 5.8 | 11.2 | 9.23 | 1.77 | 1.01 | 33 | 13 | 73 | 10.0 | 15.76 | 5.88 | 12 | -- | |||
| 07N00908 | 10-25 | AB | S | 6.0 | 11.6 | 8.28 | 2.39 | 1.34 | 9 | 4 | 95 | 4.0 | 15.63 | 2.50 | 43 | -- | |||
| 07N00909 | 25-42 | 2Bw | S | 6.0 | 11.7 | 8.43 | 4.89 | 1.41 | 6 | 2 | 99 | 2.6 | 14.55 | 1.18 | 31 | -- | |||
| 07N00910 | 42-76 | 2R1 | S | 6.1 | 11.7 | 1.98 | 2.35 | 0.14 | 4 | 2 | 93 | 5.95 | -- | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 78 | % wt | |
| Volume, >2mm, Weighted Average | 44 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 10.95 | (NA) | |
| Weighted averages based on control section: 2-76 cm | |||