| *** Taxonomy Characterization Data *** |
| Pedon ID: 78CA077000 | ( Merced, California ) | Print Date: Nov 26 2024 10:28PM |
| Sampled as on Mar 30, 1978: | San Joaquin |
| Revised to correlated: | San Joaquin ; Fine-loamy, mixed, active, thermic Typic Durixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79CA067 ERODIBILITY STUDY, CAL-DAVIS | Natural Resources Conservation Service |
| - | Site ID | S1978CA077000 Lat: 37° 10' 55.76" north Long: 120° 11' 3.55" west MLRA: 17 | National Soil Survey Center | |
| - | Pedon No. | 79P0091 | 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 | |||||||||||
| 79P00473 | 0-20 | Ap | S | 13.8 | 0.41 | 16 | 1.74 | 0.008 | tr | ||||
| 79P00474 | 20-40 | A | S | 14.2 | 0.42 | 15 | 1.67 | 0.012 | tr | ||||
| 79P00475 | 40-48 | B | S | 20.8 | 0.39 | 20 | 1.64 | 0.016 | tr | ||||
| 79P00476 | 48-71 | Bt | S | 32.9 | 0.40 | 9 | 1.64 | 0.052 | -- | ||||
| 79P00477 | 71-102 | Bqm1 | S | 19.2 | 0.51 | 12 | 1.91 | 0.012 | -- | ||||
| 79P00478 | 102-152 | Bqm2 | S | 14.7 | 0.60 | 26 | 1.91 | 0.010 | 1 | ||||
| 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 | 8A1a | 5D2 | ||||||||||||
| 79P00473 | 0-20 | Ap | S | 6.2 | 0.41 | 80 | 66 | 0.57 | 0.06 | 1 | |||||||||
| 79P00474 | 20-40 | A | S | 6.4 | 0.26 | 80 | 66 | 0.56 | 0.05 | 1 | |||||||||
| 79P00475 | 40-48 | B | S | 6.5 | 0.15 | 87 | 75 | 0.50 | 0.04 | 2 | |||||||||
| 79P00476 | 48-71 | Bt | S | 6.9 | 0.15 | 96 | 82 | 0.52 | 0.05 | 3 | |||||||||
| 79P00477 | 71-102 | Bqm1 | S | 7.6 | 0.05 | -- | 100* | 88 | 0.80 | 0.07 | 3 | ||||||||
| 79P00478 | 102-152 | Bqm2 | S | 7.7 | 0.05 | tr | 100* | 90 | 0.90 | 0.09 | 3 | ||||||||