| *** Taxonomy Characterization Data *** |
| Pedon ID: 84CA049001 | ( Modoc, California ) | Print Date: Dec 4 2024 2:56AM |
| Sampled as on May 1, 1984: | Loveness ; Fine-loamy, mixed, mesic Ultic Haploxeralf |
| Revised to correlated: | Scarface ; Medial, mixed, mesic Alfic Vitrixerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84CA213 BIG VALLEY AREA | Natural Resources Conservation Service |
| - | Site ID | S1984CA049001 Lat: 41° 20' 37.99" north Long: 121° 24' 0.99" west MLRA: 22 | National Soil Survey Center | |
| - | Pedon No. | 84P0736 | 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 | |||||||||||
| 84P04070 | 0-10 | A1 | S | 3.3 | 4.30 | 70 | 0.97 | 0.021 | 9 | ||||
| 84P04071 | 10-25 | A2 | S | 3.0 | 4.50 | 67 | 1.01 | 0.015 | 7 | ||||
| 84P04072 | 25-41 | BA | S | 5.6 | 2.36 | 68 | 0.85 | 0.022 | 6 | ||||
| 84P04073 | 41-61 | Bt1 | S | 8.8 | 1.66 | 65 | 1.22 | 0.012 | 8 | ||||
| 84P04074 | 61-94 | Bt2 | S | 10.7 | 1.39 | 60 | 1.22 | 0.018 | 6 | ||||
| 84P04075 | 94-132 | Bt3 | S | 11.0 | 1.48 | 61 | 1.21 | 0.015 | 9 | ||||
| 84P04076 | 132-165 | BCt1 | S | 13.5 | 1.33 | 51 | 1.29 | 0.017 | 4 | ||||
| 84P04077 | 165-203 | BCt2 | S | 15.0 | 1.29 | 48 | 1.26 | 0.018 | 3 | ||||
| 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 | 8D1 | 5D2 | ||||||||||||
| 84P04070 | 0-10 | A1 | S | 6.7 | 10.3 | 3.42 | 2.69 | 0.32 | 67 | 48 | 8.06 | -- | |||||||
| 84P04071 | 10-25 | A2 | S | 6.3 | 10.3 | 1.54 | 2.08 | 0.23 | 54 | 41 | 7.27 | -- | |||||||
| 84P04072 | 25-41 | BA | S | 6.4 | 9.9 | 0.76 | 1.73 | 0.18 | 54 | 41 | 3.41 | -- | |||||||
| 84P04073 | 41-61 | Bt1 | S | 6.5 | 9.5 | 0.40 | 2.75 | 0.22 | 57 | 45 | 2.06 | 1 | |||||||
| 84P04074 | 61-94 | Bt2 | S | 6.6 | 9.8 | 0.40 | 2.79 | 0.22 | 59 | 46 | 1.75 | -- | |||||||
| 84P04075 | 94-132 | Bt3 | S | 6.7 | 9.7 | 0.47 | 2.85 | 0.22 | 61 | 48 | 1.86 | -- | |||||||
| 84P04076 | 132-165 | BCt1 | S | 6.8 | 9.7 | 0.22 | 1.90 | 0.21 | 66 | 50 | 1.39 | -- | |||||||
| 84P04077 | 165-203 | BCt2 | S | 6.9 | 9.8 | 0.24 | 2.69 | 0.23 | 69 | 51 | 1.29 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.87 | (NA) | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 62 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, Weighted Average | 10 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 41-91 cm | |||