| *** Taxonomy Characterization Data *** |
| Pedon ID: 84CA035009 | ( Lassen, California ) | Print Date: Nov 21 2024 2:31PM |
| Sampled as on Jun 29, 1984: | Britton V ; Loamy, mixed, mesic, shallow Haploxeroll |
| Revised to correlated: | Datom ; Clayey, isotic, mesic, shallow Typic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84CA213 BIG VALLEY AREA | Natural Resources Conservation Service |
| - | Site ID | S1984CA035009 Lat: 41° 6' 57.00" north Long: 121° 2' 38.01" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 84P0738 | 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 | |||||||||||
| 84P04086 | 0-8 | A | S | 30.5 | 0.74 | 24 | 0.73 | 0.051 | 2 | ||||
| 84P04087 | 8-20 | Bw1 | S | 37.3 | 0.61 | 15 | 0.94 | 0.034 | 1 | ||||
| 84P04088 | 20-30 | Bw2 | S | 39.1 | 0.64 | 17 | 0.79 | 0.044 | 2 | ||||
| 84P04089 | 30-41 | BCt | S | 43.4 | 0.66 | 12 | 0.77 | 0.061 | 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 | 4C1a1a1 | 6A1c | 8J | 5C1 | 5C3 | 6S4 | 8D1 | 5D2 | |||||||||||
| 84P04086 | 0-8 | A | S | 6.6 | 8.8 | 5.73 | 0.27 | 0.07 | 94 | 78 | 21 | 1.16 | -- | ||||||
| 84P04087 | 8-20 | Bw1 | S | 6.8 | 8.9 | 2.13 | 0.24 | 0.08 | 100* | 83 | 21 | 0.90 | tr | ||||||
| 84P04088 | 20-30 | Bw2 | S | 6.8 | 8.9 | 1.46 | 0.28 | 0.05 | 94 | 83 | 36 | 0.91 | 1 | ||||||
| 84P04089 | 30-41 | BCt | S | 6.8 | 9.0 | 1.24 | 0.26 | 0.04 | 96 | 84 | 34 | 0.85 | 1 | ||||||
| 84P04090 | 41-86 | Crt | S | 0.37 | 0.03 | 21 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.89 | (NA) | |
| Clay, carbonate free, Weighted Average | 40 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 15 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 8-41 cm | |||