| *** Taxonomy Characterization Data *** |
| Pedon ID: 84CA105005 | ( Trinity, California ) | Print Date: Nov 11 2024 9:32PM |
| Sampled as on Aug 1, 1984: | Sheetiron ; Loamy-skeletal, micaceous, mesic Dystric Xerochrept |
| Revised to correlated: | Sheetiron ; Loamy-skeletal, mixed, mesic Dystric Xerochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85CA014 TRINITY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1984CA105005 Lat: 40° 32' 32.46" north Long: 122° 49' 33.97" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 85P0045 | 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 | 7B1a2 | |||||||||||
| 85P00234 | 0-10 | A | S | 5.9 | 1.42 | 90 | 71 | ||||||
| 85P00235 | 10-25 | Bw1 | S | 7.4 | 0.95 | 71 | 36 | ||||||
| 85P00236 | 25-48 | Bw2 | S | 7.2 | 0.92 | 74 | 41 | 38 | |||||
| 85P00237 | 48-61 | C | S | 7.5 | 0.84 | 73 | 45 | 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 | ||||||||||||
| 85P00234 | 0-10 | A | S | 6.1 | 5.28 | 70 | 51 | 4.29 | -- | ||||||||||
| 85P00235 | 10-25 | Bw1 | S | 5.7 | 1.59 | 42 | 33 | 1.59 | -- | ||||||||||
| 85P00236 | 25-48 | Bw2 | S | 5.4 | 1.08 | 29 | 24 | 3.9 | 1.38 | 0.54 | 26 | -- | |||||||
| 85P00237 | 48-61 | C | S | 5.3 | 0.90 | 30 | 24 | 4.3 | 1.29 | 0.57 | 33 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.35 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 74 | % wt | |
| Volume, >2mm, Weighted Average | 42 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Weighted averages based on control section: 25-61 cm | |||