| *** Taxonomy Characterization Data *** |
| Pedon ID: 79CA045129 | ( Mendocino, California ) | Print Date: Nov 23 2024 6:29AM |
| Sampled as on Jun 29, 1979: | Kekawaka ; Fine, halloysitic Typic Xerochrepts |
| Revised to correlated on Apr 1, 1993: | (unnamed) ; Fine, mixed, semiactive, mesic Typic Xerochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80CA300 MENDOCINO COUNTY - EAST (SSA 687) | Natural Resources Conservation Service |
| - | Site ID | S1979CA045129 Lat: 39° 23' 1.00" north Long: 123° 16' 13.00" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 80P0521 | 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 | ||||||||||
| 80P02938 | 0-10 | A | S | 37.4 | 0.44 | 22 | 3 | ||||||
| 80P02939 | 10-25 | Bt1 | S | 36.5 | 0.46 | 28 | 1.25 | 0.017 | 7 | ||||
| 80P02940 | 25-41 | Bt2 | S | 38.4 | 0.44 | 20 | 3 | 99 | |||||
| 80P02941 | 41-89 | Bt3 | S | 38.1 | 0.45 | 22 | 1.28 | 0.022 | 4 | ||||
| 80P02942 | 89-122 | Bt4 | S | 39.6 | 0.47 | 22 | 1.35 | 0.014 | 4 | ||||
| 80P02943 | 122-155 | Bt5 | S | 39.8 | 0.49 | 22 | 1.37 | 0.021 | 4 | ||||
| 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 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 80P02938 | 0-10 | A | S | 5.8 | 3.73 | 61 | 48 | 0.57 | -- | ||||||||||
| 80P02939 | 10-25 | Bt1 | S | 6.1 | 2.30 | 65 | 51 | 0.47 | -- | ||||||||||
| 80P02940 | 25-41 | Bt2 | S | 6.0 | 1.53 | 62 | 47 | 0.39 | -- | ||||||||||
| 80P02941 | 41-89 | Bt3 | S | 5.6 | 0.81 | 53 | 39 | 0.31 | -- | ||||||||||
| 80P02942 | 89-122 | Bt4 | S | 5.5 | 0.42 | 54 | 41 | 7.1 | 0.31 | 0.18 | 6 | -- | |||||||
| 80P02943 | 122-155 | Bt5 | S | 5.6 | 0.39 | 67 | 55 | 0.41 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.33 | (NA) | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 22 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||