| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013CA037007 | ( Los Angeles, California ) | Print Date: Feb 17 2025 2:54AM |
| Sampled as on Apr 16, 2013: | Tujunga ; Mixed, thermic Typic Xeropsamments |
| Revised to correlated on May 4, 2016: | Tujunga ; Mixed, thermic Typic Xeropsamments |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCA086 Los Angeles shrink-swell and OC | Natural Resources Conservation Service |
| - | Site ID | S2013CA037007 Lat: 34° 9' 38.40" north Long: 118° 22' 55.80" west MLRA: 19 | National Soil Survey Center | |
| - | Pedon No. | 13N56584 | 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 | DbWR1 | ||||||||||||
| 13N05964 | 0-8 | ^A | S | 13.3 | 1.30 | 30.6 | 42 | 1.20 | 0.040 | -- | |||
| 13N05965 | 8-26 | ^C1 | S | 10.2 | 0.54 | 48 | 1.52 | 0.015 | 1 | 43 | |||
| 13N05966 | 26-62 | C2 | S | 1.5 | 0.93 | 3.5 | 91 | 7 | 30 | ||||
| 13N05967 | 62-125 | C3 | S | 3.4 | 0.68 | 5.7 | 79 | 3 | 32 | ||||
| 13N05968 | 125-200 | C4 | S | 2.5 | 0.84 | 5.0 | 60 | 1 | |||||
| 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 | ||||||||||||||||
| 13N05964 | 0-8 | ^A | S | 6.6 | 5.08 | tr | 100* | 1.44 | 2.19 | 1 | |||||||||
| 13N05965 | 8-26 | ^C1 | S | 7.9 | 0.72 | tr | 100* | 1.10 | 0.76 | 1 | |||||||||
| 13N05966 | 26-62 | C2 | S | 7.7 | 0.05 | tr | 100* | 1.73 | -- | ||||||||||
| 13N05967 | 62-125 | C3 | S | 8.0 | 0.06 | tr | 100* | 1.15 | -- | ||||||||||
| 13N05968 | 125-200 | C4 | S | 8.1 | 0.12 | tr | 100* | 1.76 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 84 | % wt | |
| Volume, >2mm, Weighted Average | 5 | % vol | |
| Clay, total, Weighted Average | 3 | % wt | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 1.43 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||