| *** Taxonomy Characterization Data *** |
| Pedon ID: S2000CA023001 | ( Humboldt, California ) | Print Date: Nov 21 2024 3:29PM |
| Sampled as on Oct 20, 1997: | Darkprarie ; Fine-loamy, mixed, superactive, isomesic Ultic Hapludalfs |
| Revised to correlated on May 23, 2016: | Darkprairie ; Fine-silty, isotic, mesic Pachic Haploxerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2001USCA066 HUMBOLDT COUNTY | Natural Resources Conservation Service |
| - | Site ID | S2000CA023001 Lat: 40° 30' 31.00" north Long: 124° 19' 28.01" west MLRA: 4B | National Soil Survey Center | |
| - | Pedon No. | 01N0353 | 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 | ||||||||||||
| 01N02131 | 0-15 | A1 | S | 33.5 | 12.4 | 0.68 | 41.7 | 2 | -- | ||||
| 01N02132 | 15-43 | A2 | S | 36.3 | 12.5 | 0.69 | 50.3 | 2 | -- | ||||
| 01N02133 | 43-80 | Bt1 | S | 34.9 | 12.9 | 0.64 | 46.0 | 2 | -- | ||||
| 01N02134 | 80-100 | Bt2 | S | 32.8 | 10.9 | 0.63 | 44.0 | 6 | 2 | ||||
| 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 | |||||||||||||||
| 01N02131 | 0-15 | A1 | S | 5.0 | 8.3 | 6.03 | 0.80 | 0.21 | 54 | 42 | 47 | 1.06 | 2 | ||||||
| 01N02132 | 15-43 | A2 | S | 5.3 | 8.4 | 4.80 | 0.85 | 0.19 | 52 | 39 | 50 | 0.98 | 1 | ||||||
| 01N02133 | 43-80 | Bt1 | S | 5.3 | 8.8 | 3.76 | 0.82 | 0.18 | 56 | 38 | 49 | 20.3 | 0.92 | 0.58 | 11 | 2 | |||
| 01N02134 | 80-100 | Bt2 | S | 5.3 | 8.6 | 2.94 | 0.86 | 0.18 | 57 | 35 | 44 | 21.3 | 0.98 | 0.65 | 14 | 2 | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, Set 1 | 0.94 | (NA) | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 43-93 cm | |||