| *** Taxonomy Characterization Data *** |
| Pedon ID: 08CA601982 | ( Humboldt, California ) | Print Date: Dec 4 2024 2:51AM |
| Sampled as on Jun 17, 2008: | Chalkmountain ; Loamy-skeletal, mixed, superactive, isomesic Pachic Haplustoll |
| Revised to correlated on Mar 27, 2013: | Chalkmountain ; Loamy-skeletal, isotic, mesic Pachic Humixerepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2009USCA018 Humboldt Co. | Natural Resources Conservation Service |
| - | Site ID | 08CA601982 Lat: 40° 25' 37.80" north Long: 123° 49' 5.80" west MLRA: 4B | National Soil Survey Center | |
| - | Pedon No. | 09N0109 | 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 | |||||||||||||
| 09N00787 | 0-2 | Oi | S | -- | -- | ||||||||
| 09N00788 | 2-20 | A1 | S | 15.8 | 1.53 | 41.0 | 76 | 46 | |||||
| 09N00789 | 20-67 | A2 | S | 16.0 | 1.21 | 33.5 | 74 | 41 | |||||
| 09N00790 | 67-100 | A3 | S | 13.8 | 1.14 | 27.2 | 76 | 43 | |||||
| 09N00791 | 100-115 | Bw | S | 12.7 | 1.15 | 26.5 | 81 | 50 | |||||
| 09N00792 | 115-145 | C1 | S | 6.0 | 1.17 | 15.4 | 94 | 73 | |||||
| 09N00793 | 145-170 | C2 | S | 5.9 | 1.20 | 15.7 | 90 | 67 | |||||
| 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 | |||||||||||||||
| 09N00787 | 0-2 | Oi | S | 23.41 | |||||||||||||||
| 09N00788 | 2-20 | A1 | S | 5.5 | 10.6 | 7.69 | 1.19 | 0.42 | 49 | 33 | 76 | 2.24 | tr | ||||||
| 09N00789 | 20-67 | A2 | S | 5.6 | 11.0 | 6.01 | 1.37 | 0.43 | 50 | 27 | 84 | 2.01 | tr | ||||||
| 09N00790 | 67-100 | A3 | S | 5.5 | 11.1 | 4.93 | 1.44 | 0.42 | 21 | 12 | 86 | 1.70 | tr | ||||||
| 09N00791 | 100-115 | Bw | S | 5.6 | 11.2 | 3.99 | 1.49 | 0.35 | 10 | 6 | 85 | 1.66 | tr | ||||||
| 09N00792 | 115-145 | C1 | S | 5.8 | 10.9 | 0.83 | 1.03 | 0.13 | 4 | 2 | 60 | 1.30 | tr | ||||||
| 09N00793 | 145-170 | C2 | S | 5.8 | 11.0 | 0.81 | 0.98 | 0.11 | 4 | 2 | 57 | 1.37 | tr | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 75 | % wt | |
| Volume, >2mm, Weighted Average | 42 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 1.86 | (NA) | |
| Weighted averages based on control section: 27-102 cm | |||