*** Taxonomy Characterization Data *** |
Pedon ID: S1955CA081012 | ( San Mateo, California ) | Print Date: Nov 21 2024 1:14PM |
Sampled as on May 17, 1955: | Watsonville |
Revised to correlated: | Watsonville ; Fine, smectitic, mesic Abruptic Argiaquolls |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | S1955CA081012 Lat: 37° 26' 28.99" north Long: 122° 26' 27.99" west MLRA: 4 | Riverside Soil Survey Laboratory | |
- | Pedon No. | 40A3012 | 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 | |||||||||||||
40A23633 | 0-23 | A1 | S | 17.3 | 0.50 | 21 | -- | ||||||
40A23634 | 23-30 | A2 | S | 19.5 | 0.44 | 20 | -- | ||||||
40A23635 | 30-53 | B11 | S | 43.8 | 0.41 | 14 | -- | ||||||
40A23636 | 53-91 | B12 | S | 42.0 | 0.42 | 14 | -- | ||||||
40A23637 | 91-117 | B13 | S | 38.8 | 0.43 | 11 | -- | ||||||
40A23638 | 117-137 | B2 | S | 33.7 | 0.47 | 5 | -- | ||||||
40A23639 | 137-163 | C | S | 22.1 | 0.50 | 30 | -- |
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 | ||||||||||||||||||
40A23633 | 0-23 | A1 | S | 2.53 | 56 | 1.20 | |||||||||||||
40A23634 | 23-30 | A2 | S | 1.87 | 61 | 0.70 | |||||||||||||
40A23635 | 30-53 | B11 | S | 0.95 | 74 | 0.80 | |||||||||||||
40A23636 | 53-91 | B12 | S | 0.65 | 72 | 2.40 | |||||||||||||
40A23637 | 91-117 | B13 | S | 0.48 | 75 | 4.10 | |||||||||||||
40A23638 | 117-137 | B2 | S | 0.28 | 72 | 4.30 | |||||||||||||
40A23639 | 137-163 | C | S | 0.13 | 86 | 4.10 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
Clay, carbonate free, Weighted Average | 41 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 14 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 41 | % wt | |
Weighted averages based on control section: 25-100 cm |