| *** Taxonomy Characterization Data *** |
| Pedon ID: S08CA023028 | ( Humboldt, California ) | Print Date: Dec 4 2024 2:59AM |
| Sampled as : | Chalkmountain ; Loamy-skeletal, mixed, superactive, isomesic Typic Argiustoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2009USCA018 Humboldt Co. | Natural Resources Conservation Service |
| - | Site ID | S08CA023028 Lat: 40° 9' 22.53" north Long: 123° 45' 53.61" west MLRA: 4B | National Soil Survey Center | |
| - | Pedon No. | 09N0110 | 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 | 3A1a1a | ||||||||||||
| 09N00794 | 0-4 | Oi | S | -- | 13 | ||||||||
| 09N00795 | 4-21 | A1 | S | 21.1 | 2.8 | 0.63 | 23.8 | 72 | 45 | ||||
| 09N00796 | 21-44 | A2 | S | 20.5 | 4.6 | 0.58 | 70 | 37 | |||||
| 09N00797 | 44-65 | Bt | S | 21.0 | 5.3 | 0.54 | 87 | 76 | |||||
| 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 | |||||||||||||||
| 09N00794 | 0-4 | Oi | S | 42.25 | |||||||||||||||
| 09N00795 | 4-21 | A1 | S | 6.3 | 10.0 | 3.77 | 0.45 | 0.26 | 72 | 46 | 51 | 1.17 | tr | ||||||
| 09N00796 | 21-44 | A2 | S | 5.9 | 10.0 | 1.65 | 0.70 | 0.13 | 49 | 32 | 50 | 0.78 | tr | ||||||
| 09N00797 | 44-65 | Bt | S | 5.6 | 9.5 | 1.27 | 0.40 | 0.09 | 47 | 34 | 40 | 0.82 | tr | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 87 | % wt | |
| Volume, >2mm, Weighted Average | 76 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.82 | (NA) | |
| Weighted averages based on control section: 44-64 cm | |||