| *** Taxonomy Characterization Data *** |
| Pedon ID: S1969CA071027 | ( San Bernardino, California ) | Print Date: Apr 23 2025 1:03AM |
| Sampled as on Jun 9, 1969: | Chualar |
| Revised to correlated: | CHUALAR ; Fine-loamy, mixed, thermic Typic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL69CA011 SAN BERNARDINO | Natural Resources Conservation Service |
| - | Site ID | S1969CA071027 Lat: 33° 59' 0.00" north Long: 117° 43' 0.00" west MLRA: 19 | National Soil Survey Center | |
| - | Pedon No. | 69C0058 | 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 | 4A1f | |||||||||||
| 69C00304 | 0-28 | Ap | S | 24.7 | 0.47 | 11 | 1.43 | 0.055 | -- | ||||
| 69C00305 | 28-48 | Bt1 | S | 30.6 | 0.44 | 9 | -- | ||||||
| 69C00306 | 48-97 | Bt2 | S | 32.8 | 0.46 | 8 | 1.44 | 0.085 | -- | ||||
| 69C00307 | 97-150 | Bt3 | S | 25.3 | 0.49 | 24 | -- | ||||||
| 69C00308 | 150-185 | B | S | 31.4 | 0.60 | 12 | -- | ||||||
| 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 | 6A1a | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 69C00304 | 0-28 | Ap | S | 6.7 | 2.02 | 100* | 100 | 1.02 | 1 | ||||||||||
| 69C00305 | 28-48 | Bt1 | S | 7.6 | 0.52 | 100* | 100 | 1.01 | 5 | ||||||||||
| 69C00306 | 48-97 | Bt2 | S | 7.8 | 0.35 | 100* | 100 | 1.04 | 0.83 | 6 | |||||||||
| 69C00307 | 97-150 | Bt3 | S | 7.7 | 0.07 | 1 | 100* | 100 | 1.04 | 2.42 | 6 | ||||||||
| 69C00308 | 150-185 | B | S | 7.6 | 0.06 | 100* | 100 | 1.09 | 2.96 | 7 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.03 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||