| *** Taxonomy Characterization Data *** |
| Pedon ID: S1955CA081001 | ( San Mateo, California ) | Print Date: Nov 21 2024 3:03PM |
| Sampled as on Feb 21, 1955: | Denison |
| Revised to correlated: | Denison ; Fine, smectitic, isomesic Pachic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1955CA081001 Lat: 37° 30' 17.00" north Long: 122° 28' 59.99" west MLRA: 4 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A3030 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Riverside, California | ||
| 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 | |||||||||||||
| 40A23761 | 0-13 | Ap | S | 33.7 | 0.49 | 24 | -- | ||||||
| 40A23762 | 13-25 | A | S | 33.0 | 0.50 | 24 | -- | ||||||
| 40A23763 | 25-58 | B11 | S | 45.2 | 0.47 | 17 | -- | ||||||
| 40A23764 | 58-86 | B12 | S | 43.5 | 0.45 | 19 | -- | ||||||
| 40A23765 | 86-114 | B2 | S | 39.7 | 0.43 | 21 | -- | ||||||
| 40A23766 | 114-132 | C1 | S | 39.2 | 0.46 | 15 | -- | ||||||
| 40A23767 | 132-155 | C2 | S | 36.9 | 0.50 | 12 | -- | ||||||
| 40A23768 | 155-178 | 2Cg1 | S | 16.5 | 0.67 | 43 | -- | ||||||
| 40A23769 | 178-196 | 2Cg2 | S | 26.8 | 0.49 | 25 | -- | ||||||
| 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 | % | |||||||||||
| 6A1a | 8A1a | ||||||||||||||||||
| 40A23761 | 0-13 | Ap | S | 3.67 | 80 | 1.00 | |||||||||||||
| 40A23762 | 13-25 | A | S | 3.42 | 86 | 0.70 | |||||||||||||
| 40A23763 | 25-58 | B11 | S | 3.15 | 86 | 0.70 | |||||||||||||
| 40A23764 | 58-86 | B12 | S | 2.19 | 94 | 0.70 | |||||||||||||
| 40A23765 | 86-114 | B2 | S | 0.48 | 88 | 0.60 | |||||||||||||
| 40A23766 | 114-132 | C1 | S | 0.34 | 93 | 0.50 | |||||||||||||
| 40A23767 | 132-155 | C2 | S | 0.16 | 92 | 0.50 | |||||||||||||
| 40A23768 | 155-178 | 2Cg1 | S | 0.12 | 93 | 0.70 | |||||||||||||
| 40A23769 | 178-196 | 2Cg2 | S | 0.17 | 90 | 0.60 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 44 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 18 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 44 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||