| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013CA037001 | ( Los Angeles, California ) | Print Date: Nov 13 2024 2:51PM |
| Sampled as on Apr 4, 2010: | Cropley ; Fine, smectitic, thermic Aridic Haploxererts |
| Revised to correlated on May 4, 2016: | Cropley ; Fine, smectitic, thermic Aridic Haploxererts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCA086 Los Angeles shrink-swell and OC | Natural Resources Conservation Service |
| - | Site ID | S2013CA037001 Lat: 34° 1' 50.00" north Long: 117° 55' 29.00" west MLRA: 19 | National Soil Survey Center | |
| - | Pedon No. | 13N56578 | Kellogg 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 | 3A1a1a | DbWR1 | |||||||||||
| 13N05929 | 0-11 | ^A | S | 31.5 | 0.79 | 49.2 | 21 | 1.17 | 0.068 | 1 | |||
| 13N05930 | 11-58 | ^Bssu | S | 34.5 | 0.54 | 14 | 1.35 | 0.064 | 1 | ||||
| 13N05931 | 58-140 | BCk2 | S | 36.1 | 0.51 | 17 | 1.39 | 0.079 | 1 | ||||
| 13N05932 | 140-200 | BCk2 | S | 28.3 | 0.7 | 0.59 | 30 | 2 | |||||
| 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 | % | |||||||||||
| 4C1a2a | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 13N05929 | 0-11 | ^A | S | 7.2 | 5.11 | -- | 100* | 92 | 1.17 | 1.36 | 2 | ||||||||
| 13N05930 | 11-58 | ^Bssu | S | 6.9 | 1.20 | tr | 100* | 0.87 | 1.18 | 2 | |||||||||
| 13N05931 | 58-140 | BCk2 | S | 7.3 | 0.77 | -- | 100* | 90 | 0.83 | 3 | |||||||||
| 13N05932 | 140-200 | BCk2 | S | 7.6 | 0.54 | 1 | 100* | 0.82 | 1.13 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 15 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.85 | (NA) | |
| LE, Whole Soil, Summed to 1m | 7 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||