| *** Taxonomy Characterization Data *** |
| Pedon ID: 84CA105003 | ( Trinity, California ) | Print Date: Nov 21 2024 1:05PM |
| Sampled as on Jun 1, 1984: | Weaverville ; Fine, mixed, mesic Typic Palexeralf |
| Revised to correlated: | WEAVERVILLE ; Fine, mixed Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP84CA141 TRINITY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1984CA105003 Lat: 40° 46' 50.00" north Long: 123° 4' 17.99" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 84P0541 | 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 | ||||||||||||
| 84P02951 | 0-18 | A | S | 24.1 | 0.53 | 31 | 6 | ||||||
| 84P02952 | 18-36 | Bt1 | S | 32.6 | 0.48 | 25 | 5 | ||||||
| 84P02953 | 36-66 | Bt2 | S | 59.1 | 0.45 | 8 | 1 | ||||||
| 84P02954 | 66-99 | Bt3 | S | 51.6 | 0.48 | 12 | 1 | ||||||
| 84P02955 | 99-142 | Bt4 | S | 47.2 | 0.57 | 7 | tr | ||||||
| 84P02956 | 142-188 | Bt5 | S | 38.3 | 0.62 | 24 | 6 | ||||||
| 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 | ||||||||||||||
| 84P02951 | 0-18 | A | S | 6.3 | 1.74 | 56 | 48 | 0.66 | -- | ||||||||||
| 84P02952 | 18-36 | Bt1 | S | 6.0 | 0.99 | 57 | 48 | 0.46 | -- | ||||||||||
| 84P02953 | 36-66 | Bt2 | S | 6.0 | 0.40 | 64 | 54 | 0.30 | -- | ||||||||||
| 84P02954 | 66-99 | Bt3 | S | 6.2 | 0.26 | 65 | 54 | 0.32 | -- | ||||||||||
| 84P02955 | 99-142 | Bt4 | S | 6.1 | 0.20 | ||||||||||||||
| 84P02956 | 142-188 | Bt5 | S | 5.9 | 0.19 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.36 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 14 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 49 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||