| *** Taxonomy Characterization Data *** |
| Pedon ID: 85CA105004 | ( Trinity, California ) | Print Date: Apr 3 2025 8:01AM |
| Sampled as on Jun 29, 1985: | Huntmount V ; Fine-loamy, mixed, mesic Mollic Haploxeralf |
| Revised to correlated on Nov 24, 2018: | Hotaw ; Coarse-loamy, mixed, superactive, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP86CA080 TRINITY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1985CA105004 Lat: 40° 44' 3.45" north Long: 122° 50' 42.99" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 86P0259 | 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 | 8D1 | ||||||||||||
| 86P01489 | 0-10 | A | S | 8.5 | 0.75 | 56 | 1 | ||||||
| 86P01490 | 10-28 | BA | S | 8.6 | 0.70 | 52 | 1 | ||||||
| 86P01491 | 28-53 | Bt1 | S | 11.3 | 0.60 | 51 | 1 | ||||||
| 86P01492 | 53-76 | Bt2 | S | 12.9 | 0.57 | 51 | 1 | ||||||
| 86P01493 | 76-109 | Bt3 | S | 14.7 | 0.60 | 50 | 1 | ||||||
| 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 | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 86P01489 | 0-10 | A | S | 7.0 | 2.50 | 96 | 78 | 2.16 | -- | ||||||||||
| 86P01490 | 10-28 | BA | S | 6.2 | 0.82 | 87 | 71 | 1.19 | -- | ||||||||||
| 86P01491 | 28-53 | Bt1 | S | 6.0 | 0.31 | 84 | 69 | 0.91 | -- | ||||||||||
| 86P01492 | 53-76 | Bt2 | S | 5.8 | 0.29 | 86 | 71 | 0.91 | 1 | ||||||||||
| 86P01493 | 76-109 | Bt3 | S | 6.1 | 0.17 | 95 | 78 | 1.01 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.91 | (NA) | |
| Clay, carbonate free, Weighted Average | 12 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 51 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 12 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||