| *** Taxonomy Characterization Data *** |
| Pedon ID: 81CA089002 | ( Shasta, California ) | Print Date: Nov 27 2024 12:25PM |
| Sampled as on Aug 1, 1981: | Burney ; Fine-loamy, oxidic, mesic Ultic Argixeroll |
| Revised to correlated: | Burney ; Fine-loamy, sesquic, mesic Ultic Palexerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81CA283 SHASTA AND SISKIYOU COS.-BIG VALLEY SSA | Natural Resources Conservation Service |
| - | Site ID | S1981CA089002 Lat: 41° 0' 15.48" north Long: 121° 38' 29.88" west MLRA: 22B | National Soil Survey Center | |
| - | Pedon No. | 81P0715 | 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 | 4A1d | 7B1a2 | ||||||||||
| 81P04289 | 0-5 | A1 | S | 20.7 | 0.75 | 35 | 3 | ||||||
| 81P04290 | 5-20 | A2 | S | 20.9 | 0.61 | 32 | 1.29 | 0.010 | 2 | ||||
| 81P04291 | 20-38 | Bt1 | S | 25.7 | 0.54 | 28 | 2 | ||||||
| 81P04292 | 38-81 | Bt21 | S | 26.0 | 0.58 | 28 | 1.67 | 0.013 | 3 | 65 | |||
| 81P04293 | 81-117 | Bt22 | S | 26.8 | 0.59 | 35 | 1.56 | 0.012 | 6 | ||||
| 81P04294 | 117-142 | Bt23 | S | 26.4 | 0.65 | 43 | 1.47 | 0.014 | 10 | ||||
| 81P04295 | 142-170 | Bt24 | S | 36.9 | 0.58 | 26 | 1.52 | 0.018 | 5 | ||||
| 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 | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 81P04289 | 0-5 | A1 | S | 6.2 | 9.1 | 5.09 | 77 | 59 | 1.48 | tr | |||||||||
| 81P04290 | 5-20 | A2 | S | 6.4 | 9.2 | 1.32 | 69 | 56 | 0.96 | -- | |||||||||
| 81P04291 | 20-38 | Bt1 | S | 6.4 | 9.0 | 0.73 | 68 | 54 | 0.68 | -- | |||||||||
| 81P04292 | 38-81 | Bt21 | S | 6.2 | 9.2 | 0.39 | 67 | 53 | 0.61 | 1 | |||||||||
| 81P04293 | 81-117 | Bt22 | S | 6.1 | 9.1 | 0.31 | 65 | 52 | 0.57 | 1 | |||||||||
| 81P04294 | 117-142 | Bt23 | S | 6.1 | 9.1 | 0.24 | 68 | 53 | 0.56 | 1 | |||||||||
| 81P04295 | 142-170 | Bt24 | S | 6.2 | 9.2 | 0.24 | 71 | 55 | 0.48 | 3 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||