| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968CA057029 | ( Nevada, California ) | Print Date: Nov 23 2024 7:31AM |
| Sampled as on Sep 2, 1968: | Trabuco |
| Revised to correlated: | Trabuco ; Fine, mixed, active, thermic Typic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68CA020 NEVADA COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1968CA057029 Lat: 39° 15' 18.00" north Long: 121° 11' 44.99" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 68C0116 | 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 | |||||||||||
| 68C00865 | 0-10 | Ap | S | 21.5 | 0.49 | 32 | 1.45 | 0.011 | -- | ||||
| 68C00866 | 10-25 | A | S | 24.5 | 0.42 | 30 | 1.47 | 0.013 | -- | ||||
| 68C00867 | 25-38 | Bt1 | S | 31.4 | 0.43 | 26 | 1.53 | 0.021 | -- | ||||
| 68C00868 | 38-74 | Bt21 | S | 49.3 | 0.41 | 18 | 1.45 | 0.040 | -- | ||||
| 68C00869 | 74-102 | Bt22 | S | 43.4 | 0.51 | 19 | 1.40 | 0.048 | -- | ||||
| 68C00870 | 102-140 | Bt31 | S | 31.7 | 0.65 | 26 | 1.48 | 0.031 | -- | ||||
| 68C00871 | 140-170 | Bt32 | S | 28.1 | 0.67 | 29 | 1.49 | 0.032 | -- | ||||
| 68C00872 | 170-203 | C1 | S | 23.1 | 0.66 | 34 | -- | ||||||
| 68C00873 | 203-234 | C2 | S | 14.9 | 0.72 | 48 | 1.54 | 0.002 | -- | ||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 68C00865 | 0-10 | Ap | S | 5.7 | 2.55 | 71 | 100 | 0.84 | 1 | ||||||||||
| 68C00866 | 10-25 | A | S | 5.9 | 0.73 | 73 | 100 | 0.59 | 1 | ||||||||||
| 68C00867 | 25-38 | Bt1 | S | 6.0 | 0.44 | 75 | 100 | 12.6 | 0.53 | 0.40 | 1 | 1 | |||||||
| 68C00868 | 38-74 | Bt21 | S | 6.0 | 0.29 | 80 | 100 | 0.46 | tr | ||||||||||
| 68C00869 | 74-102 | Bt22 | S | 6.1 | 0.20 | 91 | 100 | 0.64 | tr | ||||||||||
| 68C00870 | 102-140 | Bt31 | S | 6.3 | 0.14 | 97 | 100 | 0.88 | 1 | ||||||||||
| 68C00871 | 140-170 | Bt32 | S | 6.3 | 100* | 100 | 0.99 | 1 | |||||||||||
| 68C00872 | 170-203 | C1 | S | 6.5 | 85 | 100 | 1.20 | tr | |||||||||||
| 68C00873 | 203-234 | C2 | S | 6.6 | 100* | 100 | 1.55 | tr | |||||||||||
| 68C00874 | 0-10 | Ap | S | 6.0 | 7.95 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.48 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 45 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-76 cm | |||