| *** Taxonomy Characterization Data *** |
| Pedon ID: 83CA105002 | ( Trinity, California ) | Print Date: Jun 4 2024 1:36AM |
| Sampled as on Sep 29, 1983: | Boomer V ; Loamy-skeletal, mixed, mesic Ultic Palexeralf |
| Revised to correlated: | Bamtush ; Loamy-skeletal, mixed, superactive, mesic Ultic Palexeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84CA024 TRINITY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1983CA105002 Lat: 40° 36' 30.00" north Long: 123° 1' 8.99" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 84P0091 | 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 | 8D1 | 4A1d | ||||||||||
| 84P00453 | 0-5 | A1 | S | 12.0 | 1.7 | 1.53 | 87 | 53 | |||||
| 84P00454 | 5-15 | A2 | S | 15.3 | 1.5 | 0.73 | 80 | 46 | |||||
| 84P00455 | 15-36 | BAt | S | 15.3 | 1.9 | 0.63 | 70 | 1.25 | 0.011 | 31 | |||
| 84P00456 | 36-53 | Bt1 | S | 18.8 | 3.3 | 0.54 | 69 | 33 | |||||
| 84P00457 | 53-83 | Bt2 | S | 23.6 | 5.4 | 0.54 | 56 | 1.36 | 0.013 | 22 | |||
| 84P00458 | 83-120 | Bt3 | S | 23.4 | 6.2 | 0.52 | 60 | 28 | |||||
| 84P00459 | 120-170 | Bt4 | S | 21.9 | 4.9 | 0.52 | 61 | 1.47 | 0.006 | 29 | |||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 84P00453 | 0-5 | A1 | S | 6.0 | 5.97 | 78 | 64 | 3.15 | -- | ||||||||||
| 84P00454 | 5-15 | A2 | S | 6.0 | 2.94 | 67 | 57 | 1.42 | -- | ||||||||||
| 84P00455 | 15-36 | BAt | S | 5.8 | 1.18 | 56 | 50 | 1.07 | -- | ||||||||||
| 84P00456 | 36-53 | Bt1 | S | 5.7 | 0.35 | 52 | 45 | 0.66 | -- | ||||||||||
| 84P00457 | 53-83 | Bt2 | S | 5.5 | 0.30 | 48 | 42 | 7.2 | 0.57 | 0.31 | 10 | -- | |||||||
| 84P00458 | 83-120 | Bt3 | S | 5.4 | 0.24 | 42 | 39 | 6.6 | 0.59 | 0.28 | 12 | 1 | |||||||
| 84P00459 | 120-170 | Bt4 | S | 5.4 | 0.22 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 66 | % wt | |
| Volume, >2mm, Weighted Average | 30 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 15-65 cm | |||