| *** Taxonomy Characterization Data *** |
| Pedon ID: S1957CA013003 | ( Contra Costa, California ) | Print Date: Nov 23 2024 8:11PM |
| Sampled as on May 30, 1957: | Piper ; Coarse-loamy, mixed, calcareous, thermic Aeric Halaquepts |
| Revised to correlated on Mar 16, 2016: | Piper ; Mixed, calcareous, thermic Aquic Xeropsamments |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1957CA013003 Lat: 37° 59' 51.99" north Long: 121° 36' 26.99" west MLRA: 17 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A2978 | 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 | |||||||||||||
| 40A23455 | 0-5 | A | S | 9.4 | 1.53 | 73 | -- | ||||||
| 40A23456 | 5-20 | AC | S | 10.3 | 0.89 | 71 | -- | ||||||
| 40A23457 | 20-66 | C1 | S | 10.2 | 0.45 | 78 | -- | ||||||
| 40A23458 | 66-112 | C2 | S | 7.0 | 0.50 | 82 | -- | ||||||
| 40A23459 | 112 | C3 | S | 4.5 | 0.62 | 85 | -- | ||||||
| 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 | 6E1b | 8A1a | |||||||||||||||||
| 40A23455 | 0-5 | A | S | 5.69 | 2 | 100 | 2.00 | ||||||||||||
| 40A23456 | 5-20 | AC | S | 1.77 | 7 | 100 | 1.20 | ||||||||||||
| 40A23457 | 20-66 | C1 | S | 0.30 | 9 | 100 | 0.70 | ||||||||||||
| 40A23458 | 66-112 | C2 | S | 0.21 | 5 | 100 | 0.90 | ||||||||||||
| 40A23459 | 112 | C3 | S | 0.15 | -- | 100 | 1.40 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 80 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 9 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||