| *** Taxonomy Characterization Data *** |
| Pedon ID: 09CA600212 | ( Humboldt, California ) | Print Date: Dec 7 2025 8:00PM |
| Sampled as on Apr 27, 2009: | Fiedler ; Fine-loamy, mixed, superactive, isomesic Mollic Hapludalf |
| Revised to correlated on Mar 3, 2012: | Fiedler ; Fine-loamy, mixed, active, isomesic Mollic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2010USCA057 Humboldt Co. | Natural Resources Conservation Service |
| - | Site ID | 09CA600212 Lat: 40° 32' 11.50" north Long: 125° 1' 38.40" west MLRA: 4B | National Soil Survey Center | |
| - | Pedon No. | 10N0668 | 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 | DbWR1 | |||||||||||
| 10N03052 | 0-28 | A | S | 16.4 | 8.6 | 0.84 | 19.7 | 30 | 0.97 | 0.013 | 6 | ||
| 10N03053 | 28-55 | ABt | S | 15.6 | 3.7 | 0.43 | 27 | 1.46 | 0.006 | 7 | |||
| 10N03054 | 55-117 | Bt1 | S | 16.6 | 3.7 | 0.40 | 24 | 1.59 | 0.006 | 6 | |||
| 10N03055 | 117-140 | Bt2 | S | 16.7 | 4.6 | 0.39 | 29 | 1.61 | 0.004 | 8 | |||
| 10N03056 | 140-200 | Bt3 | S | 29.5 | 10.9 | 0.38 | 20 | 1.57 | 0.012 | 4 | |||
| 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 | |||||||||||||||
| 10N03052 | 0-28 | A | S | 5.9 | 8.5 | 5.84 | 0.44 | 0.21 | 68 | 36 | 34 | 16.2 | 1.44 | 0.99 | 1 | 1 | |||
| 10N03053 | 28-55 | ABt | S | 5.6 | 9.4 | 1.04 | 0.34 | 0.06 | 49 | 26 | 24 | 5.6 | 0.58 | 0.36 | 20 | 2 | |||
| 10N03054 | 55-117 | Bt1 | S | 5.5 | 8.9 | 0.65 | 0.32 | 0.07 | 38 | 20 | 23 | 5.5 | 0.54 | 0.33 | 38 | 2 | |||
| 10N03055 | 117-140 | Bt2 | S | 5.5 | 8.8 | 0.34 | 0.34 | 0.05 | 34 | 22 | 24 | 5.8 | 0.58 | 0.35 | 43 | 3 | |||
| 10N03056 | 140-200 | Bt3 | S | 5.5 | 8.8 | 0.23 | 0.49 | 0.06 | 40 | 24 | 33 | 9.7 | 0.45 | 0.33 | 45 | 3 | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 24 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Clay, total, Weighted Average | 17 | % wt | |
| Clay, carbonate free, Weighted Average | 17 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.54 | (NA) | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 55-105 cm | |||