| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968CA057007 | ( Nevada, California ) | Print Date: Nov 22 2024 12:52AM |
| Sampled as on Sep 1, 1968: | Secca |
| Revised to correlated: | SECCA ; Fine, mixed, mesic Mollic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68CA020 NEVADA COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1968CA057007 Lat: 39° 9' 13.00" north Long: 121° 5' 52.00" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 68C0111 | 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 | 4A1f | |||||||||||
| 68C00832 | 0-15 | A1 | S | 17.7 | 0.62 | 65 | 0.99 | -- | 36 | ||||
| 68C00833 | 15-38 | A2 | S | 23.8 | 0.53 | 44 | 1.22 | 0.020 | 22 | ||||
| 68C00834 | 38-56 | Bt1 | S | 31.6 | 0.47 | 22 | 1.36 | 0.015 | 30 | ||||
| 68C00835 | 56-91 | Bt2 | S | 60.5 | 0.41 | 8 | 1.32 | 0.075 | 26 | ||||
| 68C00836 | 91-114 | Bt3 | S | 42.3 | 0.61 | 46 | 0.98 | 0.073 | 17 | ||||
| 68C00837 | 114-145 | C | S | 31.6 | 0.72 | 63 | 1.12 | 0.040 | 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 | % | |||||||||||
| 8C1a | 6A1a | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 68C00832 | 0-15 | A1 | S | 6.2 | 1.50 | 84 | 69 | 1.18 | tr | ||||||||||
| 68C00833 | 15-38 | A2 | S | 6.4 | 0.71 | 86 | 76 | 0.88 | tr | ||||||||||
| 68C00834 | 38-56 | Bt1 | S | 6.3 | 0.64 | 90 | 77 | 0.74 | tr | ||||||||||
| 68C00835 | 56-91 | Bt2 | S | 6.6 | 0.23 | 100* | 100 | 0.60 | 1 | ||||||||||
| 68C00836 | 91-114 | Bt3 | S | 6.7 | 95 | 100 | 0.96 | 1 | |||||||||||
| 68C00837 | 114-145 | C | S | 6.3 | 90 | 86 | 1.00 | 1 | |||||||||||
| 68C00838 | 0-15 | A1 | S | 6.1 | 1.69 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 50 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 13 | % wt | |
| Volume, >2mm, Weighted Average | 27 | % vol | |
| Clay, total, Weighted Average | 50 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Weighted averages based on control section: 38-89 cm | |||