| *** Taxonomy Characterization Data *** |
| Pedon ID: S1979CA071101 | ( San Bernardino, California ) | Print Date: Feb 17 2025 2:43AM |
| Sampled as on May 30, 1979: | Mollic Haploxera ; Fine-loamy, mixed, mesic Mollic Haploxeralf |
| Revised to correlated: | MORICAL ; Fine-loamy, mixed Mollic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79CA262 SAN BERNARDINO NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1979CA071101 Lat: 34° 16' 60.00" north Long: 116° 54' 59.99" west MLRA: 20 | National Soil Survey Center | |
| - | Pedon No. | 79P0440 | 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 | |||||||||||
| 79P02387 | 0-15 | A | S | 7.8 | 0.56 | 75 | 1.53 | 0.013 | 12 | ||||
| 79P02388 | 15-66 | Bt1 | S | 10.6 | 0.53 | 85 | 1.56 | 0.007 | 23 | ||||
| 79P02389 | 66-91 | Bt2 | S | 11.8 | 0.47 | 80 | 1.55 | 0.026 | 17 | ||||
| 79P02390 | 91-152 | C | S | 11.4 | 0.56 | 79 | 1.53 | 0.014 | 18 | ||||
| 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 | 6E1b | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 79P02387 | 0-15 | A | S | 6.2 | 0.99 | 92 | 100 | 1.14 | -- | ||||||||||
| 79P02388 | 15-66 | Bt1 | S | 6.1 | 0.20 | 97 | 100 | 0.86 | -- | ||||||||||
| 79P02389 | 66-91 | Bt2 | S | 7.3 | 0.18 | tr | 100* | 100 | 0.89 | -- | |||||||||
| 79P02390 | 91-152 | C | S | 7.2 | 0.15 | tr | 100* | 100 | 0.96 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.86 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 85 | % wt | |
| Volume, >2mm, Weighted Average | 23 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 15-65 cm | |||